Type of Requisition:RegularClearance Level Must Currently Possess:SecretClearance Level Must Be Able to Obtain:Top SecretPublic Trust/Other Required:NoneJob Family:Network EngineeringJob Qualifications:Skills:Cloud Computing, Cloud Infrastructure, Cloud SecurityCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:GDIT is seeking a Cloud Network Engineer to help support our Defense Logistics Agency (DLA IOEE/IOSEE) program in Springfield, VA. This is a hybrid position meaning that selected candidate is expected to come into the Springfield GDIT office once a week or based on mission need.In addition, the Cloud Network Engineer is expected to go into the DLA facilityas needed to complete their SIPR work. The schedule will be dependent on the amount of NIPR/SIPR work at a given time.As a Cloud Network Engineer, you will be responsible for designing, implementing, and maintaining our cloud infrastructure, as well as ensuring the availability, performance, and security of our cloud environment. With minimal direction, provide support, analysis and research into exceptionally complex problems and processes relating to the subject matter. Serve as technical expert on executive-level project teams providing technical direction, interpretation, and alternatives. Think independently and demonstrate exceptional written and oral communications skills. Apply extensive technical expertise and have full knowledge of other related disciplines. Guide the successful completion of major programs and may function in a project leadership role. Develop technical solutions to complex problems that require the regular use of ingenuity and creativity. Exercise considerable latitude in determining technical objectives of assignment. Possess expertise is in a particular area of Information Technology (e.g., Information Systems Architecture, Telecommunications Systems Design, Architecture, Implementation, Information Systems Integration, Software Development Methodologies, Security Engineering, Communications and Network Systems Management).How the Cloud Network Engineer will make an impact:Planning, performing,and documenting laboratory assessments of hardware and software for both the classified and unclassified DISN Services to ensure proper connectivity and operations between the DLA WAN, the DLA's NOC, and DISA's NOCs.Coordinating with the government customer to create a Technology Assessment Plan (TAP) to include the objectives, scope, equipment and configurations, technical approach, procedures, schedules, and roles and responsibilities required to complete the DLA LAN technology refresh and upgrades. These assessments may include independent cost estimates.Preparing After Action Reports (AAR) that document the approach taken, results, recommendations and supporting rationale.Identifying new and emerging network capabilities as well as developing product evaluation and selection criteria.Developing system evaluations methods and procedures.Producing formal documentation of recommendations for executive briefings.Ensuring interoperability between DLA WAN and DISN network equipment and services.Planning and tracking of implementation tasks.Extensive experience with enterprise network design and sustainment, to include routing, switching, data center, and cloud technology areas to include Azure, OCI, Google Cloud and AWS.Creating necessary supporting configuration artifacts such as network maps, detailed designs, test plans, operations readiness test reports, device configurations, and maintenance processes and procedures.Providing Subject Matter Expert (SME) engineering services to the government customer.What you’ll need to succeed (Required Qualifications):Bachelor’s Degree and 8 years of experience required. An additional 4 years of experience may be substituted in lieu of degree.Active Secret security clearance with current SSBI or active Secret with the ability to obtain SSBI required. DoD 8570 IAT Level III certification required.Cisco Certified Network Professional Enterprise (CCNP-E) certification required.CheckPoint Certified Security Administrator (CCSA) certification required. Candidates who do not currently possess CCSA will be required to obtain certification within 6 months of hire date.Hands-on experience with Azure, AWS and/or Cloud.Familiarity in a DoD Hosted Cloud Environment with expert level experience working with cloud native technologies.Strong background in cloud computing and a deep understanding of cloud infrastructure, cloud deployment models, and cloud security.Preferred Qualifications:Certifications applicable to this role include Azure Fundamentals, AWS Cloud Practitioner, Comp TIA Cloud+, Check Point Certified Security Expert (CCSE), Cisco Certified Internetworking Expert -Enterprise Infrastructure (CCIE-EI), CheckPoint Certified Security Administrator (CCSA).The likely salary range for this position is $119,000 - $161,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:10-25%Telecommuting Options:HybridWork Location:USA VA SpringfieldAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech is seeking a motivated, career and customer-oriented Enterprise Systems Engineer to join our team in McLean, VA.Responsibilities include but are not limited to:Develop complex, enterprise solutions across the appropriate engineering environments to meet business and mission requirements or enhance performancePlan, conduct, and oversee the technical aspects of large, complex projects; coordinate the efforts of technical support staff in the performance of assigned projectsPerform full-stack software engineering development using Agile methodologiesDevelop and execute business process analysis, reengineering and digital transformation that adapt to user needs and requirements and meet business goalsOversee the day-to-day operation of Tier 1 - 3 support as needed (troubleshooting, problem resolution support, and Root Cause Analysis (RCA)Develop and apply advanced methods, theories and research techniques in the investigation and solution of highly complex system requirements and problemsProvide complex technical consultation on current and proposed systems to other organizations and clientsEnhance web-based applications to maximize User Experience (UX) and accessibility standardsBasic Qualifications:Bachelor’s Degree in a technical field (Science, Technology, Engineering, and Mathematics (STEM))7+ years serving as an Engineering Lead or similar work leading high performing teamsExperience in maintaining compliance with Natural Industrial Security Program Operating Manual (NISPOM) requirements and Intelligence Community Directives (ICDs)Familiarity with virtualizing servers, storage, networks, desktop and applications to improve efficiency, security and scalabilityFamiliarity with access control models and network securitySolid understanding of server operating systems (Linux, Windows)In-depth understanding of communication protocols and routing protocolsPreferred Qualifications:Advanced degrees and certifications are desired (e.g. - MCSE, CCNP, or CISSP)Experience supporting configuration management in a multi-region environmentExperience building PaaS or internal cloudAdvanced experience in systems integration, the ability to write integration code for ServiceNowClearance Requirements:Must have a current/active TS/SCI w/ polygraph.Physical Requirements:The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Active Directory (AD), Microsoft Azure, Scripting LanguagesCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Deliver simple solutions to complex problems as a Systems Engineer Advisor at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.At GDIT, people are our differentiator. As a Senior Active Directory Engineeryou will help ensure today is safe and tomorrow is smarter. Our work depends on Senior Active Directory Engineer joining our team to support our intelligence customer in Springfield, VA.HOW A SENIOR ACTIVE DIRECTORY ENGINEER WILL MAKE AN IMPACTGDIT is seeking a Senior Active Directory Engineer to support the planning, building, and operations of a large, globally accessed, hybrid cloud computing system. The Senior Active Directory Engineer provides support, implementation, and design services for Microsoft Active Directory and Windows-based systems across the enterprise, including directory and identity management solutions.We are looking for an individual who has a proven track record designing and deploying Active Directory in a large enterprise. Additionally, the position will require an individual experienced in system design and integration, identity life-cycle management, and process automation and improvement. The ideal candidate will be a motivated self-starter with excellent written and verbal communication skills, who exceeds as an individual, as well as excels among peers in a team environment. Job Duties include but are not limited to:Accountable for the management, uptime, and lifecycle of the organizations Active Directory forests, domains, and Domain Controllers.Deliver and implement a secure, scalable, and resilient Active Directory design, following industry best practices while adhering to Information Security standards.Provide technical assistance and escalation support for all troubleshooting tasks related to AD, including but not limited to integration with Windows and non-Windows endpoints, authentication, role-based access controls, DNS, DHCP, etc.Manage the environment proactively, anticipating risks and issues, designing and engineering for resiliency. Take technical ownership of projects and systems accordingly.Facilitate the implementation of Group Policy Objects (GPO) based on stated requirements. Troubleshoot and resolve any GPO related issues which arise.Monitor and identify replication interruptions between domain controllers.Management of the Public Key Infrastructure (PKI) systems and certificates.REQUIRED QUALIFICATIONS:1. Microsoft Certified Solutions Expert (MCSE)5+years of experience with BS degree or a combination of years of experience and educationprogressive roles from Active Directory Administrator to Sr. Engineer4. Knowledge of at least one scripting language (e.g. Powershell, Python, Bash, or Perl).5. In Depth understanding of Active Directory or LDAP authentication and administration.6. Advanced familiarity with enterprise directory synchronization tools such as Azure Active Directory Connect, Cisco Directory Synchronization, or others.PREFERRED QUALIFICATIONS:1. Experience migrating users and objects from disparate AD environments to new environments.2. Knowledge of custom Active Directory schema attributes.3. Experience administrating Azure Active Directory and single sign-on.4. Experience working in a fast tempo government agency production IT environment.5. Experience troubleshooting various Microsoft Windows Server platforms' roles and features. Location: On Company SiteUS Citizenship RequiredRequires TS/SCI with PolygraphThe likely salary range for this position is $105,622 - $124,200. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA SpringfieldAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech is seeking a Cloud Software Engineers to join our team in the Ft. Meade, MD area. In this role, you will develop, maintain, and enhance complex and diverse Big-Data cloud systems based upon documented requirements.Responsibilities include, but are not limited to:Design and develop software solutions using Kubernetes.Collaborate with team members to determine best practices and client requirements for software.Develop high-quality software design and architecture.Identify, prioritize and execute tasks in the software development life cycle.Develop tools and applications by producing clean, efficient code.Automate tasks through appropriate tools and scripting.Review and debug code.Perform validation and verification testing.Collaborate with internal teams and vendors to fix and improve products.Document development phases and monitor systems.Minimum Qualifications:Bachelor's Degree from an accredited college or university in Computer Science or related discipline from an accredited college or university is required Or 4 additional years of experience may be substituted in lieu of a degree.3 years of experience in software development/engineering in programs and contracts of similar scope, type, and complexity.Strong programming skills in one or more languages (e.g. Go, Python, Java)Familiarity with CI/CD pipelines and GitOps principlesHands-on experience with container technologies (Docker, containerd) and orchestration tools (Kubernetes, Helm).Certification requirements:One or more of the following is required or must be able to obtain one:AWS Certified Solutions Architect AssociateAWS Certified SysOps AdministratorAWS Certified Solutions Architect ProfessionalAWS Certified DevOps Engineer ProfessionalCertified Kubernetes Application DeveloperCertified Kubernetes AdministratorClearance Requirements:Must have current/active TS/SCI w PolygraphPhysical Requirements:Must be able to remain in a stationary position 50%.Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:NoneClearance Level Must Be Able to Obtain:NonePublic Trust/Other Required:BI Full 6C (T4)Job Family:Information SecurityJob Qualifications:Skills:Agile Methodology, Cybersecurity, Information Security, Information Technology SecurityCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:GDIT, a Federal marketplace leader in next-generation IT solutions and professional services, is seeking highly qualified and motivated IT professionals like you who are eager to contribute to our critical Homeland Security missions. GDIT is supporting Department of the Homeland Security (DHS) software development and application enhancements. GDIT is excited to offer you a unique opportunity to join an Agile Team utilizing CI/CD pipeline to support one of our nation’s most critical homeland missions.GDIT is seeking a highly motivated security engineer to join our growing team to develop, support, and modernize mission-critical applications for our DHS customer. The successful candidate will help to develop, deploy, and maintain mission-critical applications. You will also provide support and technical advice during conceptualization, development, and implementation phases to transform requirements to working solutions. This includes involvement with users to define system scope and objectives, as well as contributing to design decisions.US Citizenship required. Candidate must be local to the Virginia office.HOW A SYSTEMS ENGINEER WILL MAKE AN IMPACTSpecific responsibilities include but are not limited to:Analyze security systems and seek improvements on a continuous basisReport possible threats or software issuesAbility to implement cost-effective solutions to cybersecurity problemsUnderstand software and hardware implementation in datacenter and cloud environmentsDevelop best practices and security standards for the organizationTest application software and patchesAssist fellow employees with cybersecurity, software, hardware or IT needsScrum/agile project lifecycle approach to resolving vulnerabilitiesWHAT YOU’LL NEED TO SUCCEED:Required Skills / Qualifications:U.S. CitizenshipDHS HQ EOD required to start; must be able to obtain DHS HQ Final SuitabilityBachelors degree or equivalent and 10+ years of security experienceExperience / basic understanding of Java programming