SECURING OUR TECHNOLOGYThe Air Force relies heavily on advanced computer and software systems, so it is paramount to keep those systems safe. It’s the job of Cyber Systems Operations specialists to design, install and support our systems to ensure they operate properly and remain secure from outside intrusion. These experts enhance our capabilities and provide us with the best and most secure systems so we can stay ahead of the curve in everything we do.REQUIREMENTSYou must meet several requirements before joining the Air Force. These concern your background, overall health and other standards set by the Air Force, Department of Defense and federal law.Minimum EducationYou must be 17–42 years of age, a U.S. citizen and obtain a qualifying ASVAB score. High School Students may start their application as early as the end of their junior year. ASVAB SCORE REQUIREMENTSGeneralQualificationsKnowledge of cyber system elementsCompletion of Cyber Systems Operations Initial Skills courseCompletion of a current Single Scope Background Investigation (SSBI)Completion of 7.5 weeks of Basic Military TrainingMust be at least 17, but has not reached age 42 on the date of enlistment

ManTech seeks a motivated, career and customer-oriented Senior Cyber Network Engineer to join our team in Chantilly, Virginia. As a Sr. Cyber Network Engineer, you will be responsible for expanding network modeling of various vendor network devices, such as routers, switches, load balancers and firewalls as well as virtual network devices and cloud environments. Research various network devices’ features affecting “access” and create a proposal for modeling such features in RedSeal. As such, you will introduce new data streams from network devices into RedSeal’s analytics engine.Responsibilities include but are not limited to:Work closely with customers on onboarding, updates and troubleshooting issues with cybersecurity toolsProvides insight into efficiencies that can be gained from the current workflow based on an understanding of the customers’ requirementsWork with Engineers on troubleshooting and building proof-of-concept network topologiesAnalyze customer feedback to assist in process improvementPerforms engineering support and system administration of specialized cybersecurity applications and systems to include installation, configuration, maintenance, patching, and back-up/restoreProvides Tier 3 maintenance and engineering support for deployed cybersecurity technologiesIdentifies potential conflicts with implementation of any cybersecurity tools within the enterprise and develops recommendations to remediate these conflictsProvides ideas for automating repetitive project tasks and metrics collection through the use of scripts and assists with testing/implementation to productionMinimum Qualifications:Bachelor’s degree or 4+ years of experience in lieu of degree5+ years of related network experience (firewalls, routers, switches and load balancers)Knowledge of Windows and Linux systems, general operating system security practices, TCP/IP networking, and network security concepts is requiredKnowledge of and the use of AWS cloud technologiesMust have or be willing to obtain IAT Level II or higher certification within 6 months of hirePreferred Qualifications:Experience with programming languages such as Python, Go, Java, Java Script, Node.jsKnowledge of federal Cyber Security Guidance such as NIST SP 800-37 – Guide for Applying the Risk Management Framework (RMF) to Federal Information Systems and NIST 800-137 – Information Security Continuous Monitoring (ISCM) for Federal Information Systems and OrganizationsClearance 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. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Overview: Execute the installation of HVAC systems, hood systems, refrigeration systems, food service equipment, and shelving in new stores, rebuilds, and remodels. Install new equipment for rollouts of new menu items. Responsibilities: 1. Installation and troubleshoot refrigeration equipment, HVAC unit, duct work, food service equipment, hood systems and shelving according to action plan and quality standards. Balancing of HVAC systems, fryer hood, and dishwasher hood.2. Schedule and coordinate all equipment installation activities, in the absence of site leadership.3. Ensure all safety regulations are followed per federal, state, local, and Sheetz requirements.4. Be able to read, write, and follow instructions, such as blueprints, floor plans, wiring diagrams. Be able to hammer nails, use power tools, and distinguish colors.5. Complete accurate paperwork, including work orders, labor hours, warranty cards, equipment transfers, new store checklist, DOT logs, post trip vehicle inspections forms, and weekly transaction logs for procurement cards.6. Barcode and document equipment for tracking of warranties, analyzing reliability, maintenance issues, and technical support.7. Schedule and coordinate all equipment installation activities, in the absence of site leadership.8. Complete all assigned work in a timely, efficient manner, according to company standards. Qualifications: (Equivalent combinations of education, licenses, certifications and/or experience may be considered)Education• High School Diploma/GED required• Technical/Trade/Sheetz training requiredExperience• Minimum two years’ related experience requiredLicenses/Certifications• Valid Driver’s License• EPA certifications – license I and IITools & Equipment (Other than general office equipment):• Hand tools (hammer, measuring devices, wrench, level, etc.)• Power Hand tools (saws, drill press, grinders, sanders, etc.)• Welding tools (torch, plasma cutter, welder, etc.)• Motorized Equipment (generators, pressure washer, forklift, etc.)• Reclaimer, balometer Accommodations: Sheetz is committed to the full inclusion of all qualified individuals. Sheetz is committed to considering all applicants regardless of disability who can perform all essential job duties with or without accommodations.

