ManTech seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Reston, VA. This is an onsite position.The Senior Network Engineer will work with Network and Systems Engineers to design, build, monitor, maintain, and upgrade all program networks to ensure data is consistently available and flowing properly.Responsibilities include but are not limited to:Designing, building, monitoring, maintaining, and upgrading all program networks and communications linksAnalyzing networks and communications links to identify and resolve architecture, provider, environment, or other issuesImplementing and maintaining effective tools to evaluate/analyze data movement and ensure data integrity throughout the networkWorking with engineering teams to troubleshoot integration issues and to maximize network and system performanceEstablishing appropriate network monitoring and early warning mechanisms to proactively identify potential issues before they impact operationsMonitoring and evaluating network performance and recommending improvementsPerforming performance testing and tuning for all network and Cloud infrastructuresMinimum Qualifications:10+ years of relevant experience serving as a Network Engineer or performing similar technical dutiesStrong experience with network hardware configuration and maintenance in large-scale environmentsStrong experience with relevant networking and firewall technologies such as Cisco and Palo AltoStrong network administration experience in areas such as DNS, routing, firewall configuration, scripting and automationStrong Cloud experience, including remote management, with technologies such as AWSStrong experience performing Tier 2-4 network troubleshooting and resolving issuesPreferred Qualifications:Prior experience managing and maintaining complex networks used to transport data worldwideAbility and willingness to travel overseas if requiredClearance Requirements:Must have an active/current TS/SCI w/ polygraphPhysical Requirements:Must be able to be in a stationary position more than 50% of the timeMust be able to communicate, converse, and exchange information with peers and senior personnelConstantly operates a computer and other office productivity machinery, such as a computerThe person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

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 LeadData Engineer to join our Data and AI Practice onsite in Chantilly and/or Herndon, VA. You will be a part of a dynamic, cross-functional team focused on transforming how Government clients extract insights from data to achieve critical mission objectives.This leadership role involves guiding a team and collaborating with others to implement this transformative process. You will be responsible for providing expert guidance and support in the analysis, design, implementation, and optimization of complex, enterprise-wide, cloud-based data migration solutions that align with mission goals and requirements.Responsibilities include but are not limited to:Lead the design, development, and deployment of robust data pipelines to ingest, transform, and integrate data from various systems and networks, ensuring seamless data flow.Collaborate with cloud and system architects to establish secure and efficient data transfer protocols among different networks and systems.Work with data consumers to develop data requirements to support analytics and machine learning tasks.Implement data pipelines and data storage solutions to support analytic workflows.Optimize data pipelines and storage solutions for performance, ensuring low latency and high throughput for real-time and batch data processing.Implement robust security measures to protect sensitive data and ensure compliance with relevant data security policies and practices.Minimum Qualifications:Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field and at least 10 years of experience in data engineering, data architecture, or related rolesExperience with data replication and change data capture tools such as Oracle GoldenGateExperience with cloud services from providers such as Oracle and their data storage and database servicesDemonstrated ability to lead and manage a team of engineersDirect line management experience, including project, people, customer, and financial managementExperience with data warehousing, data lakes, and big data technologiesProficiency in programming languages such as Python, Java, or SQL. Experience with SQL and NoSQL databasesPreferred Qualifications:Master’s degree in Computer Science, Information Technology, Engineering, or a related field.Familiarity with data security and compliance frameworks (e.g., NIST framework).Cloud certifications such as AWS Certified Developer, Oracle Cloud Infrastructure.Familiarity with records management policies and procedure.Familiarity with big data technologies like Hadoop, Spark, and Kafka.Knowledge of data governance and metadata management.Clearance Requirements:Must possess a current and active TS/SCI with polygraphPhysical Requirements:Must be able to be in a stationary position more than 50% of the timeMust be able to communicate, converse, and exchange information with peers and senior personnelConstantly operates a computer and other office productivity machinery, such as a computerThe person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situationsThe person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