languageExperience deploying and monitoring web applications in AWSExperience with secure development, coding, and engineering practicesKnowledge with end-to-end fully-automated CI/CD pipelines, from code commits to productionExperience with build automation CM toolsExperience in Jira to support DevOps implementation in an Agile environmentExperience in Agile methodologyLocation HybridDesired Skills / Qualifications:Comfortable working in a fast-paced environmentExcellent communication skillsCertifications such as CISSP, GSEC, CEH or CISM desiredAn understanding of best practices and how to implement them at a business-wide levelsFamiliar with Ansible TowerFamiliar with Redshift and AWSExperience with DevOps tools such as Git, Jenkins, MavenExperience with Jira to support configuration management in an Agile environmentGDIT IS YOUR PLACE:Full-flex work week to own your priorities at work and at home401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidaysThe likely salary range for this position is $121,680 - $149,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:HybridWork Location:USA VA SpringfieldAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Cloud Security Engineer to join our team in Herndon, VA.Join a team of cybersecurity experts that protects and defends the largest target in the world. As a Cloud Security Engineer on our team, you will utilize the latest tools available and assist in creating new ones while allowing you to advance the nation's information security posture.Responsibilities include but are not limited to: Design and champion the strategy for detecting and responding to cyber incidents within Oracle Cloud Infrastructure (OCI) or Google Cloud Platform (GCP)Create advanced detection rules and tradecraft to uncover sophisticated cloud-based attacksOptimize data pipelines to fuel rapid incident analysis and proactive threat hunting in the cloudServe as the Subject Matter Expert (SME) during critical cloud security incidents, guiding the CSOC team to swift resolutionContinuously evaluate emerging cloud security tools and techniques to enhance our defenses and response capabilitiesPartner with cross-functional teams and mentor less experienced analysts to build a stronger cloud security posture across the organizationMinimum Qualifications:High School Diploma and 15+ years of experience in cloud or cyber security or Bachelor’s degree and 11+ years of experience5+ years of experience in cyber incident response3+ years’ experience architecting, engineering, implementing, or securing solutions within Google Cloud Platform (GCP) OR Oracle Cloud Infrastructure (OCI)2+ years’ experience with data ingestion, processing, and analysis of data relevant to security investigations, such as log management, basic ETL concepts or similar.Experience with at least one scripting language, such as Python or Bash, for task automation or security analysisExperience with cloud security principles, including identity and access management, network security, and data protection within the chosen platform (GCP or OCI)Preferred Qualifications: Degree in Computer Science, Information Security, or a related technical fieldRelevant Certifications such as CISSP, CCSP, CCSK, GCFA, GCIH, or cloud-specific security certifications (e.g., Google Cloud Security Engineer, Oracle Cloud Security Architect)Experience in security services and best practices within either Google Cloud Platform (GCP Security Command Center, Chronicle, IAM, Networking) OR Oracle Cloud Infrastructure (OCI Cloud Guard, Security Zones, IAM, Networking)Experience leading and coordinating complex cloud security incident investigations, including forensic analysis and containment strategiesAbility to develop and implement automation scripts and workflows (e.g., Python, Cloud Functions/Lambdas, SOAR platforms) to enhance incident response efficiencyClearance Requirements: Must have a current/active TS/SCI w/PolygraphPhysical Requirements: The person in this position must be able to remain in a stationary position 50% of the time.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Cyber SecurityJob Qualifications:Skills:Cyber Defense, Cybersecurity, Technical KnowledgeCertifications:NoneExperience:6 + years of related experienceUS Citizenship Required:YesJob Description:Responsibilities:Build, deploy, configure, and maintain on-premises and cloud-based cybersecurity infrastructure and applications running on Windows and Linux operating systems Engineer and implement cybersecurity solutions leveraging cloud services such as EC2, EBS, ELB, S3, and RDS. Provision AMIs, perform software installations, troubleshooting and maintenance.Assist with research and implementation of enterprise-wide cybersecurity solutions/capabilities/enhancements to support customer business/mission goals and objectives.Evaluate and recommend changes and/or technology upgrades to address performance, standardization and industry best practicesProvide specific, detailed information for hardware and software selection, implementation techniques, and tools for the most efficient solution to meet business needs, including present and future capacity requirements. Represent customer requirements in technical exchanges with other government agencies.Develop and maintain architecture diagrams.Develop and maintain a road map for capabilities, operations, and technologies.Assist with development and execution of test plans and supporting documentation of all network configuration upgrades, additions or revisions for customer approval before implementation.May serve as a team or task lead.Coordinate with stakeholders and external assessors to facilitate security assessments and authorization processes.Qualifications: RequiredCandidate must have a TS/SCI with Polygraph6+ years related technical experience in network/cybersecurity engineering and experience with large-scale enterprise/global networks in a highly diverse environment with an emphasis in DoD capabilitiesCertified DoD 8140.01 and 8570.01-M Information Assurance Technical Officer (IAT) Level III and Information Assurance System Architecture and Engineering Specialist (IASAE) Level II. A deep expertise in one of the following areas and working knowledge of one or more of the other following: Network Detection and Response (NDR), Endpoint Detection and Response (EDR), Next-Generation Firewalls (NGFWs), Intrusion Detection/Prevention Systems (IDS/IPS), F5 platforms, email/web security gatewaysStrong technical background with a thorough understanding of cloud infrastructure, security principles, compute, storage, and transport. Expertise in Windows and Linux server operating systems. Excellent writing and communication skills, including the ability to develop analytical documents and present oral presentations to senior/executive managementAbility to work independently with little direction and guidanceDemonstrated experience modernizing complex enterprise cybersecurity systems. The likely salary range for this position is $121,680 - $149,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA SpringfieldAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTechseeks a motivated, career and customer-orientedTechnical Lead – Network Engineering to join our team inHerndon, VA. In this role, you will be responsible for overseeing the technical direction of engineering projects and ensuring the successful execution of initiatives. This role involves mentoring team members, coordinating with other departments, and maintaining high standards of quality and efficiency in engineering practices.Responsibilities include, but are not limited to: Lead and mentor a team of Network Engineers, System Integration and Testing (LANSIT) Techs, Capacity & Planning Techs and Circuit Design and Documentation (CD&D) Techs providing technical guidance and support, as well as hands-on support to assist with projects with coverage from 6:00 a.m. – 6:00 p.m. Supporting 24x7 operations and shift work may be required.Design, develop, and implement technical solutions in line with project requirements and organizational goals.Assist to plan, design, install, maintain, monitor, analyze, troubleshoot, modify, and support network communications systems to provide maximum performance and availability.Assist to plan, design, implement, and support local and wide area networks (LANs/WANs) in the areas of Internet connectivity, capacity planning, routing, switching, server load balancing, network security, and wireless.Performing HR duties as assigned, including but not limited to: interviewing, hiring, career enablement, performance counseling, compensation planning, and requisition creation.Lending expertise and institutional knowledge to improve the overall excellence of the team by supporting the creation of Knowledge Articles, Work Instructions and SOPs.Local travel may be required between customer buildings or temporary assignment to an alternate location in support of special projects.Minimum Qualifications: Bachelor's degree and 7+ years of experience, or a combination of education and work experience equivalent to 11+ years. 6+ of those years having direct knowledge of the customer’s operational environment, including (but not limited to) network engineering design, delivery and management.Demonstrated ability managing teams with a diverse range of skillsets in direct support to customer.Proven ability to build and maintain constructive relationships among customers, stakeholders, technical teams, and contractors across the customer base.Ability to understand and discuss project statuses across the team and offer solutions to any issues.Preferred Qualifications: Familiarity with Agile methodologies and project management principles.Relevant certifications in technical (Cisco) and managerial skills are a plus.Strong expertise in relevant programming languages, frameworks, and tools.Strong communication skills due to variety of groups to be working with, such as co-workers, management, and customers; must be able to exchange accurate information. Ability to adapt to quickly changing tasks and requirements and the ability to quickly learn new skills while on the job.Clearance Requirements:Must have a current/active TS/SCI with Polygraph.Physical Requirements:Must be able to remain in a stationary position at least 50% of the time. Constantly operate a computer, phone, and other office equipment for extended periods of time.Must be able to move/traverse within and between buildings and offices, position self to maintain equipment and cabling, including under the desks, while moving floor tiles, and in server closets, some of which may be confined spaces.Must be able to move Audio/Visual or Computer equipment weighing 50+ pounds, some equipment may require team-lift or the use of carts. Ascends/descends a ladder, 10+ feet high while pulling cables and adjusting equipment.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Cyber EngineeringJob Qualifications:Skills:Cross Domain (Inactive), Security System Design, Systems EngineeringCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:GDIT is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we can't turn into opportunity. And our work depends on TS/SCI level cleared Cyber Systems Engineer lll - ECDS joining our team to support our Intelligence customer in Springfield, VA or St. Louis, MO. Job Description:GDIT is looking for a Cross Domain Engineer to lead the design of cross domain solutions; evaluate new technologies and products; calculate system capacity; track system changes; and, execute functional testing. What You'll Get to Do:Lead the security design and engineering of cross domain solutions.Perform analysis of alternatives for new data flows.Identify solution constraints and evaluation criteria.Prepare design packages with complex integration to multiple systems.Update design documents to address new information or lessons learned from deployments and operational activities.Create technical point papers for Cross Domain Solutions related topics.Collects requirements from stakeholders.Schedule/attend Technical Exchange Meetings (TEMs) to discuss /whiteboard design and implementation details.Coordinates implementation approach and timeline with technical and project management staff.Compile and provide additional information to support government strategy planning.Actively participate on integrated teams.Provide guidance and technical solutions to Cross Domain engineersTrain Cross Domain engineers on new technologiesYou'll Bring These Qualifications:TS/SCI clearance + POLYBachelor's Degree in a Technical Field or applicable experience6+ years' experience working as a Cyber Engineer working in application, systemDoD Information Assurance Technical (IAT) Level IIand network Cyber SecurityExperience working with Cross Domain SolutionsExperience with system accreditation and operational support for CDSs.Experience developing systems, products, and/or processes based on a total systems perspective.These Qualifications Would be Nice to Have:CEH - CERTIFIED ETHICAL HACKER - EC-COUNCILCASP+ - COMPTIA ADVANCED SECURITY PRACTITIONER - COMPTIAThe likely salary range for this position is $105,622 - $131,584. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA SpringfieldAdditional Work Locations:USA MO St. LouisTotal Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Tier I Support Engineer Nights to join our team in Tysons, VA. The Tier I Support Engineer will be part of a global team that provides 24x7 support to help customers seamlessly operate their hybrid on-premises Cloud infrastructure.In this role, you will troubleshoot technical problems for customers with a mix of debugging, networking, system administration, updating documentation, and when needed, coding/scripting.Responsibilities include but are not limited to:First contact for all Customer service requests - Answer phones, respond to chats and emails. A customer first attitude is a must.Maintain response and resolution speed as defined by SLOs;Keep high customer satisfaction scores and follow quality standards in 90% of cases.Familiar with Product and can reference runbooks and playbooks to provide a meaningful resolution to CustomerProvide high-touch assistance to highest Tier customers, build in-depth understanding of most pressing customer issues and act as an advocate for such issues with engineers and Program Managers. Work Shift – this is for a night shift 10pm-6am position. Schedule to include but not limited to rotating weekends that may be required. Schedule subject to change based on business need.Minimum Qualifications:Associate or bachelor’s degree in computer science or related field with 1+ years of experience in the Information Technology field; an additional 2 years of Information Technology experience might be substituted for a degreeBasic understanding of Networking and Cloud technologiesWorking knowledge of Systems: UNIX/Linux or WindowsWorking knowledge of any customer service ticketing systemAbility to read runbooks & playbooks & provide meaningful summaries to CustomersWorking knowledge of Google Workspace Tools (Doc, sheets and Slides)Preferred Qualifications:Great communication skills (written and verbal)Experience working with ServiceNowCCNA or equivalentClearance Requirements:An active TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50%Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers.