Description The Leidos Security and Engineering Programs (SEP) is seeking a Computer Support Analyst for the Center for Information Systems Security (CISS) program. This is a unique role which offers opportunity for growth in different areas (networking, system administration, etc.) for motivated individuals. This position requires the ability to work flexible hours in support of the NOC in Chantilly, VA.Work Schedule is as follows:Thursday: 06:00AM-2:30PMFriday: 06:00AM-2:30PMSaturday: 10AM-10:30PMSunday: 10AM-10:30PMPrimary Responsibilities1) Performs the integration of new COTS/GOTS systems (network equipment, servers, workstations, etc) into the production environment, responsible for ensuring mission readiness.2) Manages change controls for documentation within a configuration management database (CMDB) and performs corrective action on any discrepancies or findings.3) Develops technical solutions and resolves complex user, computer, server, network, appliance, and application issues. Independently and consistently records, manages, and updates these solutions in a knowledge database and ticketing system.4) Reviews data from a DoD Network Monitoring System. Reviews historical data and proactively audits systems to ensure they meet program requirements. Assesses risks and remediates incidents.5) Once trained on the program specific equipment, the candidate will be relied on as an expert in their AOR, and will be expected to analyze issues, make remediation recommendations to management, and subsequently carry out those remediation processes.Basic Qualifications• Bachelor’s degree with 2 - 4+ years’ prior relevant experience. Or Master’s with 2 years’ prior relevant experience. A High School diploma with an additional 2 years’ relevant experience may be considered in lieu of a degree.• Interim Top-Secret clearance is required with ability to obtain a Final Top Secret.• Experienced with one or more of the following Windows Server administration tools: WSUS, Group Policy, Active Directory, RDP, etc.• Windows 10/11 and Windows Server 2022 troubleshooting.• GOTS/COTS application, installation, configuration, and troubleshooting.• Industrial computer and Dell systems installation, configuration, and troubleshooting.• Tier 2 Help Desk support with some Tier 3 support (75% and 25% respectively).• The candidate should be a proactive leader and team player with strong communication, management, analytical, and problem solving skills; proven ability to thrive in environments that constantly embraces new technology.Preferred Qualifications• Lifecycle management experience (PC Imaging & Disposition).• Working knowledge of Network Monitoring tools such as OpManager, Solarwinds, PRTG.• Workstation and Server RAID understanding.• Experience with virtualization.• Infrastructure equipment troubleshooting such as Tripplite or Eaton UPS’, Fiber and/or Ethernet installation/termination, and electronic testing and metering equipment.• Ticket tracking system experience (i.e. Remedy, ServiceNOW, SharePoint).• Prior experience in a Network Operations Center environment.• Cisco, Palo Alto and/or Juniper Tier 1 troubleshooting experience.Original Posting:April 16, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $50,700.00 - $91,650.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain and we’re looking for talented people who want to help. You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You’ll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you’ll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion.The Critical Projects Implementation (CPI) team is a project management and execution team that manages construction activity within the operational data center spaces. The CPI team is tasked with critical infrastructure improvement projects to optimize utilization of space, power, and cooling within operational data centers around the globe. These activities are outside of the scope of standard construction delivery and regular preventative maintenance tasks.We are currently seeking a Data Center Project Manager to serve as a technical resource within Amazon data centers. You will be part of a highly creative, efficient team tasked with tackling the most fascinating and challenges in designing, building, and operating Amazon data center facilities. The Project Manager is ultimately responsible for project oversight and review of all disciplines including electrical, mechanical, controls, and architectural. A fundamental understanding of these systems is required, as the individual will be expected to identify areas for improvement as well as act on data provided from other team and organizations. Ideal candidates will possess the ability to design, develop and deploy innovative solutions to address operational challenges. This role requires both independent contribution as well as the ability to work within multi-disciplinary teams. The scope of projects will include but not limited to the improvement of electrical, mechanical, fire detection and building automation system. The Project Manager is responsible for the overall direction, coordination, implementation, execution, control and completion of specific projects ensuring consistency with company strategy, commitments and goals.About the teamAmazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses. Amazon values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn’t followed a traditional path, or includes alternative experiences, don’t let it stop you from applying. We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there’s nothing we can’t achieve in the cloud. Here at AWS, it’s in our nature to learn and be curious. Our employee-led affinity groups foster a culture of inclusion that empower us to be proud of our differences. Ongoing events and learning experiences, including our Conversations on Race and Ethnicity (CORE) and AmazeCon conferences, inspire us to never stop embracing our uniqueness. We’re continuously raising our performance bar as we strive to become Earth’s Best Employer. That’s why you’ll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional. BASIC QUALIFICATIONS- 5+ years experience managing projects in data centers or comparable critical infrastructure in an operational space. Comparable critical infrastructure experience is defined as a facility that includes a 24/7 emergency backup system, manufacturing facility (semiconductor, auto, medical equipment or Clean rooms), Mass Transportation (freight or passenger rail), Oil and Gas, Utility, Hospitals or similar industry- 5+ years experience in Construction or Project Management- 5+ years experience in on-site construction trades (mechanical, electrical, general) Vendor ManagementPREFERRED QUALIFICATIONS- BA/BS in Engineering, Project Management, Construction Management or similar Technical focus - 5+ years experience in the technical field of power distribution and data center mechanical cooling systems- Demonstrated ability to understand and discuss technical concepts, manage trade-offs, incorporate feedback, and evaluate opportunistic new ideas with a variety of internal and external stakeholders- Significant experience successfully delivering results in a fast paced, dynamic environment Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.