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-oriented Oracle Cloud Engineer to join our team in Herndon, Virginia. The Oracle Cloud Engineer will be tasked to design, implement, and maintain cloud-based solutions on Oracle Cloud Infrastructure (OCI) supporting a high priority mission at one of our National Intelligence Customers. In this role, you will work closely with architects, DevOps, and database teams to optimize Oracle cloud environments, ensure security and scalability, and support mission-critical applications.Responsibilities include but are not limited to:Design & Deploy: Architect and deploy scalable and secure solutions onOracle Cloud Infrastructure (OCI).Automation & Optimization: ImplementIaC (Infrastructure as Code)using Terraform, Ansible, or OCI Resource Manager to automate cloud provisioning.Database & Storage Management: Manage Oracle Cloud databases (Autonomous DB, Exadata, Oracle RAC) and storage solutions (Object Storage, Block Volumes).Networking & Security: ConfigureVCNs, subnets, load balancers, and security listsfor cloud applications.Monitoring & Performance Tuning: Use OCIMonitoring, Logging, and Performance Hubto optimize cloud resources and troubleshoot performance bottlenecks.Disaster Recovery & High Availability: Designbackup, replication, and failoverstrategies for critical workloads.Cloud Cost Optimization: Monitor resource utilization and implementcost-saving strategiesto optimize OCI spending.Compliance & Security: Ensure compliance with industry security standards (NIST 800-53) and implement best practices forIAM policies and access controls.Minimum Qualifications:7+ yearsof hands-on experience with a Cloud Service Provider (CSP) orOracle Cloud Infrastructure (OCI).Proficiency in deploying and managing OracleAutonomous Database, Oracle Exadata, and Oracle Cloud VM instances.Expertise inTerraform, Ansible, or OCI Resource Managerfor infrastructure automation.Strong understanding ofnetworking concepts (VCNs, Load Balancers, VPN, FastConnect).Experience withOracle Identity and Access Management (IAM)and security policies.Hands-on experience withLinux environments, scripting (Bash, Python), and CI/CD pipelines.Knowledge ofcloud monitoring toolssuch as Oracle Cloud Monitoring, Prometheus, or Grafana.Preferred Qualifications:Hands-on experience working with and developing on OCI, particularly 2 years of consulting experience preferred.Oracle Cloud Certifications(e.g., Oracle Cloud Infrastructure Architect Associate/Professional).Experience withmulti-cloud environments (AWS, Azure, GCP, OCI) and hybrid cloud solutions.Background inDevOps, Kubernetes, or containerized deployments on OCI or another cloud provider.Strong knowledge ofOracle Database Administration (DBA)and SQL performance tuning.Clearance Requirements:Must have a current/active TS/SCI w/PolygraphPhysical Requirements:Must be able to remain in a stationary position 50% of the time.Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

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-oriented Security Engineer to join our team in Herndon, VA. We are seeking a highly skilled Security Engineer to design, implement, and maintain secure environments that align with compliance standards in support of a high priority mission at one of our National Intelligence Customers. This role requires an individual with a strong technical foundation in cybersecurity, a deep understanding of federal security frameworks, and a proactive approach to protecting mission-critical systems.Responsibilities include but are not limited to:Implement and maintain cybersecurity solutions across classified and unclassified environments.Perform risk assessments, vulnerability scans, and system hardening in compliance with NIST 800-53 and RMF.Support the preparation and submission of security documentation for Authority to Develop (ATD) and Authority to Operate (ATO) under IC guidelines.Collaborate with system owners, ISSOs, ISSEs, ISSMs, engineers, and auditors during security assessments and continuous monitoring.Monitor and respond to security incidents, performing root cause analysis and remediation.Integrate security controls into DevSecOps pipelines and cloud architectures (AWS, Azure, GCP or Oracle).Support development and implementation of security policies, plans, and SOPs.Stay current on evolving federal cybersecurity directives, threats, and compliance requirementsMinimum Qualifications:Bachelor’s degree in Cybersecurity, Computer Science, Information Systems, or 4+ years of equivalent experience in a related field7+ years of experience in cybersecurity or related IT security roles.Experience with NIST Risk Management Framework (RMF), FedRAMP, or DoD Cybersecurity Maturity Model Certification (CMMC).Hands-on experience working in air-gapped cloud environments.Knowledge of system/network security principles and incident response practices.Experience supporting the Intelligence Community.Preferred Qualifications:DoD 8570.01-M IAT Level II or III certification (e.g., Security+, CISSP, CEH, CISM).Knowledge of STIGs, SCAP tools, and secure system baselining.Hands-on experience with security tools (e.g., ACAS, Splunk, Tenable, Palo Alto, CrowdStrike, or similar).Scripting or automation experience (Python, Bash, PowerShell) to support security operations.Clearance Requirements:Must hold an active TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50% of the time.Needs to occasionally move about inside the office to access file cabinets, officemachinery, etc.Frequently communicates with co-workers, management, and customers, which mayinvolve delivering presentations. Must be able to exchange accurate information inthese situations.