Type of Requisition:PipelineClearance Level Must Currently Possess:NoneClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:DevSecOps, Kubernetes, Python (Programming Language)Certifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Deliver simple solutions to complex problems as a DevOps Engineer at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.At GDIT, people are our differentiator. As a DevOps Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI DevOps Engineer joining our team to support our intelligence customer in Springfield, VA.HOW A DEVOPS ENGINEER WILL MAKE AN IMPACTThis position supports the Geospatial Services & Solutions business area to provide high-quality, cost-effective solutions to the customer. As part of the GSS Team the DevOps Engineer's expertise is needed to support a sophisticated enterprise environment. The Engineer is an active participant in SAFe and Scrum development teams and meetings.SPECIFIC DUTIES AND RESPONSIBILITIES:• Automate and optimize service deployments• Integrate with enterprise authentication services• Establish and Improve system monitoring while maintaining established security protocols within development, test, and production systems.• Architect, build and maintain on premise and/or cloud infrastructure to support team and customer initiatives• Maintain and improve existing infrastructure (build out autoscaling, support new services, optimize for cost efficiencies/authentication/search, etc)• Administer production, staging and development environments• Manage and aggregate server logs and monitor for security and system related incidents• Monitor and analyze system performance, such as server load and resource usage• Maintain and improve existing build and deployment processes using CI/CD tools• Apply configuration management disciplines to maintain software revisions, security patches, hardening, and documentation• Enforce best practices for security and reliability, and drive security initiatives, like access control and vulnerability testing• Work with A&A Teams to maintain security requirements for operation of systems• Maintain up to date documentation of designs/configurations, ensuring team members have continuity of recurring tasks• Maintain status of operations at all times: perform after actions reporting on all outages and work with engineering teams to determine solution and root cause analysis. Present findings to management for prioritization and tasking• Create and determine required metrics for dashboards and service health• Follow up on engineering tasks for operational solutions, and validate completion• Manage operational readiness board – present at weekly meetings and determine if development services are ready for automation based on best practices and maintainability• Track and ensure routine operations maintenance tasks are completed in a timely manner• Aligns to the customer's strategies• Utilizes the customer's enterprise DevSecOps pipeline• Work with other service providers to support areas of common interest• On-call support may be requiredWHAT YOU'LL NEED TO SUCCEED:Required Skills:• 5+ years and Bachelor's Degree in Computer Programming, Science, Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience• 3+ years of related systems programming experience• Experience maintaining an operational environment and use of monitoring tools and dashboard interfaces (ie. Kibana, Grafana, Nagios)• Experience working with container images and platforms (Kubernetes/Docker/OpenShift)• Strong understanding of DevOps and software/application development processes• Understanding of GitLab, Jenkins, ArgoCD, and other DevOps/Continuous Integration tools for Kubernetes• Understanding of microservice design and architectural pattern best practices• Understanding of Python, Bash, and Shell scripting• Knowledge of network technologies, common infrastructure components, load balancers, firewalls, virtual and physical infrastructure design• Strong problem solving and troubleshooting skills• Strong communication and interpersonal skills• Must possess excellent time management skills and the drive to work unsupervised• Experience with deploying to on prem/data center infrastructure• Experience using Jira and Confluence on a daily basis• Active TS/SCI clearance required and eligibility to obtain a CI polyDesired Qualifications• Experience in building processes for deploying to a Kubernetes based environment using Gitlab and Helm• Understanding of access management and security groups (i.e. IAM, S3 bucket, SSH, VPN, etc.)• Ability to write and use unit and functional testingLocation: On SiteUS Citizenship RequiredThe likely salary range for this position is $115,786 - $156,652. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA SpringfieldAdditional Work Locations:USA MO St. LouisTotal Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Tier I Support Engineer Evenings to join our team in Tysons, VA. The Tier I Support Engineer will be part of a global team that provides 24x7 support to help customers seamlessly operate their hybrid on-premises Cloud infrastructure.In this role, you will troubleshoot technical problems for customers with a mix of debugging, networking, system administration, updating documentation, and when needed, coding/scripting.Responsibilities include but are not limited to:First contact for all Customer service requests - Answer phones, respond to chats and emails. A customer first attitude is a must.Maintain response and resolution speed as defined by SLOs;Keep high customer satisfaction scores and follow quality standards in 90% of cases.Familiar with Product and can reference runbooks and playbooks to provide a meaningful resolution to CustomerProvide high-touch assistance to highest Tier customers, build in-depth understanding of most pressing customer issues and act as an advocate for such issues with engineers and Program Managers. Work Shift – this is for a evening shift 2pm-10pm position. Schedule to include but not limited to rotating weekends that may be required. Schedule subject to change based on business need.Minimum Qualifications:Associate’s degree in computer science or related field with 1+ years of experience in the Information Technology field; an additional 2 years of Information Technology experience might be substituted for a degreeBasic understanding of Networking and Cloud technologiesWorking knowledge of Systems: UNIX/Linux or WindowsWorking knowledge of any customer service ticketing systemAbility to read runbooks & playbooks & provide meaningful summaries to CustomersWorking knowledge of Google Workspace Tools (Doc, sheets and Slides)Preferred Qualifications:Great communication skills (written and verbal)Experience working with ServiceNowCCNA or equivalentClearance Requirements:An active TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50%Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers.

Type of Requisition:PipelineClearance Level Must Currently Possess:NoneClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Audiovisual Systems, Cisco Jabber, Cisco TelePresence, Cisco WebExCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Deliver simple solutions to complex problems as an AV Systems Engineer at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.At GDIT, people are our differentiator. As an AV Systems Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI cleared AV Systems Engineer joining our team to support our intelligence customer in Springfield, VA.HOW A SYSTEMS ENGINEER - AV WILL MAKE AN IMPACTYou will be responsible for the use and operation, movement, and storage of all AV equipment, and providing customer support in the use and troubleshooting of all audio-visual equipment.Tasks and responsibilities in this role include, but are not limited to the following:· Daily conference room checks: verify all equipment is online, functioning and charged· Daily meeting support: hands on technical support resource for customers for all conference room meeting needs, including video, audio, webex, room computer connectivity, and lap connectivity· Support customer during meetings, including video teleconferencing, video display of laptops and/or room computer presentations, WebEx setup· Log all transactions with customers in ServiceNow· Troubleshoot and resolve AV issuesWHAT YOU’LL NEED TO SUCCEED:Qualifications:· BS and 5+ years of experience and/or equivalent combination of years of experience/education· Clearance: Willingness and ability to obtain a high level government security clearance· Experience supporting telephony, video, network and/or other collaboration devices· Experience providing customer service and end user support· Hands on experience troubleshooting and resolving A/V issues· Strong written and verbal communication skillsDesired Skills:· Minimum of four years' experience with AV technologies· Additional experience with Cisco Telepresence endpoints, WebEx, Cisco CMS and Cisco JabberLocation: Customer SiteUS Citizenship RequiredThe likely salary range for this position is $115,786 - $156,652. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA SpringfieldAdditional Work Locations:USA MO St. LouisTotal Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Data Engineer to join our team in Chantilly, VA. The Data Engineer will leverage their development skills and experience, to support the successful designing, ingesting, cleansing, transformation, loading, and display of significant amounts of data.Responsibilities include but are not limited to:Designing, implementing, and optimizing data extraction, cleansing, transformation, loading, replication/distribution, and large-scale ingest systems in a Big Data environmentOptimizing all stages of the data lifecycle, from initial planning, to ingest, through final display and beyondDeveloping custom solutions/code to ingest and exploit new and existing data sourcesDeveloping data profiling, deduping logic, and matching logic for analysisOrganizing and maintaining Data Layer documentation, so others are able to understand and use it. Also, work closely with data scientists to craft data pipelines which serve the development of modern AI/ML workflowsCollaborating with teammates, other service providers, vendors, and users to develop new and more efficient methodsEffectively articulating the risks and constraints associated with software solutions, based on environmentMinimum Qualifications:High School Diploma/GED with 5+ years software development/programming experience.Demonstrated data analysis, parsing, and programming language experience (e.g. Python, Java) coupled with significant SQL/database experience.Experience with the full data lifecycle, from ingest through display, in a Big Data environment.Hands-on experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring, and experience with RESTful APIs.Experience with data pipelining systems (e.g. Apache Airflow) and developing/performing ETL tasks in a Linux environment.Preferred Qualifications:Experience deploying systems that leverage AI/ML technologyExperience publishing results in BI dashboards.Clearance Requirements:An active TS/SCI with PolygraphPhysical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Must be able to remain in a stationary position 50% of the time

Type of Requisition:PipelineClearance Level Must Currently Possess:NoneClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Citrix Virtual Apps and Desktop, Virtualization Technology, VMwareCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Transform technology into opportunity as a Software Virtualization Engineer with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.At GDIT, people are our differentiator. As a Software Virtualization Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI Cleared Software Virtualization Engineer joining our team to support our intelligence customer in Springfield, VA or St. Louis, MO.HOW A SOFTWARE VIRTUALIZATION ENGINEER WILL MAKE AN IMPACTJob Description:GDIT is looking for a Software Virtualization Engineer to support the virtualization of a variety of mission applications as part of the User Facing and Data Center Services Contract supporting the National Geospatial-Intelligence Agency systems. Responsibilities:Development of Virtualized Packages for Mission Baseline ApplicationsApplications will be consumed both by VDI sessions and thick clientsApplications include those with plugins and advanced graphics requirementsWork with application testers and mission SME's to validate mission application behaviorIncorporate any required sequencing changes into the app sequencing processIdentify facets of user application settings (registry, AppData, etc.) that need to be persisted across sessions in a non-persistent VDI environmentIdentify automation opportunities for application sequencing and work with the engineering team to streamline the sequencing process for mission applications, once establishedAssist the virtualization team and VDI team with application delivery infrastructure configuration, as neededImprove backup/Disaster Recovery and Continuity of Operations.Articulating knowledge, discoveries, designs, etc. rapidly and concisely in written detailed designs, test plans and test cases, implementation plans, operational guides, and training guides under project management time and cost-constrained deadlines.Performing work without appreciable direction and exercising considerable latitude in the determination of technical objectives of assignments.Working with VMware software defined data center products and tools for troubleshooting and performance tuning.Analyze, test, and apply regular security patches and software update as requiredIn-depth and up-to-date knowledge of Virtualization products and capabilitiesAbility to analyze and apply virtualization product capabilities to changing program requirementsGood work ethic and active desire to learn.Skillful time management and organizational skills to set and meet deadlines.Excellent written and oral communication skillsPerforms all other work as assigned.WHAT YOU’LL NEED TO SUCCEED:Requirements:Bachelor's Degree and 5+ years of experience with Systems Administration/Virtualization. (Additional Education, Training, Certifications or Work Experience can be substituted in lieu of degree or work experience)A degree may be substituted with additional years of experienceSecurity Clearance: Willingness and the ability to obtain a high level government security clearance8140.01M IAT Level II certification2+ years of experience with Microsoft App-V or comparable application virtualization technologyDesired Qualifications:Experience with the Citrix Virtual Apps and Desktops (CVAD) productsExperience with non-persistent desktop environmentsExperience with profile management solutions such as VMware DEM or Liquidware Labs' Profile-UnityFamiliarity with ActiveDirectory, specifically Group PolicyUnderstanding of load-balancing application delivery servicesUnderstand principles of ITILAble to create architectural design documents and presentationsAble to test and apply hardware and software updatesUnderstand architectural frameworks such as TOGAFVirtualization compute environment certification, i.e. VMware Certified Associate for Data Center Virtualization (VCA-DCV)Travel Required: Occasional trips to the customer siteTelecommuting Options: On-site only, work tasks require access to customer networksThe likely salary range for this position is $115,786 - $156,652. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA VA SpringfieldAdditional Work Locations:USA MO St. LouisTotal Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-orientedTelephony Engineer to join our team inMcLean, VA. In this role, you will apply your expertise in various telecommunications and IT domains, including Linux, Korn shell scripting, PowerBuilder, BESS billing, and Telephony Provisioning Tools. Your responsibilities will include designing, developing, and maintaining voice media gateways that integrate seamlessly with telephony infrastructure.Responsibilities include, but are not limited to:Install, maintain, and analyze software, hardware, and transmission systems for voice communications.Ensure proper installation and support procedures for remote hardware and communication facilities.Collaborate with customers and vendors to define voice communication system requirements.Integrate telephony systems (VoIP, analog, ISDN) with voice media gateways and service modules.Manage and configure Linux servers (Ubuntu, CentOS) for hosting applications, ensuring performance, security, and stability.Utilize BESS Billing and Telephony Provisioning Tools to support telephony systems.Develop, test, and troubleshoot applications on Linux-based servers, including PowerBuilder and Korn shell scripts, while optimizing system performance.Minimum Qualifications: BA/BS and 9+ years of experience, or a combination of education and work experience equivalent to 13+ years.Strong experience with telephony systems (VoIP, analog, ISDN) and voice media gateway integration.Proficiency in Linux server management (Ubuntu, CentOS) and scripting languages (Korn shell, PowerBuilder).Experience with BESS Billing and Telephony Provisioning Tools.Excellent troubleshooting, problem-solving, and analytical skills with the ability to work independently.Preferred Qualifications:Experience integrating telephony systems with web applications (e.g., handling inbound/outbound calls, IVR, call routing).Knowledge of security best practices for telephony, server administration, and web applications.Knowledge and hands on experience with telephony systems and Linux server management, including installation, configuration, troubleshooting, and performance optimization.Qualified in Oracle Database Administrator.Experience provisioning telephony services.Clearance Requirements:Must have a current/active TS/SCI with Polygraph.Physical Requirements:Must be able to remain in a stationary position at least 50% of the time. Constantly operate a computer, phone, and other office equipment for extended periods of time.