ManTech seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA. Responsibilities include but are not limited to:Engineer, design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to migrate, deploy, improve, and maintain C2C services. Comply-to-Connect support is comprised of managing and maintaining the appliances, applications, servers, and supporting infrastructure on unclassified and classified environments.Coordinate with the network service provider to develop and maintain network architecture diagramsEvaluate and recommend changes and/or technology upgrades to address performance, standardization, and industry best practicesMonitor and investigate C2C performance and faults and recommend improvements.Interacts with other team members and customers at multiple levels to gather, supply, or coordinate informationSupports Assessment and Authorization activities related to cybersecurity technologies, where applicableMinimum Qualifications:Bachelor’s degree or 4+ years of additional cyber experience in lieu of degree7+ years of cyber experienceExperience with technologies involved in large scale enterprise deployments/data centersExperience with deploying and/or supporting enterprise security software products such as firewalls, IPS, Anti-Virus solutions, application firewalls, high availability solutions, network management systems, virtual systemsKnowledge of Windows and Linux systems, general operating system security practices, TCP/IP networking, 802.1x and network security concepts is requiredIAT Level II (GSEC, Security+, SSCP, or CCNA-Security) certification or ability to obtain within 6 months of hirePreferred Qualifications:Experience implementing and using complicated software products that involve multiple componentsExperience with vendor agnostic C2C capabilities and services, open-source components and trends, DoD integration and networks, and DoD engineering and sustainment procedures and processes to deliver real time C2C enterprise-level expertise to the customer base a plusExperience with Cisco Identity Services Engine (ISE)Knowledge of Shell, Perl and XML ScriptingExperience with tools such as Nmap, Nessus, and tcpdumpClearance 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. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

CONQUERING CYBERSPACEWith the constant evolution of today’s technology, information and communications can be optimized like never before. Responsible for a wide range of weaponry, training and intelligence efficiencies, Cyberspace Operations Officers are the foremost experts on the vast world of cyberspace. From computerized, satellite and airborne communications to postal operations and tracking systems, these irreplaceable assets play a critical role in planning missions and ensuring the effectiveness of our cyberspace capabilities.REQUIREMENTSYou must meet several requirements before joining the Air Force. These concern your background, overall health and other standards set by the Air Force, Department of Defense and federal law.Minimum EducationBachelor’s degree with a focus in computer and information sciences, engineering, mathematics, computer science, management information systems or other related disciplines QualificationsKnowledge of electronics theory, information technology, telecommunications and supervisory and control systems including cryptography, vulnerability assessment and exploitation techniquesCompletion of Undergraduate Cyberspace training and mission qualification training in specialty areaCompletion of a current Single Scoped Background Investigation (SSBI)Completionof Officer Training School (OTS), AirForce Academy (AFA) or AirForce Reserve Officer Training Corps (AFROTC)Must be between the ages of 18 and 42

Additional Job Info: This position offers a base hourly range of $19.73 - $34.62 per hour, depending on experience and qualifications, plus bonus based on company performance.One of the MANY work perkz at Sheetz is quarterly employee bonuses based on company performance! And there’s more – A LOT more like competitive salaries, PTO and parental leave, 401k match and employee stock ownership, limitless professional development and growth opportunities, tuition reimbursement, full medical, vision and dental coverage, and snack discounts! Overview: Execute the installation of HVAC systems, hood systems, refrigeration systems, food service equipment, and shelving in new stores, rebuilds, and remodels. Install new equipment for rollouts of new menu items. Responsibilities: 1. Installation and troubleshoot refrigeration equipment, HVAC unit, duct work, food service equipment, hood systems and shelving according to action plan and quality standards. Balancing of HVAC systems, fryer hood, and dishwasher hood.2. Schedule and coordinate all equipment installation activities, in the absence of site leadership.3. Ensure all safety regulations are followed per federal, state, local, and Sheetz requirements.4. Be able to read, write, and follow instructions, such as blueprints, floor plans, wiring diagrams. Be able to hammer nails, use power tools, and distinguish colors.5. Complete accurate paperwork, including work orders, labor hours, warranty cards, equipment transfers, new store checklist, DOT logs, post trip vehicle inspections forms, and weekly transaction logs for procurement cards.6. Barcode and document equipment for tracking of warranties, analyzing reliability, maintenance issues, and technical support.7. Schedule and coordinate all equipment installation activities, in the absence of site leadership.8. Complete all assigned work in a timely, efficient manner, according to company standards. Qualifications: (Equivalent combinations of education, licenses, certifications and/or experience may be considered)Education• High School Diploma/GED required• Technical/Trade/Sheetz training requiredExperience• Minimum two years’ related experience requiredLicenses/Certifications• Valid Driver’s License• EPA certifications – license I and IITools & Equipment (Other than general office equipment):• Hand tools (hammer, measuring devices, wrench, level, etc.)