Type of Requisition:RegularClearance Level Must Currently Possess:NoneClearance Level Must Be Able to Obtain:NonePublic Trust/Other Required:OtherJob Family:Systems EngineeringJob Qualifications:Skills:Cisco, Unified Communications, Voice over IP (VoIP)Certifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:The UC Subject Matter Expert (SME) is the expert in the operations, maintenance and daily analysis of performance of all the Core Unified Communications hardware and software system required for UC operations to be successful in its mission, and are the key individuals responding to and initiating restoral actions on all the UC service support systems.The position is onsite 5 days/week working from USCIS HQ office at Camp Spring Maryland, and some light travel in the DMV areas.Roles and ResponsibilitiesIntegrate, configure, manage, operate, and provide troubleshooting/restoration services for the following key functional systems: Cisco Call Manager, Cisco Expressways, Cisco WebEx, Polycom Resource Manager, Cisco Telepresence Management Suite, Cisco Unified Communications Manager, PEXIP, Avaya video phones, Avaya Communicator, and Microsoft Teams.Validate delivery performance through the analysis of packets, protocols and QoS functionality for all services using service optimization and NetFlow analysis Respond to and work on all critical/high-profile UC referred issues and tickets.Provide key interoperability and functional testing with engineering teams and assist with their expertise in furtherance of unified communications support goals with vendors and other subject matter experts.Respond to and initiate restoral actions on all the UC service support systems.Provide guidance for the field technicians for all daily incident handling and restorative issues.Document all UC systems, provide input into the deliverables required of the team, and provide both physical and logical drawings of all UC supporting/responsible systems.Maintain and update skillset as it relates to what are coming trends in UC technologies and methods of delivering a future-focused collaborative environment.Develop and maintain comprehensive artifacts pertaining to the operating, maintaining, and monitoring Enterprise UC services.Provide training, webinars, whitepapers as necessary to customers and on demand.Communicate proactively and effectively with customers.Required Education, Experience, and SkillsUS CITIZENSHIP required.Bachelor's degree in Computer Science, MIS, related field or the equivalent and 10 years related experience or a MS and 8 years of experience or the equivalent.8+ years of experience with delivering VoIP and working in enterprise UC environmentExpert knowledge and experience of UC solutions from the vendors Microsoft, Poppulo, Polycom, PEXIP, Cisco, and Avaya.8+ years of experience operating, maintaining, optimizing, and troubleshooting the following UC solutions in a fast-paced enterprise environment: Cisco Call Manager, Cisco Expressways, Cisco WebEx, Polycom Resource Manager, Cisco Telepresence Management Suite, Cisco Unified Communications Manager, PEXIP, Avaya video phones, Avaya Communicator, and Microsoft Teams.Skillset equivalent to Cisco CCNP Collaboration or higher certificationWorking experience with integrating, maintaining, and troubleshooting UC voice, video, IM, presence, and call center solutions in complex networksOvercoming challenges of IP Telephony and Collaboration ApplicationsExcellent written and verbal communication skills and the ability to represent the team in briefings and in presentations.Experience with Agile/DevOps processesExperience with working in an ITIL v3 or v4 framework to deliver enterprise servicesEffective time management skills and the ability to work under pressure to meet schedules and deadlines, to multi-task, to plan, organize and prioritize work assignments and pay close attention to detail.Candidate must be an US citizen able to obtain DHS Public Trust clearance and USCIS EOD to start workDesired Education, Experience, and SkillsExperience with any DHS agencies or entitiesExperience using ServiceNow in a Tier 1 - 4 support roleGDIT 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 $139,984 - $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:OnsiteWork Location:USA MD Camp SpringsAdditional 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 Windows Cloud Systems Engineer to join our team in Herndon, VA The Windows Cloud Systems Engineer will be responsible for engineering, supporting, and troubleshooting various Windows and Microsoft technologies, as well as automating processes and managing Azure environments.Responsibilities include but are not limited to:Engineer, support, and troubleshoot Microsoft Azure Active Directory and Group Policy, Microsoft Defender, including reporting and patching, and Windows 10 (and higher) desktop operating systems, including developing new build and deployment methods for Windows workstations.Support and troubleshoot Windows Server 2019 technologies.Conduct and review Rapid 7 scans.Automate tasks and configuration items using PowerShell.Support and troubleshoot desktop applications, including Microsoft 