Type of Requisition:RegularClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able to Obtain:Top SecretPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Public Key Infrastructure, Red Hat Enterprise Linux (RHEL), Server Administration, Transport Layer Security (TLS)Certifications:NoneExperience:9 + years of related experienceUS Citizenship Required:YesJob Description:Does working in a flexible environment with the ability to succeed and contribute interest you Are you excited by working on a full complement of technology while gaining expertise on multiple software and hardware products Are you self-driven to deliver solutions from development to production with minimal distraction GDIT is seeking a Senior PKI Engineer who will be a key part of a team that designs, builds, and supports an enterprise Government high value asset system using cutting edge products and tools. The position is located at a modern, GDIT operated data center facility located in Manassas, VA.The Senior Systems Engineer will be responsible for all aspects of system operation and maintenance. The ideal candidate will have multiple years of experience with:PKIRed Hat Linux Administration5+ years of demonstrable experience in administering a highly available customer serving infrastructureAnd significant experience in some of the following and the willingness to learn:Windows Server AdministrationRed Hat Certificate ServiceRed Hat IDMPalo Alto FirewallsActive Directory AdministrationF5 LTMsCisco switching and routingSplunkAnsibleVMwareCORTEX XDRNetScoutNetApp Storage AdministrationLDAPPKI / TLSNessus / Security CenterFISMASharePointTechnical WritingMust have:Active Top Secret ClearanceWillingness for Periodic On-Call DutyDoD 8570 IAT Level II or higher compliant certification, e.g. GSEC, Security+Be a self-starter who is not afraid to speak up and voice their opinions as well as a skilled generalist who has the confidence to take on whatever projects are needed.Ability to write clear, detailed, and accurate system documentationCome join our small, agile team to make a difference on a key government infrastructure with a history of outstanding delivery.The likely salary range for this position is $144,500 - $195,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ManassasAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTechseeks a motivated, career and customer-orientedVideo Systems Programmerto join our team inSpringfield, VA.In this role, you will be responsible for programming, testing and support of complex Audio/Video (A/V) systems in a variety of customer environments. The successful candidate will have a history of designing functional, intuitive interfaces which enable the customer to control complex systems.Responsibilities include, but are not limited to:Read and interpret A/V systems drawings and specifications.Develop code for integrating systems including, but not limited to, Extron, HP/Poly and Cisco.Collaborate with video engineering team to ensure programmed solutions meet customer expectations.Responsible for organizing, maintaining, and archiving all project-related code, graphic touch panel layouts and programs.Complete training programs from manufacturers, industry associations, and company as required.Participate in complex system design reviews where input is encouraged.Minimum Qualifications:Bachelor’s Degree and 2 or more years of experience, or a combination of education and work experience equivalent to 6 or more years.Familiarity with Digital Signal Processing (DSP) design and configuration.Experience with control systems, videoconferencing, switching hardware, audio DSP setup and calibration.Strong customer service, organizational, communication, and written skills due to variety of groups to be working with, such as co-workers, management, and customers; must be able to exchange accurate information. Proficiency in Microsoft Office product suite.Willingness to travel locally, as needed.Preferred Qualifications:AVIXA Certified Technology Specialist (CTS) or Extron Certifications.Experience with Python programming & ServiceNow Project Management.Ability to adapt to quickly changing tasks and requirements and the ability to quickly learn new skills while on the job.Clearance Requirements:Must have a current/active TS/SCI with Polygraph.Physical Requirements:Must be able to remain in a stationary position at least 50% of the time. Constantly operate a computer, phone, and other office equipment for extended periods of time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers.Hours of coverage:Individual shift may vary, but you will be a member of a team that provides coverage from 6:00 a.m. – 6:00 p.m.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Information SecurityJob Qualifications:Skills:Information Assurance, Information Security, Information SystemsCertifications:NoneExperience:15 + years of related experienceUS Citizenship Required:YesJob Description:Transform technology into opportunity as an Information Assurance System Security Engineer (ISSE) III with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.At GDIT, people are our differentiator. As an ISSE III you will help ensure today is safe and tomorrow is smarter. The ISSE III is primarily responsible for conducting information system security engineering activities with a focus on lifecycle of current systems and future requirement scoping. The position will collect and process the captured information security requirements and ensures that the requirements are effectively integrated into information systems through purposeful security architecting, design, development, and configuration. The position is an integral part of the development team designing and developing organizational information systems or upgrading legacy systems. The ISSE employs best practices when implementing security requirements within an information system including software engineering methodologies, system/security engineering principles, secure design, secure architecture, and secure coding techniques. This position’s main function is working within Special Access Programs (SAPs) supporting Department of Defense (DoD) agencies, such as HQ Air Force, Office of the Secretary of Defense (OSD) and Military Compartments efforts. The position will provide “day-to-day” support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.HOW AN INFORMATION SECURITY ARCHITECT WILL MAKE AN IMPACTPerform oversight of the development, implementation and evaluation of information system security program policy; special emphasis placed upon integration of existing SAP network infrastructuresPerform analysis of network security, based upon the Risk Management Framework (RMF) with emphasize on Joint Special Access Program Implementation Guide (JSIG) authorization processProvides expert support, research and analysis of exceptionally complex problems, and processes relating to themProvides expert level consultation and technical services on all aspects of Information SecurityServes as technical expert to the Cybersecurity Assessment Program providing technical direction, interpretation and alternatives to complex problemsBuilds IA into systems deployed to operational environmentsAssists architects and systems developers in the identification and implementation of appropriate information security functionality to ensure uniform application of DoD and other agencies security policy and enterprise solutionsEnforce the design and implementation of trusted relations among external systems and architectures.Assesses and mitigates system security threats/risks throughout the program life cycleContributes to the security planning, assessment, risk analysis, risk management, certification and awareness activities for system and networking operationsThinks independently and demonstrates exceptional written and oral communications skills. Applies advanced technical principles, theories, and conceptsContributes to the development of new principles, concepts, and methodologiesWorks on unusually complex technical problems and provides highly innovative and ingenious solutionsLead a team of System Security Engineers and Certification and Accreditation Analysts responsible for ensuring the customers national and international security interests are protected as support equipment are designed and testedRecommends cybersecurity software tools and assists in the development of software tool requirements and selection criteria to include the development of product specific STIGs from applicable DISA SRGsReview ISSE related designs and provides security compliance recommendationsLeads technical teams in implementation of predetermined long-range goals and objectivesSupports customer and SAP community IA working groups, participate in SSE IPT reviewsProvides expert level consultation and technical services on all aspects of Information SecurityReview ISSE related designs and provides security compliance recommendationsDevelop and provide IA risk management recommendations to the customerProvide ISSE support for Mission and Training systems design and developmentAssist with development and maintenance of the Program Protection PlanAssist with site activation activities and design reviewsRepresent the customer in various ISSE related working groups, advisory groups, and advisory council meetingsChair and or Co-Chair customer and SAP community IA working groups, participate in ISSE IPT reviewsRepresent the customer in various SSE related working groups, advisory groups, and advisory council meetingsStrong background in Patch/Configuration management, DevOps, and tier 3 supportAssist team to design, integrate, and implement JSIG/RMF Continuous Monitoring tools and processesIntegrate COTS & GOTS products to collect, display and remediate a variety of automated system security and system operations/performance functions and metricsPerform security assessments of servers/network devices/security appliancesDevelop improvements to security assessments with regard to accuracy and efficiencyIntegrate ancillary monitoring tools/capabilities with the enterprise security information and event management (SIEM) and create/tailor complex event alarms/rules and summary reportsWrite and execute cybersecurity test procedures for validation of control complianceMonitor/analyze output of cybersecurity related tools for reportable security incidents and residual riskAnalyze technical risk of emerging cybersecurity tools and processesWork as part of a security incident response team as neededBuild operational Operations and Maintenance (O&M) checklists to maintain the service (daily, weekly, monthly, yearly O&M checklists); build Tactics, Techniques and Processes (TTPs) and Standard Operating Processes (SOPs) associated with service checklistsIntegrate/Develop new techniques to improve Confidentiality, Integrity, and Availability for networks/systems operating at various classification levelsAdvanced technical competency in one or more of the following supported platforms: Microsoft Windows Server, Active Directory, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS, , Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft OfficeToolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e.g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris) , video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server securityOther RequirementsMust have expert knowledge of DoD, National and applicable service and agency security policy, manuals and standards.WHAT YOU’LL NEED TO SUCCEED:Experience15+ years of experiencePrior performance in roles such as ISSO, ISSM, SCA, or SAP IT Technical Director2+ years SAP experience requiredEducationMaster's degree in a related discipline or equivalent experience (6 years)CertificationsIASAE Level II or IASAE III - within 6 months of hire (CASP+ CE, CISSP, CSSLP)Security ClearanceTS with SCI eligibilityWillingness to submit to a CI polygraphGDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from Rest and recharge with extra paid vacation and holidays#AirforceSAPOpportunitiesThe likely salary range for this position is $183,498 - $230,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:10-25%Telecommuting Options:OnsiteWork Location:USA VA ManassasAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented SeniorSoftware Engineer, to join our team in Columbia, MD. The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT.Responsibilities Included but are not limited to:Responsible for developing, maintaining and enhancing complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.Responsible for reviewing and testing software components for adherence to the design requirements and documents test results.Will utilize software development and software design methodologies appropriate to the development environment while providing specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.Minimum Qualifications: Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional Software Engineering experience on projects with similar software processes may be substituted for a bachelor’s degree. Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Twenty (20) years experience as a Software Engineer in programs and contracts of similar scope, type, and complexity is required.Preferred Qualifications: Experience with Kubernetes, Springboot, Helm, API Development, Linux, Git/Gitlab, Jira, MonogoDB, Python, Angular, and DockerExperience with Java, K8s, and Linux Clearance Requirements:Must have a current/active TS/SCI w/ Polygraph. Physical Requirements: The candidate must be able to move, carry and deliver workstations from inside the office to customer’s desk. The person in this position must be able to remain in a stationary position 50% of the time. Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Type of Requisition:PipelineClearance Level Must Currently Possess:SecretClearance Level Must Be Able to Obtain:Top SecretPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Splunk Administration, Splunk Enterprise Security, Splunk Infrastructure MonitoringCertifications:NoneExperience:4 + years of related experienceUS Citizenship Required:YesJob Description:Deliver simple solutions to complex problems as a Splunk Engineer at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.At GDIT, people are our differentiator. As a Splunk Engineer you will help ensure today is safe and tomorrow is smarter.HOW A SYSTEMS ENGINEER WILL MAKE AN IMPACTDesigns and defines system architecture for new or existing computer systemsSupports systems integration efforts involving hardware, software, operating system and communications interoperability, and maintenance of the Splunk Environment.Manages distributed deployment architecture, index clusters, and search head clusters.Provides design, development, and implementation support.Develops dashboards, reports, and complex custom queries.Creates and manages Splunk knowledge objects.Provides technical design, programming, testing, and implementation support for operating, communications, and hardware systems integration of Splunk data.Normalizes disparate data sets, integrating multiple data streams and feeds from networks and infrastructure services, into near real-time dashboards for use in analysis.Prepares specifications, code, system tests, indexers, forwarders and documentation in accordance with standards and requirements specifications.May support installation of physical and software components.WHAT YOU’LL NEED TO SUCCEED: Education: Bachelor of Arts/Bachelor of Science or 4 years of additional experience Required Experience: 4+ years of experience including 2+ years of SPLUNK Security Clearance Level: Secret or Top Secret clearance Location: Hybrid, based in Washington, DCGDIT IS YOUR PLACE: Full-flex work week to own your priorities at work and at home 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from Rest and recharge with paid vacation and holidaysThe likely salary range for this position is $90,495 - $122,435. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:10-25%Telecommuting Options:HybridWork Location:USA DC WashingtonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech is seeking a motivated, career and customer-oriented SeniorSystems Engineer, with a focus on Cisco Networks to join our team in Laurel, MD. The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT.Responsibilities Included but are not limited to:Responsible for analyzing user’s requirements and high-level system architectures to develop system requirements.Responsible for providing Tier 1-2 (Help Desk) problem identification, diagnosis, and resolution of problems. Will provide support to IT systems including day-to-day operations, monitoring, and problem resolution for all the client/server/network devices. Will provide support for the patching systems and hardware problems and remains involved in the resolution process.Responsible for installing Windows software and hardware applications; upgrade systems with new releases and models. Must be able to create accounts, reset passwords, and provide help desk customer service via phone, or tickets.Must be able to work late during patching days and cover a 6am-6pm shift.Minimum Qualifications: Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required.Five (5) years of additional Systems Engineering experience may be substituted for a bachelor’s degree. Twenty (20) years’ experience as a SE in programs and contracts of similar scope, type and complexity is required.Preferred Qualifications: Experience with SCANBOY or LatteArt Experience with RHEL 8 or 9 Experience with BIGFIXClearance Requirements:Must have a current/active TS/SCI w/ Polygraph. Physical Requirements: The candidate must be able to move, carry and deliver workstations from inside the office to customer’s desk.The person in this position must be able to remain in a stationary position 50% of the time.Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able to Obtain:Top Secret/SCIPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Complex Systems, Microsoft Windows Server, Systems Engineering, Systems Management, TroubleshootingCertifications:NoneExperience:17 + years of related experienceUS Citizenship Required:YesJob Description:We are seeking a highly skilled, self-motivated, and resourceful AI Systems Engineer to spearhead the design and deployment of AI capabilities supporting the highest levels of government. This is a unique opportunity to build and manage a complete AI team, vision, infrastructure, and suite of capabilities from the ground up. This role demands a deep understanding of hardware, data engineering, software engineering, containerization, and system administration, coupled with a proactive and problem-solving mindset.Seize your opportunity to fulfill our AI systems engineering requirements across our set of managed services and processes. With GDIT, you will gain unmatched experience within our fast-paced environment along with extensive options for further training, certification, and career advancement.How an AI Systems Engineer will make an Impact:Identify and recommend optimal hardware infrastructure (compute, storage, networking) required to support inference workloads within a self-hosted, offline environment.Implement the integration of AI-specific hardware (e.g., GPUs and servers) within our existing Kubernetes clusters. Configure and optimize Kubernetes for AI workloads.Research, deploy, and manage suitable engines for large language models and other AI models. Optimize these engines for performance and efficiency.Evaluate and select open-weight models based on accuracy, performance, consistency, and unbiased responses.Implement prompt engineering concepts to provide optimal output and the best user experience.Develop Extract, Transform, Load (ETL) pipelines of structured and unstructured data from a verity of disparate sources.Properly format, chunk, and embed documents into vector databases for advanced search and Retrieval Augmented Generation (RAG) capabilities.Implement and manage appropriate database solutions for storing and retrieving data relevant to the AI applications. Ensure data integrity, security, and performance.Maintain and troubleshoot the underlying Linux operating systems powering the AI infrastructure. Ensure system stability, security, and performance.Configure on-prem S3-compatible storage solutions for storing datasets, models, and other AI-related artifacts.Implement and maintain stringent security measures to protect the AI infrastructure and data within the environment. Adhere to internal compliance requirements.Contribute to engineering of software that interacts with our internal models and other data platforms.Proactively monitor the AI infrastructure, diagnose and resolve issues, and provide support to internal users of the AI capabilities.Create comprehensive documentation for the infrastructure, deployment processes, and operational procedures.Stay up to date with the latest advancements in hardware, software, and best practices, and adapt them for our unique environment.What You’ll need to Succeed:Experience with containerization technologies, particularly Kubernetes, including hardware integration (e.g., GPU nodes).Strong understanding of AI/ML concepts and experience deploying and managing inference engines.Experience in designing and implementing data pipelines using relevant tools and technologies.Software engineering/development experience.Proficiency in database management.Proficiency in Linux system administration, including scripting and automation.Experience with configuring and managing S3-compatible storage solutions.Excellent problem-solving and troubleshooting skills, with the ability to work independently in a challenging environment.Strong understanding of security best practices for isolated environments.Excellent communication and documentation skills.Education: BS in Computer Engineering, Computer Science or related technology field. Experience may be substituted for education.Required Experience: 10+ yearsRequired Technical Skills: DoD 8140/8570 IAT III complianceSecurity Clearance Level: Active Top SecretLocation:Washington, District of Columbia; limited telework may be availableGDIT Is Your Place:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidaysThe likely salary range for this position is $161,158 - $201,250. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:HybridWork Location:USA DC WashingtonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Audio-Visual System Engineer (AVMM) to join our team in Annapolis Junction, MD. The AVMM SME is responsible for Kitting and deploying small, medium and large conference rooms, classrooms and small meeting areas with video/teleconferencing, other integrated pieces of AVMM hardware and data walls in support of the Government customer.Responsibilities include but are not limited to:With minimum to no supervision and guidance, evaluate, design, document, install, implement, test, and perform problem isolation and resolution, monitor, tune, and enforce standards for AVMM End User Devices and related networks.Maintain a complex range of AVMM and computer network components and systems.Support integration of a total AVMM network including the planning, design, installation, maintenance, management, and coordination of the AVMM network.Monitor, tune, and support basic existing AVMM devices (IPTV, Conference rooms of varying sizes and complexities) and network infrastructure to ensure stable, reliable, secure, and efficient AVMM operations.Support Identification, assessment, and development of detailed requirements for upgrading AVMM networks, such as supporting re-architecture of network segments in order to facilitate new requirements, technologies and growth.Analyze current products and recommends changes/upgrades to senior management.Assembles and updates documentation in the form of problem and change management tickets.Maintain timely and complete documentation of all daily and project work, using standard methods and procedures.Troubleshoot, and devise solutions to complex operational problems within the capacity and operational limitations of installed equipment.Follow technical standards set by senior level engineers.Communicate effectively with a wide variety of technical and non-technical audiences, including customers, team partners, and other staff members.May lead a small team to complete larger efforts (modernization, refresh, projects)Travel is required in support of service requirements ~20. This position also offers opportunities to support other bodies of work, at different locations, and to travel both CONUS and OCONUS (no hostile areas) for AVMM support.Minimum Qualifications:Bachelor’s degree and 4 years of relevant experience.Experience (basic knowledge) with Crestron programming, with the expectation of gaining greater competencyExperience with service management knowledge in key ITSM processes including incident management, problem management, change management, service level management and knowledge managementIATT Level 2 certification, such as Security+ CE is required, but will allow a Level 1 (Net+, A+, etc) to start but must attain Level 2 within 6 months of start date.Experience in a technical management role with an understanding of IT equipment and service life as well as planning and implementation of equipment replacementExperience with presentations with the ability to convey technical and business concepts to various audiences, ability to handle complex customer situations and interact with all levels of personnel to provide a quick and effective resolution.Experience with resource management with the ability to manage teams, personnel and customers’ needsExperience effectively managing and satisfying projects of a technical nature.Preferred Qualifications:Experience with customer ticketing systems such as ServiceNowExpert Crestron programming capability a major +Support to network devices (including servers) in support of AVMM/IPTV/Streaming servicesPMP Certification, and ITIL Foundations V3 certification desiredExperience with large scale enterprise IT contracts.Clearance Requirements:Must have a current/active TS/SCI w/ PolyPhysical Requirements:The person must be able to handle AVMM equipment to include up to 100” TVs with assistance. Occasionally move about inside the office to collaborate with other leaders/teams, use standard office automation equipment, and virtual communication, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able to Obtain:Top SecretPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Citrix Applications, Citrix Netscalers, IT TroubleshootingCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:We are GDIT. We support and secure some of the most complex government, defense, and intelligence projects across the country. At GDIT, IT engineering support is not just a singular part of our missionit connects every one of us because it’s embedded into every aspect of what we do.GDIT is your place. You make it your own by bringing your ideas and unique perspective to our culture. By owning your opportunity at GDIT, you are helping us ensure today is safe and tomorrow is smarter. Our work depends on a Systems Engineer joining our team to support the Department of State contract as a member of our Citrix operations team.At GDIT, people are our differentiator. As a Systems Engineer supporting the Department of State IRM program, you will be trusted to lead a high visibility team that delivers an essential service to our client. In this role, a typical day will include:Work as Citrix team member in deployment, configuration and maintenance of Citrix systems and infrastructure. Develops technical solutions for the management of networks, software, hardware, configurations, and architectures. As a team member, you will need experience and knowledge in the following:Experience with Citrix Virtual Apps and Desktops v7.15 and later, Citrix Provisioning Services, Citrix NetScaler/ADC.Design, test, and deploy systems in Citrix Virtual Application and Desktops environment in the traditional and cloud environments.Independently provides technical interpretation and solutions in the management of networks, software, hardware, configurations, and architectures.Troubleshoots system hardware and software specific issues.Performs software installations and upgrades to operating systems and layered software packages.Monitors and tunes the system to achieve optimum performance levels.Ensures server data integrity by implementing standard software and hardware solutions.Independently ensures data/media recoverability by following a schedule of system backups and database archive operations.Conducts hardware and software audits of workstations and servers to ensure compliance with established standards, policies, and configuration guidelines.Ensures that performance and security of servers meet the needs of network users.Applies practical knowledge of job area typically obtained through advanced education and work experience.May evaluate existing systems and assist with planning long-term strategies.Provides troubleshooting support for system hardware and software issues that are highly complex in scope.Applies advanced knowledge in monitoring and tuning the system to achieve optimum performance levels.Provides guidance to less experienced personnel on workstation/server data integrity by implementing standard software and hardware solutions.Conducts advanced to complex hardware and software audits of workstations and servers to ensure compliance with established standards, policies, and configuration guidelines.Ensures that performance and security of computers meet the needs of network users. Uses extensive independent judgement and is unsupervised.Recognized subject matter expert in job area typically through advanced education and work experience. Manages large projects with limited oversight from manager.Evaluates and assesses existing systems and plans long-term strategies.May coach and review the work of less-experienced professionals.DESIRED QUALIFICATIONS:An IT (or similar) based bachelor’s degree or equivalent work experience8+ years of experience in IT Support Operations4 years if Citrix administration experienceExperience in Azure cloud technologies and servicesImplementation and support of Microsoft 365 in Citrix Virtual Application and Desktops environmentCitrix Certified Professional Virtualization (CCP-V) preferredAzure Cloud Administrator certification desiredActive Top-Secret clearanceGDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.GDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from Rest and recharge with paid vacation and holidaysThe likely salary range for this position is $125,800 - $170,200. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:HybridWork Location:USA DC WashingtonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Currently, ManTech is seeking a motivated, career and customer-oriented highly skilled Senior Cloud Software Developer to join our Automation Development team in Hanover, MD. The ideal candidate will have hands-on experience designing, developing, and maintaining scalable applications and web services within AWS cloud environments.Responsibilities Included but are not limited to:Responsible for designing and developing cloud-native applications, UIs, and backend web services using Angular 10/16, Python/Django, and AWS (EC2/AMI, ECS/Docker, RDS/MySQL)Will automate the provisioning of AWS AMIs across multiple platforms using HCL Packer, Ansible, and GitLab CI to support bi-weekly security agent deploymentsResponsible for building and managing test datasets, and support backend service validation and QA effortsResponsible for collaborating with other DevOps, Security, and Backend Engineering teams to enhance automation, security posture, and performance of software deliverables.Responsible for maintain and manage source code and CI/CD pipelines via GitLab in an agile team settingMinimum Qualifications: Twenty (20) or more years’ experience as a Software Engineer in programs and contracts of similar scope, type, and complexity is required.A bachelor’s degree in computer science, or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience may be substituted for a bachelor’s degreeRequires an IAT II (Security + or equivalent). Will have 60 days from start of program to obtainMust have experience in full-stack software development in a cloud environment, strong programming skills in Angular (preferably v16), Python, and Django.Must have experience maintaining processes of distributing AMIs using AMI packer builder which leverages Gitlab CI/CD pipeline to build, validate, and then publish AMI for public consumption and experience with CI/CD pipelines and automation tools (GitLab CI, Ansible, Packer).Preferred Qualifications: Experience in enterprise or government environments.Familiarity with security and compliance in cloud systems.Strong understanding of secure coding, cloud security architecture, and continuous security integration.Familiarity with secure software development lifecycle (SSDLC) practicesExperience using Ansible and Python playbooks/templates to manage and update Ubuntu and CentOS servers.Experience deploying and managing Docker containers using Kubernetes on Linux environments.Knowledge of RESTful API design and database optimization.Clearance Requirements:Must have a current/active TS/SCI w/ Polygraph.Physical Requirements: The candidate must be able to move, carry and deliver workstations from inside the office to the customer's desk. The person in this position must be able to remain in a stationary position 50% of the time. Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able to Obtain:Top Secret/SCIPublic Trust/Other Required:SSBI (T5)Job Family:Systems EngineeringJob Qualifications:Skills:Complex Systems, Encryption, Hardware Security, Microsoft Windows Server, Systems EngineeringCertifications:NoneExperience:15 + years of related experienceUS Citizenship Required:YesJob Description:Job Description Summary:Senior Principal Systems EngineerSeize your opportunity to make a personal impact as a Senior Principal Systems Engineer with GDIT. A career in systems engineering means designing and implementing the systems that matter most. We’re seeking a highly skilled systems engineer who has the business knowledge and technical expertise to implement strategies, evaluate products, and build upon an infrastructure that supports the changing needs of our customers. In this role, the systems engineer will design, develop, and integrate complex work systems for every stage of a lifecycle while advocating long term technical vision. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.At GDIT, people are our differentiator. As a Senior Principal Systems Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Systems Engineer joining our team to bring professionalism and initiative to a fast-paced environment that offers extensive options for training, certification, and career advancement. When we succeed, you succeed and together our best becomes better.How a Senior Principal Systems Engineer Will Make an Impact:Manage and monitor all infrastructure and systems installations, including configuration, testing, and maintenanceImplement and maintain strategies for backup, security, and redundancyIdentify potential issues and implement solutions proactivelyCraft custom scripts that reduce the need for human interactionEnable faster and smarter business processes and develop meaningful analyticsEngage regularly with upper management, providing reports on project status, activities, and achievementsCreate and maintain documentation as it relates to system configuration, mapping, processes, and service records.Ensure compatibility and interoperability of in-house computing systems.Coordinate and perform in-depth tests, including end-user reviews, for modified and new systems.Monitor and test system performance; prepare and deliver system performance statistics and reports.Provide orientation and training to end users for all modified and new systems.Gather high level requirements and translate them into consumable tasks for System EngineersEnsure mission critical applications are highly available under adverse conditionsPromote modern methodologies to increase efficiency and consistencyContribute and be an advocate for long-term technical visionApply awareness of existing tools and capabilities during the evaluation of new toolsWhat You’ll Need to Succeed:Education: BS in Computer Engineering, Computer Science or related technology field. Experience may be substituted for education.Required Experience: Minimum of 17 years’ related technical experience to include the following:Developing methods for deploying development environments that mirror production environments for risk mitigation in test and evaluation of software and hardware solutions.Troubleshooting complex system hardware and software issuesPractical use of DevOps and/or DevSecOps, and/or GitOps methodologiesSolid knowledge of protocols such as DNS, HTTP, LDAP, ICMP, SSH and SNMPSolid knowledge of Networking, VLANs, Firewalls, Load Balancers, and addressing schemesSkilled in system administration tasks such as file system, network, and account troubleshootingKnowledge of repository management practices, patch administration, and vulnerability remediationThorough technical documentation including diagramsSuccessful implementation of new technology in complex environmentsUtilization of centralized log management and analysis toolsBuilding systems within air-gapped environments without impeding automationImplementation of zero-trust practices across the whole stackThe likely salary range for this position is $169,065 - $228,735. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:HybridWork Location:USA DC WashingtonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented NetworkEngineer, to join our team in Hanover, MD. The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT.Responsibilities Included but are not limited to:Responsible for supporting customer networks involving cross-domain solutions, including VPNs, one-way data transfers, unclassified mission related infrastructures, and Taclane 175 encryption devices. Specific configurations include routing using MPLS/VPLS, OSPF, EIGRP at the Core and Distribution devices and switching at the Access devices.Responsible for performing planning, deployment and quality assurance functions for system and network upgrade projects.Will develop high, mid and lower-level diagrams and schematics to document the system and network infrastructure for planning, historical and continuity purposes.Responsible for designing, installing, configuring, troubleshooting and maintaining a LAN/WAN equipment required to provide telecommunications services in a complex environment consisting of various Cisco network equipment to include Nexus and Catalyst model as well as Integrated Service Routers.Responsible for designing networks utilizing switching technology to include VLAN, Inter-VLAN routing, trunking, and port aggregation on the WAN/LAN environment.Minimum Qualifications: High school diploma with twenty (20) years of relevant experienceExperience managing the project work as defined by the government.Experience leading medium to large complex projects and major phases of very large projects while providing highly technical and specialized guidance and solutions to complex IT problems.Preferred Qualifications: Associates degree with fifteen (15) years of relevant experience or bachelor’s degree with twelve (12) years of relevant experience.Experience providing support for customer networks involving cross-domain solutions, including VPNs, one-way data transfers, unclassified mission related infrastructures, and Taclane 175 encryption devices. Specific configurations include routing using MPLS/VPLS, OSPF, EIGRP at the Core and Distribution devices and switching at the Access devices.Experience configuring and troubleshooting Cisco catalyst switches (Spanning Tree, Port Security, VTP,Ether channels, VLANs).Experience configuring and troubleshooting Cisco ASR routers (including HSRP, OSPF, BGP, route-map and Cisco ASA firewalls.Experience troubleshooting various DNS, SMTP, IP routing, latency, and connectivity issues; Implement TCP/IP & related services-DHCP/DNS. Install/Upgrade Cisco Switches and Firewalls (ASA) IOS using TFTP. Maintain all LAN/WAN connectivity, Document network problems and resolution for future reference.Experience with Linux network troubleshooting tools and features to solve complex network issues (tcpdump, ssldump, curl, wget, mtr, tcp traceroute, nmap, openssl, tshark ,QoS, MPLS, BGP, VoIP, Security, etc.) Clearance Requirements:Must have a current/active TS/SCI w/ Polygraph. Physical Requirements: Bending, carrying, kneeling, lifting, light work up to 20 lbs., reaching, repetitive motions, sedentary work, walking, working with data, ability to handle stress & work under pressure, ability to use MS Office, ability to use a PC, analytical or critical thinking skills, interpersonal & people skills, leadership skills, listening skills, multi-tasking ability, oral & written communication skills, organizational skills.

Type of Requisition:PipelineClearance Level Must Currently Possess:SecretClearance Level Must Be Able to Obtain:Top SecretPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Splunk Administration, Splunk Enterprise Security, Splunk Infrastructure MonitoringCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:Deliver simple solutions to complex problems as a SPLUNK Systems Engineer Advisor at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.At GDIT, people are our differentiator. As a SPLUNK Systems Engineer Advisor you will help ensure today is safe and tomorrow is smarter.HOW A SYSTEMS ENGINEER ADVISOR WILL MAKE AN IMPACTDesigns and defines system architecture for new or existing computer systemsConceptualizes, designs, implements, and maintains Splunk infrastructure solutions. Supports systems integration efforts involving hardware, software, operating system and communications interoperability, and maintenance of the Splunk Environment. Manages distributed deployment architecture, index clusters, and search head clusters. Provides design, development, and implementation support. Develops dashboards, reports, and complex custom queries. Creates and manages Splunk knowledge objects. Provides technical design, programming, testing, and implementation support for operating, communications, and hardware systems integration of Splunk data. Normalizes disparate data sets, integrating multiple data streams and feeds from networks and infrastructure services, into near real-time dashboards for use in analysis. Prepares specifications, code, system tests, indexers, forwarders and documentation in accordance with standards and requirements specifications. May support installation of physical and software components. Work closely with all relevant stakeholders to solve technical problems at the network, system, and application levels. May supervise other engineers or technicians on assigned work.WHAT YOU’LL NEED TO SUCCEED: Education: Bachelor of Arts/Bachelor of Science or 4 additional years of experience. Required Experience: 8+ years of related experience Required Technical Skills: Splunk engineering and administration Security Clearance Level: Secret or Top Secret. Location: Hybrid, based in Washington, DC.GDIT IS YOUR PLACE: Full-flex work week to own your priorities at work and at home 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from Rest and recharge with paid vacation and holidaysThe likely salary range for this position is $138,072 - $186,804. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:10-25%Telecommuting Options:HybridWork Location:USA DC WashingtonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a Software Engineer to join our team in the Hanover, MD area. In this role, you will develop, maintain, and enhance complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.Responsibilities include, but are not limited to:Responsible for analyzing user requirements to derive software design and performance requirements while designing and coding new software or modifying existing software to add new features. Will integrate existing software into new or modified systems or operating environmentsResponsible for debugging existing software and correcting defects and will make recommendations for improving documentation and software development process standards.Will develop simple data queries for existing or proposed databases or data repositoriesMinimum Qualifications:Bachelor’s Degree in Computer Science or related discipline from an accredited college or university. 4 years of additional related experience may be substituted for a degree.0 years of related experience.Preferred Qualifications:Experience maintaining applications using industry-proven technologies (e.g., Java.NET and JavaScript)Experience maintaining the following:Data flow managementSolutions to monitor production systemsUser Interfaces (UIs) to display resultsAnalytic capabilitiesWays to automate JCSC mission workflowsSecurity Clearance Requirements:Current/Active TS/SCI with Polygraph required.Physical Requirements:Must be able to remain in a stationary position 50%.Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able to Obtain:Top Secret/SCIPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Complex Systems, Microsoft Windows Server, Systems Engineering, Systems Management, TroubleshootingCertifications:CompTIA - Security+ - CompTIAExperience:17 + years of related experienceUS Citizenship Required:YesJob Description:Senior Principal Systems Engineer - Exchange Messaging – Active Top Secret RequiredSeize your opportunity to make a personal impact as a SeniorPrincipal Systems Engineer for Exchange Messaging with GDIT. We’re seeking a highly skilled systems engineer who has the business knowledge and technical expertise to implement strategies and build upon an infrastructure that supports the changing needs of our customers. In this role, the systems engineer will design, test, develop, and integrate complex systems for every stage of a lifecycle while advocating long term technical vision. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.At GDIT, people are our differentiator. As a Principal Systems Engineer for Exchange Messaging, you will help ensure today is safe and tomorrow is smarter. Our work depends on a skilled Systems Engineer joining our team to bring professionalism and initiative to a fast-paced environment that offers extensive options for training, certification, and career advancement. When we succeed, you succeed and together our best becomes better.How a Senior Principal Systems Engineer will make an Impact:SME level support for large deployments of Microsoft Exchange environments and messaging systems across multiple classification levels. Manage, maintain, and upgrade existing Microsoft Exchange servers.Troubleshoot complex problems in Microsoft Exchange environments.Implement backup and recovery solutions, ensuring data integrity.Participate in system design and changes related to Microsoft Exchange.Collaborate with other engineers to enhance email systems.Providing technical support to end users for software and/or hardware issues.Serving as technical and functional training expert.Ensuring the security and integrity of system and product solutions.Presenting clear, organized & concise information to audiences to enable business decisions.What You’ll need to Succeed:Education: BS in Computer Science, Information Systems, Engineering, Mathematics, or other related scientific or technical discipline required. MS in Computer Science, Information Systems, Engineering or other related disciplines preferred.Required Experience: 17+ yearsRequired Technical Skills: DoD 8140/8570 IAT III complianceSecurity Clearance Level: Active Top SecretRequired Skills and Abilities: Strong oral and interpersonal skills with the ability to multi-task in a fast paced, dynamic environment. Ability to convey conceptual ideas both written and verbally; Strong problem-solving skillsPreferred Skills: Experience with Microsoft Server 2022Location:Washington, District of Columbia; limited telework may be availableGDIT Is Your Place:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidaysThe likely salary range for this position is $161,158 - $207,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:HybridWork Location:USA DC WashingtonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech is seeking a motivated, career and customer-oriented Cloud DevOps Engineer to join our team in Hanover, MD. In this role you will be working as a cloud Engineer utilizing cloud computing platforms and developing full stack web application interfacing with AWS services. The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT. Responsibilities Included but are not limited to:Responsible for building new and improving existing CI/CD pipelines.Responsible for performing operations on end-user virtual machine provisioning/de-provisioning (VMWARE, and Amazon AWS platforms) supporting the automation of Active Directory security group manipulations.Will perform daily development using .Net framework with C#, Python, MSSQL and minor system administrative duties on Windows and Linux platforms.Responsible for creating collection object cleanup routine within an Angular/Node JS application to simulate a hierarchical cascade delete process for a dynamic MongoDB system.Minimum Qualifications: Shall have a minimum of sixteen (16) years’ experience programming with at least one (1) object oriented language Experience with ansible, Python, Angular and Django 5 years functional experience with containerization technologies like Docker. 2 years’ experience working within the Linux desktop environment and bash shell Preferred Qualifications:Fluent with git and GitLab, both in commonplace software development processes (branches, merge, reviews, issues, code reviews) Use open-source technologies and tools to accomplish specific use cases encountered within the project such as GitLab, AWS Web Services, and Visual Studio Performs daily development duties using .Net framework with C#, Python, MSSQL and minor system administrative duties on Windows and Linux platforms Experience refactored code by identifying bottlenecks to optimize code blocks through method timing. Experience Implementing quality control procedures for team products to reduce redundancy and enhance efficiency Clearance Requirements: Must have a current/active TS/SCI w/ Polygraph.Physical Requirements:The candidate must be able to move, carry and deliver workstations from inside the office to customer’s desk.The person in this position must be able to remain in a stationary position 50% of the time.Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able to Obtain:Top Secret/SCIPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Complex Systems, Microsoft Windows Server, Systems Engineering, Systems Management, TroubleshootingCertifications:CompTIA - Security+ - CompTIAExperience:17 + years of related experienceUS Citizenship Required:YesJob Description:Sr Principal Systems Engineer - Active Directory – Active Top Secret RequiredSeize your opportunity to make a personal impact as a SrPrincipal Systems Engineer – ACTIVE DIRECTORY with GDIT. A career in systems engineering means designing and implementing the systems that matter most. You will ensure that Active Directory directory/site design, group policy architecture, and certificate services are functioning properly and securely across the enterprise. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.At GDIT, people are our differentiator. As a Sr Principal Systems Engineer – Active Directory, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Principal Systems Engineer joining our team to bring professionalism and initiative to a fast-paced environment that offers extensive options for training, certification, and career advancement. When we succeed, you succeed and together our best becomes better.HOW A SR PRINCIPAL SYSTEMS ENGINEER – Active DirectoryWILL MAKE AN IMPACT:Designing and implementing complex Active Directory forests and domains across an intricate network with over 10,000 users and 20,000 Active Directory objects.Providing Active Directory Federation Services (ADFS) infrastructure management.Implementing and configuring Active Directory Domain Services (AD DS), including creating and configuring domain controllers, user and group accounts, and organizational units (OUs).Working within a bastion forest solution to provide comprehensive security and management across multiple Active Directory forests.Continually monitoring the environment to ensure best practices and Federal guidelines are being followed.Creating advanced monitoring strategies for monitoring and reporting the health of Active Directory components.Recording problem symptoms and status information in a timely fashion and communicating internally within IT and externally with the customer through problem resolution.Conducting complex troubleshooting and repair tasks on Active Directory, Windows Server 2008-2019, Domain Controllers, user authentication and other operational systems as needed.Leading efforts to ensure data/media recoverability by following a schedule of system backups and database archive operations.Conducting advanced hardware and software audits of workstations and servers to ensure compliance with established standards, policies, and configuration guidelines.Developing performance and security plans for computers that meet the needs of network users.Evaluating existing systems and plans long-term strategies.Participating in on-call rotation (as required) for emergency technical support and planned maintenance activities.Potentially serving as a team or task lead.WHAT YOU’LL NEED TO SUCCEED:Education: BS/BA or equivalentRequired Experience: 17+ years of relevant experienceRequired Technical Skills: DoD 8140/8570 IAT II compliance requiredSecurity Clearance Level: Active Top Secretclearance with SCI eligibility and a T5 or T5R within the last 5 yearsRequired Skills and Abilities: Highly motivated, self-starter with great communications skills; effective problem solver; able to thrive in a fast-paced, changing environmentLocation: Washington, District of Columbia; limited telework may be availableThe likely salary range for this position is $161,158 - $207,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:HybridWork Location:USA DC WashingtonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Software Assurance Evaluation Engineer to join our team in Hanover, MD. This is a full time position with 5 days being onsite. The position is part of a team that provides software development support for an organization that is tasked with dissemination of data to various customers within the Intelligence Community.Responsibilities include, but are not limited to:Responsible for leading the development of Software Assurance Analysis methodologies, formulating, and validating testing scores, creating, and validating test cases that support Software Assurance (SwA) tool analysis.Acts as a technical expert in the testing of client software and defines remediation recommendations with clients to define recommended remediation.Responsible for mentoring junior Software Assurance Evaluation Engineers providing advice, guidance, consultation and teaching state-of-the-art software assurance testing and analysis techniquesResponsible for leading efforts in defining new methods and techniques for software assurance testing and analysis. Leading teams and surveying industry to identify new source code SwA tools and methodologies.Will be responsible for tuning and running source code analysis tools, evaluating the strengths and weaknesses, and determining the suitability for a given software/customer while interpreting, prioritizing, and using source code SwA tools results to remediate potential vulnerabilities in software.Required Qualifications:Master’s Degree in software engineering, computer science or electrical engineering and eleven (11) years’ experience in systems security engineering, software vulnerability assessment.Or Bachelor’s Degree in software engineering, computer science or electrical engineering and fifteen (15) years’ experience in systems security engineering, software vulnerability assessmentFifteen (15) years of experience evaluating the strengths and weaknesses and determining the suitability of software in a given software/customer environment.Ten years of experience designing, implementing and testing source code SwA analysis processes.Ten years of experience programming in Java, C/C++, or C#.Five years of experience developing/consulting on code for production systems using structured development environments.Preferred Qualifications:Experience with some or all the below technologies:KlockworkCodePeerFortran-LintCodeSonarSecurity FortifyIDA ProMATLABSecurity Clearance Requirements:Active TS/SCI w/ PolygraphPhysical Requirements:Must be able to remain in a stationary position 50%.Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able to Obtain:Top Secret/SCIPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Complex Systems, Microsoft Windows Server, Systems Engineering, Systems ManagementCertifications:CompTIA - Security+ CE - CompTIAExperience:15 + years of related experienceUS Citizenship Required:YesJob Description:Senior Principal Systems Engineer - LinuxDesign, deploy, integrate and maintain Linux technologies to advance the mission as a SENIOR PRINCIPAL SYSTEMS ENGINEER with GDIT. Your work in the integration of Linux resources into a primary Windows Infrastructure across multiple classification levels will help our clients overcome evolving demands and missions. Own the opportunity to accelerate digital modernization for our clients as you accelerate your career.At GDIT, people are our differentiator. As a Senior Principal Systems Engineer - Linux, you will help ensure today is safe and tomorrow is smarter. Our work depends on a skilled Linux Senior Principal Systems Engineer joining our team to bring professionalism and initiative to a fast-paced environment that offers extensive options for training, certification, and career advancement. When we succeed, you succeed and together our best becomes better.HOW A SENIOR PRINCIPAL SYSTEMS ENGINEER WILL MAKE AN IMPACT:Enterprise Authorization: Integrate Linux Systems (currently, RHEL 7/8 and Ubuntu systems) into a primary Windows environment (workstations & servers) where authentication, authorization, and accounting actives are controlled by Active Directory with PKI certificates and Single Sign On.Enterprise Provisioning: Configure new Linux systems for customer use and ensuring that initial configurations meet required enterprise baselines & controls (e.g., proper agents installed, proper configs, etc.)Integrate Linux systems with other enterprise tooling (e.g., ACAS, Splunk, SolarWinds, Backup systems, etc.)Ensure patches are maintained across a diverse Linux environment (e.g., Ubuntu, RHEL7/8, etc.) in a heavily automated manner, where possible.Ensure that already-provisioned Linux systems are kept in compliance with baseline requirements & ever-changing enterprise policy (e.g., equivalent to Group Policy in the Windows realm for ongoing compliance updates).Develop an operating system lifecycle plan with integration of DoD STIGs and other recommended security standards.Monitor all solutions integrated via a centralized alerting system.Certify log management and forwarding to a single repository.WHAT YOU’LL NEED TO SUCCEED:Education:BS in Computer Engineering, Computer Science or related technology field. Experience may be substituted for education. Required Experience:Minimum 17 years of relevant experience supporting complex projects.Required Technical Experience: VMWare management/ administration experience. Relevant experience can be substituted for education. Thorough experience preferably with Red Hat Enterprise Linux (RHEL), Ubuntu or a derivative. Candidate will be required to acquire DoD Instruction 8570 Level II Certification within 6 months of assignment. Security Clearance Level: Active Top Secret with SCI eligibility and a T5 or T5R within the last 5 yearsRequired Skills and Abilities: Highly motivated, self-starter; ability to work alone (90% of work is individual); heavy research and development when necessary.Location:Washington, District of Columbia; limited telework may be availableGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidaysThe likely salary range for this position is $161,158 - $195,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:HybridWork Location:USA DC WashingtonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-orientedLead CNO Python Software Engineerto join our team in theHanover, Maryland.Responsibilities include, but are not limited to:Coding and development with Python, Java and/or Groovy.Performing data analytics on logs, images, and other formats.Working with Databases and General Troubleshooting (tuning and optimization, deadlocks, keys, normalization) in any Relational Database Engines (MySQL, PostgreSQL, Oracle, SQL Server)Using streaming technologies (e.g. Kafka), including customization of data flows.Log analysis and General Troubleshooting (tuning and optimization, Search and Indexing Operations, mapping, monitoring)Working with Elastic Stack (Elastic, Logstash, Beats, Kibana, Fluent etc.) and knowledge of Opensearch APIs.Perform system and subsystem definition, preliminary and detailed design, design implementation, and subsystem and system integration and tests for a system.Research requirements for a product, including target environment, performance criteria, and competitive issues.Design new capabilities or recommend improvements to existing capabilities.Determine computer user needs; analyze system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming.Ensure software standards are met.Modify existing software to correct errors, to adapt to new requirements, or to improve performance.Perform quality control on team products.Coordinate and perform software deployments for developed products.Mentoring junior software developersMinimum Qualifications:Bachelor’s degree +20 years of programming OR 24 years of programming without a degreeExperience with build environments such as Gradle or MavenExperience with Object Oriented Analysis and DesignFamiliarity with Software Version ControlKnowledge of SQL and of NoSQL databasesKnowledge of data ingest, data storage, and data processing techniques.Knowledge of agile software development methodologyKnowledge of XML and/or JSONPreferred Qualifications:Knowledge of MongoDBKnowledge of ElasticSolid, demonstrable skills in troubleshooting and maintaining complex code Experience with Subversion/GITExperience with Atlassian Tools (Confluence, Jira, Bamboo, Crucible)Experience using VMWare, preferably ESXClearance Requirements:Must have active/current TS/SCI with Polygraph.Physical Requirements:Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.Regular communication with co-workers, management, and customers.