• Power Hand tools (saws, drill press, grinders, sanders, etc.)• Welding tools (torch, plasma cutter, welder, etc.)• Motorized Equipment (generators, pressure washer, forklift, etc.)• Reclaimer, balometer Accommodations: Sheetz is committed to the full inclusion of all qualified individuals. Sheetz is committed to considering all applicants regardless of disability who can perform all essential job duties with or without accommodations.

Description Leidos National Security Sector, Decision Advantage Business Area, Office of Technology, is seeking a Senior Solutions Architect to drive innovative solutions addressing rapidly evolving threats and customer needs in the DoD and mission partner space capabilities arena. This role will focus on developing and integrating advanced systems in Battle Management Command, Control, and Communications (BMC3), cyber technology, electronic warfare, digital infrastructure, mission planning (MP), and command and control (C2) systems, with a strong emphasis on software-based solutions.This position plays a pivotal role in supporting our engagements with the U.S. Air Force, specifically focusing on collaboration with the Information Dominance Systems Center and AFLCMC/HB, to shape the Air Force’s contributions to Joint All-Domain Command and Control (JADC2)a transformative warfighting concept that connects sensors and shooters globally.The successful candidate will work across the Decision Advantage Business Area and partner with senior leaders throughout the Leidos enterprise (including National Security, Defense Systems, and Health & Civil sectors) to pursue, win, and execute mission-critical programs leveraging enterprise-wide capabilities.This is a hybrid position (75% telework and 25% onsite) with the following cities as preferred base locations: Reston - VA, Arlington - VA, Huntsville - AL, San Diego/La Jolla - CA, Denver/Aurora - CO, Dayton - OH, or Orlando - FL. Selected candidate is also expected to travel approximately 25% of the time.Primary Responsibilities:Develops Battle Management Command, Control, and Communications (BMC3) and related mission solutions applicable across defense and mission partner initiatives to achieve Combined/Joint All-Domain C2 objectives. A key focus is on helping transition a broad strategic vision to an agile technology- and partnership-based execution plan, and to prioritize and execute both internal and customer funded efforts for the near, mid, and long-term consistent with emerging space domain constructs. Emphasis is on integrating capabilities to address a range of emerging customer needs, including an emphasis on classified missions.Participates in strategy development and updates with a focus on actions aligned to strategy implementation.Develops solutions that are highly innovative, bringing together capabilities ranging from data integration to MP & C2 systems, from mid-TRL capabilities to continuous delivery and operational sustainment, and for national security applications leveraging capabilities across the commercial and traditional DoD industrial base and international partners.Works with technical staff and Business Development personnel to understand customer needs; leads development of solutions that impact strategic project/program goals and business results.Performs technical execution leadership on a combination of customer- and internally-funded programs and projects.Works to secure cross-organization buy-in on solutions that move from current practices toward agreement/acceptance of new concepts, practices, and approaches.Basic Qualifications :Masters degree with 15+ years of prior relevant experience or Bachelor's degree with 17+ years of prior relevant experience.Proven ability in a recent technical leadership role to move a strategic vision into an agile action plan with demonstrated business impact and success in fulfilling customer objectives.Proven ability to develop and mature strategy aligned to customer, corporate, and related missions.Proven ability to form industry and international partnerships that collectively address challenging customer missions and address diverse business objectives amongst the team.Proven experience working with or supporting U.S. Air Force organizations, or equivalent, including AFLCMC/HB.A broad understanding of BMC3 systems, JADC2, and related DoD concepts and frameworks, current and emerging relevant systems, and customer roles.Demonstrated experience on classified command and control systems and working with classified customers.Experience leading the development of innovative solutions in support of major capture and proposal efforts, balancing these solutions against cost, schedule, function, quality, and other business considerations.Strong communication skills. Experience engaging in business development and capture efforts in the role of Solution Architect or analogous efforts.Experience in creation of white papers, proposals, and briefings demonstrating the thought leadership capabilities of the organization, as well as supporting various marketing and business