365 products and classification management tools.Document all new system changes and ensure existing documentation is current, as well as monitor and administer the Azure Virtual Desktop environment.Provide support to Tier 1 and Tier 2 personnel on user issues, including application assistance, network troubleshooting, and other user-related tasks.Minimum Qualifications:Bachelor’s degree in computer science or related field with 6+ years of experience in the Information Technology fieldExperience with core Microsoft Windows platforms, services, and tools, including:Windows 10 (and up) Desktop Operating SystemsWindows 2019 (and up) Server Operating SystemsActive DirectoryGroup PolicyDNS, DHCPMicrosoft PowerShell scriptingStrong verbal communication and documentation skills.Excellent troubleshooting skills.Preferred Qualifications:Experience with Agile Methodology.Familiarity with Terraform.Experience with Visual Studio Code and Git.Knowledge of KQL/SQL Queries.Experience with DevOps practices.Certifications: Microsoft AZ-900 and MS-900.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.Constantly positions self to maintain computers in the lab, including under desks and in server closets.

Type of Requisition:RegularClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able to Obtain:Top Secret/SCIPublic Trust/Other Required:NoneJob Family:Cyber EngineeringJob Qualifications:Skills:Cyber Defense, Cybersecurity, Information Assurance, Information Technology Security, Network SecurityCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.This is a hybrid-work opportunity with the selected candidate expected to report on-site at our Arlington, VA facility at least 2 days a week.Additional on-site support may be required based on customer direction.How the Cyber Security Engineer will make an impact: ·Designs and evaluates end-to-end systems through their entire life cycle.·Ensures products and systems comply with requirements and customer information assurance and cybersecurity standards and practices through formal verification methods with specific emphasis on network and cyber operations.·Maintain coordination with customers and stakeholders to ensure realistic schedule milestones are achieved.·Deliver all required documentation as directed and needed.·Collaborate with key stakeholders to identify additional controls that are applicable to ensure positive security postures.·Identify, track, and report security requirements throughout security process of all information systems which are assigned.·Provide timely and detailed responses to all requested information requests.What you'll need to succeed (Required):·Bachelor’s Degree and a minimum of 5 years related technical experience required.An additional 4 years of experience may be substituted in lieu of degree.·Active Top Secret security clearance required.·DoD 8570/8140 IAT Level II certification required.In addition, a second computing environment certification is required. Examples include but are not limited to: CEH, GIAC certs, CySA+, CCNA-S, CISA, CISSP, etc)·Previous experience in designing, developing, testing, and evaluating information system security throughout the systems development life cycle.·Previous experience working in shared security infrastructures such as Joint Regional Security Stacks (JRSS).·Deep understanding and knowledge of core network security tools such as IDS/IPS, Firewalls, Web Content Filters, SIEM, DLP, etc.·Knowledge of DoD end point security technologies (HBSS, ACAS, Tanium).·Experience developing customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints.·Ability to support a hybrid-work schedule consisting of at least 2 days a week on-site.What you'll need to succeed (Desired):·Understanding and knowledge of DoD/NIST RMF documentation/frameworks and DoD STIG guides.·Experience with scripting languages to build required automation and tools (using Ruby, Python, Bash, Powershell, Java, etc.).·Experience with DevSecOps concepts, tools, and automation skills.The likely salary range for this position is $105,622 - $120,750. 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 ArlingtonAdditional 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:Top SecretClearance Level Must Be Able to Obtain:Top Secret/SCIPublic Trust/Other Required:NoneJob Family:Network EngineeringJob Qualifications:Skills:Cisco Routers and Switches, Network Engineering, Network InfrastructuresCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:GDIT is seeking a Network Engineer Advisor to help support the JSP ETM program. Due to the nature of work this role entails, the ability to telecommute is not available and selected candidate is expected to report full-time onsite at our Arlington, VA facility.How the Network Engineer Advisor will make an impact:Designs, plans and builds communications networks.Configures routers and switches, and firewalls for LAN and WAN systems and VPN concentrators with appropriate network engineering and communications protocols.Coordinates LAN/WAN hardware/software improvements and/or enhancements.Monitors the network utilizing industry leading technologies.Provides innovative methods and