Type of Requisition:RegularClearance Level Must Currently Possess:SecretClearance Level Must Be Able to Obtain:SecretPublic Trust/Other Required:NoneJob Family:Technology ConsultingJob Qualifications:Skills:Cloud Architectures, Cloud Technology, DevOps, ETL, Microsoft AzureCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:NoJob Description:Technology Consulting Sr AdvisorYour ImpactOwn your opportunity to work alongside federal civilian agencies. Make an impact by providing services that help the government ensure the wellbeing of U.S. citizens.Job DescriptionWe are seeking a qualified, motivated individual to join GDIT as a Technology Consulting Senior Advisor (DevSecOps Engineer Lead). As part of our deployment information technology team, your primary role will be securing internal assets, configuring permissions, enforcing role-based access, and integrating all necessary compliance controls. You will be responsible for implementing infrastructure as code using Terraform or ARM/Bicep templates to ensure environments that can be easily reproduced. You will also develop a high-level understanding of the complex systems governing and facilitating our customer business operations, make recommendations, and implement changes to increase efficiency and support overall program, application and capability objectives. You will collaborate with GDIT technical leadership, Government customers, and other key stakeholders to assess our existing and new systems infrastructure. You will work closely with our Security assessment team to make sure all architectural design meets agency policy and guidelines. You will then determine how best to update, upgrade, and reorganize our technology to create a lean, efficient Systems/Solutions Architecture capable of supporting our various projects and goals. You will maintain production application system architecture documentation throughout the life cycle of applications.How You’ll Make an Impact:Analyzes customer requirements and provides highly innovative technical expertise on cloud computing techniques, technologies, infrastructure, DevOps and related cloud architecturesProvides expert knowledge for the research, evaluation, and deployment of advanced cloud computing systems and large data analyticsAbility to translate program vision and requirements into Levels 0 to 3 technical architecture drawings using tools such as, Visio and LucidProvides expert knowledge for data integration and migration efforts, including mapping schemas and defining domain specific ontologiesProvides expert knowledge for the development of highly complex data services, algorithms, and applications using various Microsoft Azure Data services. Maintains current and advanced knowledge of progressive and advancing technology as assigned.Provides expert guidance and leadership to less experienced cloud development personnelMay serve as a task or project leader (Not a people manager)May consult with executives and customers to deliver complex cloud development solutionsRecognized as a subject matter expert in cloud technology and servicesDemonstrates expertise in platform and system integration, ensuring seamless interoperability between various cloud-based and on-premise systems.Provides advanced knowledge of API development, API management, and implementation strategies to enhance scalability and system efficiency.Possesses deep understanding and experience in identity and access management, implementing robust security protocols to protect sensitive data.Leverages data engineering and analysis expertise to design and optimize data pipelines, ensuring actionable insights and efficientdata processing.Technology Consulting Senior Advisor Duties and Responsibilities• Function as a principal advisor to the Program Manager• Leads the design and implementation of secure CI/CD pipelines using Azure DevOps in Azure Gov environments• Integrate automated security scans (SAST/DAST) at each stage for early vulnerability detection• Automate infrastructure provisioning and configuration with Infrastructure as Code tools and configuration management• Ensure consistent, reproducible environments that adhere to FedRAMP High and NIST SP 800-53 controls• Implement continuous security monitoring within the pipeline (container image scanning, dependency vulnerability checks, code quality gates)• Enforce compliance checkpoints before deployment to sensitive cloud environments• Coordinate with development, operations, and security teams to embed DevSecOps best practices• Mentor team members by establishing coding standards and promoting a “shift left” security mindset throughout the software lifecycle• Oversee release workflows and change management processes• Integrate with tools like ServiceNow for approvals and documentation• Ensure every deployment meets federal project requirements and maintains the system’s Authority to Operate (ATO)• Monitor and optimize pipeline performance and reliability• Troubleshoot build and deployment issues• Improve automation scripts to streamline delivery without compromising security or compliance• Collaborate with Security and ISSO personnel to address findings from audits or vulnerability assessments• Integrate fixes or remediation steps into the DevOps process to maintain a hardened cloud environmentTechnology Consulting Senior Advisor Requirements and QualificationsBachelor's degree in computer science or relevant field; master's degree or equivalent professional experience is preferredComprehensive knowledge of corporate Systems/Solutions Architecture processes and trends.Strong leadership, organizational, and communication skills.Experience with software development cyclesExpert knowledge of programming languages and technologies, including Python, Java, PHP, Apex, Drupal, SharePoint, Atlassian, GitLab, .NET, Salesforce, Docker and Containers, NGINX, Postgres, Ruby on Rails Secret Clearance to startRequired Technical Skills: Cloud experience in Azure/Cloud.gov Experience with SAST/DAST Experience with Terraform, ARM/Bicep, and Ansible Hands on experience with navigating Microsoft’s Azure PlatformAzure Databricks, Azure Data Factory Develop a data strategy vision for users with high-end analytical needs by conducting technical briefings, prototyping, road mapping, and creating architecture diagrams. This involves building a data platform that supports data flows/pipelines, ETL/ELT and orchestration, data lake/data warehousing, geospatial analysis and services, big data query and analysis.Furthermore, support stakeholder activities using popular languages, tools, packages, and Artificial Intelligence/Machine Learning frameworks within on-premise or cloud environments. Supports program with Fin-Ops initiatives focusing on optimization and efficiency, automation, utilizing industry best practices, integrating data and infrastructure security in all components of the architecture and fostering strong stakeholder relationships Works independently under limited supervisionNetwork Architecture: Active Directory, Load traffic management (Load balancers), WAF (Web Application Firewall) Systems/Solutions Architect Desired Experience Visio experience and other analytics and reporting tools as desired by the customer Knowledge of Service Now and other IT Operations Management Experience10 years of relevant experiencemay vary based on technical training, certification(s), or degreeExperience using MS Visio for updating diagramsExperience working in Federal or State government environmentsAbility to work independently and remotely.Certifications: Azure Solutions Architect, Azure Fundamentals, Azure Data Engineer, Azure Security, CISSP, AWS, or other relevant certificationsTravel Required: Little to no trave anticipated (may be required upon customer request).Location: Hybrid (will support onsite as required)US Citizenship: U.S. Citizenship requiredGDIT Is Your Place:• Full-flex work week to own your priorities at work and at home• 401K with company match• Comprehensive health and wellness packages• Internal mobility team dedicated to helping you own your career• Professional growth opportunities including paid education and certifications• Cutting-edge technology you can learn from• Full-flex work week to own your priorities at work and at home• Rest and recharge with paid vacation and holidays The likely salary range for this position is $145,350 - $196,650. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:HybridWork Location:USA DC Home Office (DCHOME)Additional Work Locations:Any Location / RemoteTotal Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. GDIT typically provides new employees with 15 days of paid leave per calendar year to be used for vacations, personal business, and illness and an additional 10 paid holidays per year. Paid leave and paid holidays are prorated based on the employee’s date of hire. The GDIT Paid Family Leave program provides a total of up to 160 hours of paid leave in a rolling 12 month period for eligible employees. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-orientedCNO Java Software Engineerto join our team in theHanover, Maryland location. Provides specialized development, testing and evaluation capabilities tailored to system functions.Responsibilities include, but are not limited to:Developing and coding software, ensuring software standards are met.Performing system and subsystem definition, preliminary and detailed design, design implementation, and subsystem and system integration and tests for a system.Researching requirements for a product, including CNO deployment environment, performance criteria, and competitive issues.Designing ideas for new capabilities or recommendations for improvements to existing capabilities.Determining computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming.Debugging and troubleshooting softwareModifying existing software to correct errors, to adapt to new requirements, or to improve performance.Performing quality control on team products.Coordinating and performing software deployments for developed products.Minimum Qualifications:Bachelor’s degree in computer science or related field, plus 7 years of programming experience OR 11 years of programming experience in lieu of a degree.Experience with Java 8 or higherExperience with build environments such as Gradle or MavenExperience with Object Oriented Analysis and DesignFamiliarity with Software Version ControlKnowledge of CNO environmentKnowledge of agile software development methodologyKnowledge of XML or XSLTKnowledge of JSONPreferred Qualifications:Experience with Spring Cloud & Spring BootExperience with KafkaExperience with Subversion/GITExperience with Elastic / KibanaExperience using VMWare, preferably ESXExperience with containers (Docker, Kubernetes)Atlassian Tools (Confluence, Jira, Bamboo, Crucible)Strong problem-solving skillsSecurity Clearance Requirements:Must have an active and current TS/SCI with Polygraph clearance.Physical Requirements:Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.Regular communication with co-workers, management, and customers.

Type of Requisition:RegularClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able to Obtain:Top Secret/SCIPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Career Development, Communications Equipment, Systems DesignCertifications:NoneExperience:3 + years of related experienceUS Citizenship Required:YesJob Description:Systems Engineer– Active Top Secret Required Seize your opportunity to make a personal impact as a Systems Engineer supporting a world class maintenance program servicing a wide variety of data and voice communications equipment for our prestigious client at the highest levels of the federal government in the heart of our nation’s capital. As a Systems Engineer, you are the foundation of our overall approach to maintenance. You act as the maintenance subject matter expert for our government client and exhibit the exceptional technical and customer service skills to resolve issues as quickly and efficiently as possible. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.At GDIT, people are our differentiator. As a Systems Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Systems Engineer joining our team to bring professionalism and initiative to a fast-paced environment that offers extensive options for training, certification, and career advancement. When we succeed, you succeed and together our best becomes better.HOW A SYSTEMS ENGINEER WILL MAKE AN IMPACT:Assist in the planning, configuration, implementation, and installation of mobile and fixed communications platforms.Manage inventory control documents and life cycle maintenance schedules associated with operational equipment.Conduct routine and emergency maintenance and repair actions on: Wideband Satellite Communications (SATCOM) equipment, Voice Over Internet Protocol (VOIP) endpoints, Ultra-high Frequency/Super-high Frequency/Very-high Frequency/High Frequency (UHF/SHF/VHF/HF) radio platforms, desktop and laptop computer terminals, fiber optic media converters and repeaters, and data equipment to include server hardware, keyboard video and mouse (KVM) terminals, routers, switches, and fiber distribution panels.Provide administration, operations support, technical support, and customer support on deployed Land Mobile Radio (LMR), SATCOM, 5G cellular routers, and Windows terminals in a field environment.Receive, transport, load, and configure communications security (COMSEC) keying material for secure communications equipment.Provide feedback and guidance in developing solutions to unique mission requirements involving replacement, upgrades, and augmentations to existing communications capabilities.Develop, standardize, and deliver training seminars or lectures to customers covering the proper operations and maintenance of mobile secure communications platforms.Document standard operating procedures, routine tasks, updates to systems information in manuals, diagrams, reports, and flow charts.Assist directly in logistics operations pertaining to acquisition, receipt, relocation, and deployment of equipment.WHAT YOU’LL NEED TO SUCCEED:Highly knowledgeable on mobile communications systems to include the Iridium satellite constellation, 4G LTE/5G mobile routers, secure mobile cellular devices, and VHF/SHF/UHF radio platforms.Understanding of IP networking fundamentals, VOIP systems architecture, encrypted video teleconferencing (VTC) systems, and the Public Switched Telephone Network (PSTN).Knowledge of satellite communications technologies to include UHF/Ku/Ka bands, Milstar capabilities, WGS capabilities, TDMA and FDMA network architecture, and procedures for accessing communications assets in the space segment.Knowledge of radio frequency theory, including HF radio propagation, VHF radio capabilities, and radio encryption methodsUnderstanding of site design and equipment integration based on established deployment operating procedures and requirements.Familiar with systems integration procedures to include hardware framing and mounting methods, basic soldering, power tool operation, minor modification of plastic and metal bench stock parts, and cable installation and removal techniques.Knowledge of general principles of electrical circuits, fabricating and splicing of electrical connectors, and testing electronic equipment using digital multimeters.Experience in troubleshooting complex communications problems using specialized testing equipment such as spectrum analyzers, optical time domain reflectometers (OTDR), bit error rate testers, network traffic analyzers, and packet inspection equipment.Working knowledge of Windows 10, Windows administrative tools, and Windows software interoperability.Knowledge of generally accepted standards pertaining to technical writing/documentation associated with operational requirements documents, standard operating procedures, and quick reference guides.Understanding of solutions procurement process to include assessment of alternatives, requirements analysis, budget restrictions, and implementation constraints.Qualifications:Available for travel within the continental United States for periods of time up to two weeks in support of mission activities.Possesses an active TOP SECRET/SCI clearance and possesses eligibility requirements to access classified information.Must possess excellent written and verbal communications skills with the ability to articulate complex mission information to members of U.S. Government’s leadership.Be capable of establishing and cultivating friendly relationships with partner agency personnel, third party equipment providers, and sibling programs.Must be self-sufficient and capable of maintaining required operational tempo when working autonomously or with minimal supervision.Work location will be in Washington, D.C. and offices in the DMV area. Work hours are flexible, but contract staff must meet minimal requirements on a weekly basis. CONUS travel is at the request of the customer and may not be flexible under some circumstances.Education: BS/BA or Equivalent experienceRequired Experience: 3+ Years’ related experienceRequired Technical Skills: CompTIA Security+ (or DoDD 8140 IAT II Compliance)Security Clearance Level: Active Top Secret with SCI EligibilityRequired Skills and Abilities: Excellent written communication and technical documentation skillsLocation: On Customer Site, Washington, District of ColumbiaGDIT IS YOUR PLACE:Flexible work schedule401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidaysThe likely salary range for this position is $69,264 - $80,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA DC Bolling AFBAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-orientedCNO Python SoftwareEngineer to join our team in the Hanover, Maryland location. Provides specialized development, testing and evaluation capabilities tailored to system functions.Responsibilities include, but are not limited to:Ability to develop and code in Python and XML, ensuring software standards are met.Performing system and subsystem definition, preliminary and detailed design, design implementation, and subsystem and system integration and tests for a system.Researching requirements for a product, including CNO deployment environment, performance criteria, and competitive issues.Designing ideas for new capabilities or recommendations for improvements to existing capabilities.Determining computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming.Debugging and troubleshooting software, modifying existing software to correct errors, to adapt to new requirements, or to improve performance.Performing quality control on team products.Coordinating and performing software deployments for developed products.Minimum Qualifications:Bachelor’s degree in computer science or related field, plus 7 years of programming experience OR 11 years of programming experience in lieu of a degree.Experience with PythonExperience with build environments such as Gradle or MavenExperience with Object Oriented Analysis and DesignFamiliarity with Software Version ControlKnowledge of CNO environmentKnowledge of agile software development methodologyKnowledge of XML or XSLTPreferred Qualifications:Experience with SQL and NoSQL databasesSubversion/GIT experienceAtlassian Tools (Confluence, Jira, Bamboo, Crucible)Strong problem-solving skillsSecurity Clearance Requirements:Must have an active/current TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50% of the timeConstantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentationsRepetitive Motions