development efforts through customer interaction.Active DoD Top Secret/SCI clearance or the ability to obtain one and eligibility for Special Access Programs.Preferred Qualifications:Experience with emerging technologies, such as AI/ML, edge computing, and advanced analytics.Direct experience supporting or collaborating with the JADC2 efforts, ex. Joint Fires Network, Overmatch.Recent experience with key customers / programs is highly preferred, e.g. experience with AFLCMC/PEO digital, PEO Mission Command.Recent experience in architecting and delivering solutions across multiple operational domains.Experience in support of and participation in transition of programs from capture/proposal to execution.Familiarity with secured data including multi-level classified data.Original Posting:February 13, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $148,850.00 - $269,075.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.#Remote

ManTech seeks a motivated, career and customer-oriented Java Developer to join our team in Chantilly, VA. Responsibilities include but are not limited to:Works closely with Cyber Security Engineering teamDevelops enterprise software solutions supporting Identity, Access, and Credential Management.Engineers and deploys capabilities to provide new functionality, improve system performance/availability, and for generating efficiencies in the maintenance of the operational environment.Provides Oracle Database support and assists with engineering solutions.Provides LDAP engineering and support.'Develops recommendations and solutions to fix bugs and to provide enhancements.Minimum QualificationsBachelor’s degree or 4+ years additional Java development experience in lieu of degreeExperience with Java programmingAbility to work in an Agile environmentAbility to convert functional IT requirements into system requirementsIAT Level II (GSEC, Security+, SSCP, or CCNA-Security) certification or ability to obtain within 6 months of hirePreferred Qualifications:Experience with JiraExperience with Linux based OSExperience in creating REST web servicesKnowledge of cloud technologiesClearance 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. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Description Here at Leidos, we care deeply about the growth and development of our people. We are seeking a Chief Software Engineer to support the team.The GEOAxIS system provides Identity, Credential and Access Management for all web applications. GEOAxIS enables online, on-demand, access to NGA GEOINT content based on user’s authoritative attributes/roles. Our Mission is to maintain highly available ICAM services for protecting those critical mission applications across all security domains. The GxNext contract was awarded to Leidos in 2021 and runs until 2031.Responsibilities:Provide technical stewardship for the execution of continuous integration / continuous deployment associated with the programs’ agile development processes and the integration and delivery of architecture and software releases to all Test and Operations instances.Ensure the creation of maintainable, adaptable, scalable, defect-free code using Agile methodology best practices and coding standards (e.g., software reuse, refactoring, continuous integration, continuous development, test automation, secure development, test-driven development, static code analysis, peer/code review.)Guides the implementation of DevSecOps tools and configurations that will satisfy the needs of the program’s agile processes including multiple release trains and release on demand, maximize automated deployments, and facilitate the use of microservices and containerization.Verifies DevSecOps environments are maintained and available to support development, integration, and test efforts.Collaborates with customer and program leadership, Release Train Engineer, Development Lead, and product owners to define / refine development environment needs and with other program technical leads on the maintenance of the development backlog.Coordinate with external stakeholders to understand mission context of requirements, use cases, and needs and the architectures and interfaces where our systems’ services, capabilities, and features will be applied.Organizes and leads technical exchange sessions with consumers and external stakeholders in support of special integration, development, and coordination efforts.Responsible for the architecture of the development, test, and integration infrastructure, successful system integration, end-to-end performance testing, and execution of the system sprint demo.Identifies and implements processes, policies, and configurations to maximize the quality of the software baseline.Supports the investigation and resolution of security vulnerabilities and software defects.Assists in designing solutions to enhance the adoption of the program’s Enterprise identity, credential, and access management (ICAM) services adoption with state-of-the-art capabilities that help achieve IT efficiencies while securing the enterprise.Engages with the customer and other external stakeholders to brief status, design and deliver technical presentations, gather new/updated requirements, identify new development roadmap items, and contribute to enterprise working groups.Ensures delivery of functional code that satisfies the customer-approved success criteria using Agile design and development techniques.Develops innovative technical solutions and documents the solution architecture and design using standard design tools.Proactively and independently identifies, reports, monitors, and