technical solutions using the engineering design process.Plans implementation of enhancements.Analyzes customer requirements and provides technical solutions to a wide range of difficult problems.Performs maintenance and upgrade of networks including servers, routers, switches, firewalls, remote access systems, and networks.Maintains network integrity and connectivity while ensuring compliance with policies and maintains system backup and recovery capability.Coordinates the acquisition of hardware and software as well as subcontractor services as needed.Creates plans and configures systems for data communication networks.Evaluates new communications technologies to enhance capabilities of the network.Maintains current knowledge of relevant technology as assigned.Designs and builds the hardware and software components for computer or telecommunications networks.Provides guidance and leadership to less-experienced network personnel.What you'll need to succeed (Required):Bachelor’s Degree and a minimum of 8 years’ experience required. An additional 4 years of experience may be substituted in lieu of degree.Active Top Secret security clearance with SCI eligibility required.Current IAT Level II certification required.In addition to IAT requirement, selected candidate must also possess one of the following Networking Certification: Brocade, CCNA, CCNP, JNCIA, JNCIS, JNCIP, ACSA, ACSP.8+ years’ experience in Network Administration.Must have hands-on experience/knowledge with Aruba networking systems.The likely salary range for this position is $114,750 - $155,250. 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:OnsiteWork Location:USA VA ArlingtonAdditional 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 SecretClearance Level Must Be Able to Obtain:Top Secret/SCIPublic Trust/Other Required:NoneJob Family:Information SecurityJob Qualifications:Skills:Airframes, Air Systems, Network Systems Design, System Security, Weapons SystemsCertifications:CISSP: Certified Information Systems Security Professional - (ISC)2Experience:8 + years of related experienceUS Citizenship Required:YesJob Description:Transform technology into opportunity as an Information Assurance Security Engineer(Air Systems) with GDIT. A career in Security Engineering 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. Our work depends on an Information Assurance Security Engineer (Air Systems)to provide knowledge-based information assurance and cybersecurity IT services to the F-35 Directorate of Cyber Integration (DCI) in support of the F-35 Lightning II Joint Program Office (JPO) in Arlington, VA.The F-35 Lightning II Program is the Department of Defense's focal point for defining affordable next generation strike aircraft weapon systems for the Navy, Air Force, Marines, and our allies. The F-35 will bring cutting-edge technologies to the battlespace of the future. The JSFs advanced airframe, autonomic logistics, avionics, propulsion systems, stealth, and firepower will ensure that the F-35 is the most affordable, lethal, supportable and survivable aircraft ever to be used by so many warfighters across the globe.HOW OUR INFORMATION ASSURANCE SECURITY SPECIALIST (AIR SYSTEMS) WILL MAKE AN IMPACT:Responsible for conducting information system security engineering activities.Provide Information system security engineeringthat captures and refines Aircraft System and Ground Support security requirements and ensures that the requirements are effectively integrated into the Air System and ground support information systems through purposeful security architecting, design, development, and configuration.Employ best practices when implementing security requirements within the F-35 Air System, including the Air Vehicle and Ground Support information systems. This includes software engineering methodologies, system/security engineering principles, secure design, secure architecture, and secure coding techniques.Ensure that the F-35 Air System including the Air Vehicle and Ground Support information systems are designed, developed, and implemented with required security features and safeguards.Provide daily support on Cybersecurity engineering; oversight of all CS related deliverables and verify that Plan of Action and Milestones (POA&M) resolution and continuous monitoring activities are being accomplished.Ensure the Security Authorization Packages (SAP) are accurate, complete and delivered to the system's respective ISSE/IASAE/SCA government oversight.Witness dry-run compliance testing in preparation for Test Readiness Reviews (TRR)Manage the embedded resources, along with their level of effort, train & supplement other ISSE/IASAEs on the Air Systems support team and provide counsel to DCI leadership.Provide support for all Air System (Air Vehicle and Ground Support Systems), Flight Test Systems, Program Office PMO’s and/or Functional Teams.Interpret requirements into security design, ensuring security design is compliant with Systems Engineering Master Plan (SEMP), Cybersecurity (CS) Key Performance Parameters (KPPs), Cyber Survivability Endorsement (CSE) requirements, and DoD CS compliance mandates.Develop Air System Cybersecurity