mitigates technical risks that may affect development or deployment.Create, maintain, review and providedetailedfeedbackon internal andexternal-facing technical documentation.Assume leadership role in responding to task orders, proposals, and requests for information tied to the program.Requirements/Qualifications:Candidate must have BS degree with 10 to 15 years of professional experience; 8 or more with Masters.4-5 years of experience working in an Agile software development environment as a technical contributor.Experience serving as a technical lead with a large software development team (> 15 developers) comprised of smaller, product focused teams.Active TS/SCI with the ability to obtain a Polygraph.Minimum 3 years of experience in developing ICAM RESTful and/or SOAP services.Experience briefing customers and stakeholders.Excellent written and oral communications skills, to include presentation of technical material to non-technical audiences.Thorough understanding of the Agile software development process (SAFe Agile preferred) and its key processes, milestones, and roles.Demonstrated proficiency with Java, JavaScript, Python, or other modern programming languages.Experience with delivering open standards solutions such as SAML, REST, LDAP, https, JSON.Experience with deploying, configuring, administering, and troubleshooting software (both custom and COTS/FOSS) in a Linux environment.Experience working in a cloud computing environment, such as Amazon Web Services (AWS) or Microsoft Azure.Experience integrating custom code with 3rd party software products/platforms (for example, development of custom plugins for a commercial or open-source product.)Experience with version control systems such as git or Subversion and applying DevSecOps tools for automated deployments, automated testing, secure configurations, and software quality.Experience with Client-side user interface development, HCI, Ozone, Widget Framework, and Microsoft SharePoint 2016 or higher.Candidate must be able to physically be in Chantilly, VA a minimum of 4 days a week to work with the team with occasional meetings in Reston and/or Springfield, VA.All candidates must be US CITIZENS to be considered for the position.Preferred:Active Top Secret/SCI with a Polygraph.Familiarity with one or more common identity and access management protocols/standards, just as PKI, FIDO2, OAuth, SCIM, or OIDC.Prior knowledge of (or experience with) the Oracle Identity and Access Management (IdAM) suite (including OAM and OUD), API Gateways, Apache web servers and/or proxy servers, and application servers is a major plus.Direct experience with multiple of the following and a desire to learn the others:(TLS)Transport Layer SecurityOracle Identity Management software plugins and extensions (Oracle Access Manager, Oracle Unified Directory)PingFederate suite of productsDatabase setup and integration, both relational and NoSQL (Oracle DB, MySQL,CouchDB)Web and Applications Servers (Apache, WebLogic)DevOps automation tools (Ansible, Chef, Puppet)Source control and Agile development tools (Git, Maven, Jenkins, Bitbucket, Jira, Confluence)Analytics and search engines (Elasticsearch, Splunk, Apache Solr)eXtensible Access Control Markup Language (XACML)Artificial Intelligence (AI) and Machine Learning (ML)Scaled Agile Framework (SAFe) certification (e.g. Certified SAFe Agilist,)One or more active cybersecurity, cloud, and/or network product certification (e.g. CISSP, AWS,)Mobile development experience.Original Posting:May 5, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $126,100.00 - $227,950.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

ManTech seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA.As the Senior Systems Administrator, you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities. You will play a key role in the management, optimization, and troubleshooting of our VMware virtualized environment and Active Directory infrastructure, ensuring seamless and reliable operations for the organization. You will demonstrate knowledge and understanding of client and server operations and maintenance with Windows 10 and 11 environments and Windows Server 2016/2019, to include Active Directory, Domain Controllers, DNS, GPO’s, PKI, DHCP, VMware v8, Backup Architectures, Storage Management, and Auditing.Responsibilities include, but not limited to:Design, implement, and maintain VMware vSphere environments, including vCenter, ESXi hosts, and virtual machines.Troubleshoot and resolve VMware-related issues, including performance bottlenecks, connectivity problems, and resource allocation.Manage, monitor, and troubleshoot Active Directory (AD) and Group Policy infrastructure.Administer and support user and group management, including security and distribution groups within Active Directory.Collaborate with other IT teams to manage system integration, configuration, and upgrades.Create and maintain comprehensive documentation for systems architecture, processes, and configurationsDomestic Travel up to 25%Minimum Qualifications:Bachelor’s Degree and 7 years’ experience, or high school diploma/GED and 13 years of relevant systems administration experienceExperience in performing maintenance, repair, upgrade, and full life cycle support of hardware/software interfacing with the enterpriseKnowledge of Windows file and folder permission & inheritance structureExperience in researching and ordering hardware/software to meet customer requirementsExperience with client system security to include scans, patching, audit log review, and system health checksProvide leadership and mentoring to junior administrators and technical supportSecurity+ certification (active)Preferred Qualifications:Previous NRO and NRO/COMM experience is highly desiredCOMSEC experience desiredAwareness of new technologies and methods that could improve current environmentFamiliarity with PowerShellExperience with Microsoft ExchangeExperience with LinuxAbility to use MS Office and PCClearance Requirements: Must possess a current / active TS/SCI with PolygraphPhysical Requirements:Must be able to be in a stationary position more than 50% of the timeNeeds 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 presentationsFrequently moves Audio/Visual or Computer equipment weighing up to 50 pounds across and/or around a business campus or large facility

ManTech seeks a motivated, career and customer-oriented Senior DevOps Developer to join our team in Chantilly, VA or Denver, CO.Responsibilities include but are not limited to:Develops ServiceNow solutions and enhancements using core platform capabilitiesDevelops the applications including configuration, report development and data migration, where applicableIdentifies and implements best-practice solutions to address client requirementsPerforms unit-testing and resolves code defectsMigrates code changes to the production environmentAssists with technical design and documentationCollaborates with internal stakeholders and team members to build solutions in ServiceNow that support business requirementsMinimum Qualifications:5+ years of software development experienceBachelor’s degree or 4 additional years of software development experience2+ years of experience working on a large and complex software development projectExperience with developing Service Catalog and ServiceNow workflowsExperience with at least one scripting language (Ruby, Python, Perl, Bash, JavaScript)DOD approved 8570 IAT Level II Certification (e.g. Security+ CE) or ability to obtain within six months of hire.Preferred Qualifications:Certified ServiceNow Administrator (CSA)Clearance 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. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

ManTech seeks a motivated, career and customer-oriented Expert Data Scientist to join our team in Chantilly, VA. Responsibilities include but are not limited to:Architect and design cybersecurity data repositories for an Intelligence Community customer.Design solutions for managed Cybersecurity services.Lead strategic conversations with multiple project stakeholders to clarify scope and direction on multiple simultaneous implementation efforts.Assess existing agency architecture and current solution capabilities, define and design system specifications, and input/output processes and working parameters for solution compatibilities.Provide thought leadership and strategic guidance on overall solution direction, present at project briefings, and facilitate large group technical discussions.Create project-deliverable documents in support of the Software/System Development Lifecycle (SDLC) and System Engineering Life Cycle (SELC).Evaluate security products already in use and those proposed for use, including an analysis of the individual product, its integration into the overall architecture, its interaction with other products, and its interaction with known products external to which will interface with.Minimum Qualifications:Bachelor’s degree or 4+ years of additional experience in lieu of degree8+ years of cybersecurity services experience, including cybersecurity data modeling, transport, ingest, and data integrity5+ years’ experience with system information and event management (SIEM) systems. Experience with cybersecurity technologies or disciplines such as Identity and Access Management, Cross Domain Solutions, Cybersecurity Operations, IT Security Audit, and Information AssuranceExperience with network security architectureExperience with two or more cybersecurity technologies such as privileged access management, identity governance, PKI or HSPD-12, intrusion detection/prevention, SIEM, and endpoint security.Experience with managing the implementation of systems through a Systems Engineering Life Cycle (SELC).IAT Level II (GSEC, Security+, SSCP, or CCNA-Security) certification or higherPreferred Qualifications: (3 to 5 bullets max)Experience with Windows and Linux operating systemsExperience with Technical writingKnowledge of cybersecurity log data formatsKnowledge of latest security principles, techniques, and protocolsSplunk Enterprise Certified Architect, AWS Certified Solutions Architect – Associate/Professional, Certified Data Management Professional (CDMP), and/or Certified Information System Security Professional (CISSP)Clearance 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. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