Policies and Instructions for issuance program wide by the F-35 CISO.Provide engineering/architectural expertise for interoperability, security and functional performance parameters.Provide team leadership to other ISSE/IASAEs on the contract.WHAT YOU’LL NEED TO SUCCEED (Required):Security Clearance Level: Active TS/SCIRequired Experience:8 years of experience in designing and developing organizational information systems or upgrading legacy systems, employing best practices when implementing security controls within an information system including software engineering methodologies, system/security engineering principles, secure design, secure architecture, and secure coding techniques.8 years of practical airframe/weapon system security experience in secure network and system design, analysis, procedure/test generation, test execution and implementation of weapons system security mechanisms.5 years experience working on weapons systems platforms as a security engineer.8 years of concurrent experience in system security Certification & Accreditation (C&A).8 years of concurrent experience in Vulnerability Assessment and/or Risk Analysis.Required Certifications: DoD Manual 8140.03 (612) Security Control Accessor - IntermediateEducation: MS/MA/BS/BA Degree in Cyber Security, Computer Science, Management Information Systems, Engineering Information Technology, Information Science, Mathematics, Information Systems Management, Statistics, Operations Research, or a related technical or IT discipline. Air Systems Experts: Allowable Substitution: Specific F-35 IT major defense acquisition systems experience can be substituted for the degree requirement on a year for year basis; or a combination of degree and experience in the same ratio.Air Systems Experts:Specific F-35 IT or major defense acquisition systems experience can be substituted for the above experience to meet specific program needs on a case-by-case basis.Level of baseline security certification to be determined based on work assignments.Work Location: Hybrid - Partial onsite support in one of the following areas:Orlando, FLEglin AFB, FLFort Worth, TXArlington, VAPatuxent River, MDWright Patterson AFB, OHUS Citizenship RequiredWHAT WE’D LOVE FOR YOU TO HAVE (Desired):5+ years of experience in Vulnerability Assessment and/or Risk Analysis of test and operational systems.Experience in operational risk management a plusMA or MS degree in Computer Science, Information Systems or a related technical discipline.GDIT 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 $153,000 - $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 VA ArlingtonAdditional Work Locations:USA OH Wright-Patterson AFBTotal 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: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 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: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 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: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

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 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

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: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 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: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 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 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 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: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

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:NoneClearance Level Must Be Able to Obtain:NonePublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Audiovisuals, Audiovisual Technology, Problem SolvingCertifications:NoneExperience:3 + years of related experienceUS Citizenship Required:NoJob Description:As a Systems Engineer at GDIT you'll install, maintain, and troubleshoot audio and visual systems, including UC (Zoom/Teams), live events, and multimedia presentations, ensuring optimal sound and picture quality for audiences by selecting appropriate equipment, configuring settings, and managing system integration across various environments. With a career as a Systems Engineer, you’ll make the end user’s experience your priority and we’ll make your career growth ours.HOW A SYSTEMS ENGINEER WILL MAKE AN IMPACT:Coach and provide guidance to less-experienced professionalsCollaborating with clients to determine AV needs before an eventTransporting, setting up and connecting all audio-visual equipment for live performancesPerforming routine checks on AV equipment, identifying and resolving technical issues, and ensuring systems are functioning properly.Collaborating with IT staff to integrate AV systems into network infrastructureInstalling permanent AV equipment in conference roomsTesting the equipment to ensure everything is connected correctly and the signal is strongProviding instruction to clients or end-users on how to operate AV systems effectively.Experience with AV control systems like Crestron, Extron. Production level knowledge of Zoom/TeamsExpertise in networking and IP-based AV solutionsComfortable working with cabling, wiring, and electrical systemsUnderstanding of acoustics and sound systemsAbility to work well under pressure manage multiple tasks simultaneously and make decisions quicklyFamiliarity with video production and editing softwareStaying up-to-date with the latest AV technologies and industry trendsProject management skills and experience leading AV projectsManaging and documenting inventory of AV equipment and accessoriesFlexibility to travel to different sites for installations and supportPrepares and maintains documentation for processes and proceduresMaintains current knowledge of rapidly changing AV technology.WHAT YOU’LL NEED TO SUCCEED:Education/Experience: Bachelors degree with 2+ years of related experience. In lieu of degree, 4+ years of related experience required.Required Technical Skills: knowledge in the architecture and design of complex AV systemsRequired Skills and Abilities: Good communication, time management and problem solving skillsLocation: Onsite at GDIT HQGDIT 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 $79,747 - $103,500. 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:10-25%Telecommuting Options:OnsiteWork Location:USA VA Falls ChurchAdditional 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:RegularClearance Level Must Currently Possess:NoneClearance Level Must Be Able to Obtain:NonePublic Trust/Other Required:MBI (T2)Job Family:Software DevelopmentJob Qualifications:Skills:Machine Learning Techniques, Python (Programming Language), Software Development Life Cycle (SDLC)Certifications:NoneExperience:10 + years of related experienceUS Citizenship Required:NoJob Description:SOFTWARE DEVELOPMENT TECHNICAL LEAD Transform technology into opportunity as a AI/ML Training Engineer Lead 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, andyou will help ensure today is safe and tomorrow is smarter. Our work depends on Software Development Technical Leadjoining our team to help public sector customers achieve their mission. GDIT is seeking a highly skilled AI/ML training engineer to join our dynamic team. The ideal candidate combines a strong foundation in data science, software engineering, and applied mathematics, with hands on experience in modeling training and deployment workflowsHOW A SOFTWARE DEVELOPMENT TECHNICAL LEAD WILL MAKE AN IMPACTResponsibilities:Design, develop, and train machine learning models using state of the art tools and frameworksBuild efficient data pipelines to clean, transform, and prepare large scale datasets for trainingEvaluate model performance using appropriate metrics and apply tuning techniques to improve accuracy and efficiencyCollaborate with data engineers, software developers, and product stakeholders to define ML solutions that align with business objectivesTrack experiments, manage model versions, and document model training artifacts for reproducibilitySupport model deployment by working with SRE and contributing to scalable inference architecturesStay up to date with emerging trends and best practices in AI/ML research and toolsWHAT YOU’LL NEED TO SUCCEED:Required: Proficient in Python and ML focused libraries such as TensorFlow, PyTorch, scikit learn, pandas, and NumPy10+ years of progressive IT experience.Experience building and training machine learning models across supervised, unsupervised, and deep learning domainsHands on experience with model evaluation, hyperparameter turning, and validation strategiesExperience with the best practices securing data for AI systemsFamiliarity with experiment tracking and version toolsKnowledge of cloud platforms such as AWSComfortable with GPU/TPU acceleration and resource optimization for large scale trainingAbility to clearly explain model decisions and trade offs to both technical and non-technical audiencesExperience working in federal client facing or consulting rolesDesired Qualifications: Experience with transformer models, natural language processing, or computer visionFamiliarity with model deployment and containerization toolsExposure to MLOps tools and CI/CD pipelines for model release managementExperience working with Federal Secure Cloud Advisory CommitteePlease note: Visa Sponsorship will not be provided for this position. 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 $161,158 - $212,750. 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 Falls ChurchAdditional 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:NoneClearance Level Must Be Able to Obtain:NonePublic Trust/Other Required:NoneJob Family:Cyber EngineeringJob Qualifications:Skills:AI Architecture, Cloud Security, Cyber Infrastructure, Threat and Vulnerability ManagementCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:NoJob Description:Own your career as a AI & Cloud Security Engineer at GDIT. Here, you’ll have the opportunity to build strong lines of cyber defense using cutting-edge technologies to protect AI and Cloud services. Your work in cyber security at GDIT will have an impact on securing our clients’ missions and ensuring we anticipate the threats of tomorrow.At GDIT, people are our differentiator. As a AI & Cloud Security Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on AI & Cloud Security Engineers joining our team to protect critical data and minimize risk to the GDIT environment.HOW AN AI & CLOUD SECURITY ENGINEER WILL MAKE AN IMPACT: Develop and maintain security architecture for AI/ML and cloud-based systems, considering data security, platform security, model integrity, adversarial attacks, and compliance requirements (NIST, DFARS, etc). Collaborate with Infrastructure, AI/ML engineers, and developers to implement security controls and best practices for new and existing environments and applications. Provide security expertise and guidance throughout the entire project lifecycle (e.g., AI/ML, cloud), from initial concept and design, to deployment, and maintenance. Partner with GRC team to conduct thorough threat modeling and risk assessments specific to cloud and AI/ML applications to identify potential risks and mitigation strategies Ensure AI/ML and cloud projects adhere to relevant security policies, standards, and regulatory frameworks. Partner with IT Architects to design and maintain comprehensive security documentation, including architecture diagrams and standard operating procedures. Stay abreast of the latest advancements in AI/ML, cybersecurity threats, and security best practices.WHAT YOU’LL NEED TO SUCCEED: Education: Bachelor's degree or 4+ additional years of experience in lieu of a degree Required Experience: 8+ years of related experience within architecture or cybersecurity Required Technical Skills: Foundational knowledge and/or certifications in cloud technologies (ex. Azure, AWS, etc) Knowledge of AI/ML Frameworks (ex. Azure AI Studio, AWS Bedrock, AWS Sagemaker, MLFlow, PyTorch, TensorFlow, Scikit-learn, HuggingFace) Required Skills and Abilities: Ability to identify cyber risks, create a remediation plan, and track through resolution. Ability to document risks and present them to leadership team. Location: Hybrid to Falls Church, VA Clearance: None US PersonGDIT 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 $139,984 - $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:Less than 10%Telecommuting Options:HybridWork Location:USA VA Falls ChurchAdditional 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: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-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:NoneClearance Level Must Be Able to Obtain:SecretPublic Trust/Other Required:NoneJob Family:Software EngineeringJob Qualifications:Skills:Application Development, Software Development, Software Development Life Cycle (SDLC)Certifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:GDIT is seeking a Senior Software Engineer to join our team.US Citizenship required. GDIT will sponsor the Secret security clearance and the candidate must be local to the area and work onsite.Deliver simple solutions to complex problems as a Senior Software 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.This challenging and interesting software engineering/development position is a chance to participate in the development and operation of a high-performance big data system, and join a longstanding, stable program consisting of a team of individuals using defined Agile software principles and practices. As a Senior Software Engineer, you’ll perform software requirements analysis, participate in research, design, development, testing, and maintenance of an operational big data system.WHAT YOU’LL NEED TO SUCCEED:• Demonstrated understanding of software engineering concepts, principles, and applications• Experience with database technologies, and an understanding of SQL, ETL, indexing, and performance• In-depth understanding of object-oriented and functional programming, design patterns, data structures, and algorithms• Education: Bachelor’s degree in software engineering or a related technical field.• Required Experience: 5+ years of related experienceSkills you will use in this position• Modern C++ versions (C++11/14/17/20) in a Linux development environment• Very large databases/big data/data warehousing• NoSQL database technologies such as MongoDB• Web development• Scripting languages such Python, Ruby, JavaScript, bash• Multi-threaded and multi-process applications• Cloud technologiesWhat sets you apart:• Ability to interact and collaborate effectively with project teams, managers, and end users• Commitment to ongoing professional development• Solid ability to grasp and apply new information quickly and handle increasing responsibilities with growing complexity• Creative and innovative thinking with the ability to multi-taskCLEARANCE REQUIREMENTS:Department of Defense Secret security clearance is required before starting on program. Applicants selected will be subject to a government background investigation and must meet eligibility and suitability requirements. Due to the nature of work performed within our facilities, U.S. citizenship is required.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 $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:NoneTelecommuting Options:OnsiteWork Location:USA VA OaktonAdditional 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