ManTech seeks a motivated, career and customer-oriented Senior Principal Azure Cloud Engineer to join our team in Chantilly, VA.Responsibilities include but are not limited to:Work with Azure cloud services and infrastructure and knowledge of Infrastructure as Code (IaC) tools like Terraform or ARM templates.Troubleshoot and resolve cloud infrastructure issues.Implement Azure security best practices and Windows and Linux server management.Use Azure data services and containerization technologies and DevOps tools such as Azure DevOps, Jenkins, and GitHub. Proficient in scripting languages such as PowerShell, Python, or Azure CLI.Help with network security groups (NSGs) and application gateways.Work with Azure services including compute, storage, networking, and databases.Provide knowledge of security best practices and compliance standards, Excellent problem-solving skills and communication and collaboration skills.Minimum Qualifications:Bachelor’s degree in computer science, Information Technology, a related field or 5+ years of additional Azure Cloud experience in lieu of degree5+ years of experience in cloud computing with a focus on Microsoft Azure.Experience with designing and implementing Azure-based solutions with Experience in DevOps practices and tools (e.g., Azure DevOps, Jenkins, Git) and infrastructure as code tools like ARM templates, Terraform, or Ansible.Experience with Azure Resource Manager templates, BICEP, or similar cloud templates, GitHub Enterprise, GitLab, Azure DevOps, architecture frameworks like TOGAF or Zachman or other code repositories experience.Experience with PowerShell, Bash, Python, YAML, JSON or Ansible for automationMinimum DoD 8570 IAT Level 2 certification required (CCNA Security, GICSP, GSEC, Sec+, CND, SSCP) or DoD 8570 Computing Environment certification within 6 months of hirePreferred Qualifications: Master’s degreeKnowledge of containerization technologies such as Docker and Kubernetes with experience with other cloud platforms (e.g., AWS, Google Cloud Platform).Knowledge of Federal Information Processing Standards (FIPS)-199, NIST SP 800-53, NIST SP 800-53A, NIST SP 800-37, and DoD Cloud Security Requirements Guide.Microsoft Certified Azure Administrator Associate, Microsoft Certified Azure Security Engineer Associate, Microsoft Certified Solutions Expert Cloud Platform and Infrastructure, or Azure Solutions Architect ExpertClearance 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. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

ManTech seeks a motivated, career and customer-oriented DevOps Developer to join our team in Denver, CO or Chantilly, VA. Responsibilities include but are not limited to:Develops the applications including configuration, report development and data migration, where applicableIdentifies and implements best-practice solutions to address client requirementsPerforms custom development and 3rd party integrationsPerforms unit-testing and resolves code defectsMigrates code changes to the production environmentAssists with technical design and documentationCollaborates with internal stakeholders and team members to build solutions that support business requirementsMinimum Qualifications:Bachelor’s degree or 4+ years of additional software development experience in lieu of degree5+ years of software development experience2+ years of experience working on a large and complex software development projectExperience with developing Service Catalog and ServiceNow workflowsExperience with at least one scripting language (Ruby, Python, Perl, Bash, or JavaScript)IAT Level II (GSEC, Security+, SSCP, or CCNA-Security) certification or ability to obtain within 6 months of hirePreferred Qualifications:Ability to function in a fast-paced environment and effectively manage multiple tasks simultaneously; coordinating resources and ensuring scheduled goals are metAbility to effectively interact with various levels of senior management is necessaryAbility to make decisions and resolve problems effectively – seek out information and data to evaluate, prioritize and formulate best solution or practiceCertified ServiceNow Administrator (CSA)Clearance 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. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

ManTech seeks a motivated, career and customer-oriented AISoftware Developer to join our team in the Northern VA area. As part of the position, you will act as a senior principal consultant designing and implementing individual components of PaaS and SaaS services for AI applications. This is a fully onsite position in the Northern VA area.Responsibilities Include But Are Not Limited To:Analyzes detailed requirements and develops detailed design for a specific PaaS or SaaS component.Provides implementation services for a specific PaaS and SaaS component to include extensions and additional configurations necessary to implement customer unique business processes and workflows. Develops, implements, and maintains software solutions AI-enabled applications.Works closely with data scientists to understand project requirements and translate them into technical specifications.Develops and integrates AI and ML capabilities on a cloud-hosted data platform that supports significant market adoption, high performance, and strict access control and governance.Stays current with advancements in AI, machine learning, and software engineering, incorporating best practices into the development process.Performs routine health checks and optimizations of system performance, availability, access controls and security. Performs system optimization, performance tuning and assists in capacity planning.Performs proactive analysis of potential issues, risks and roadblocks during system implementation and operations.Minimum Qualifications:Bachelor's degree in Computer Science, Information Technology, or a related field.6 or more years (5 with Master’s) of experience in software development, systems integration, data management, or related fields.3 or more years of consulting experienceExperience with configuring and developing in a major public cloud system such as Oracle, Azure, AWS, or GCP.Experience in programming and/or scripting languages such as JavaScript, Python, C++, or Java.Experience with software development frameworks and tools (e.g., TensorFlow, PyTorch, Flask, Docker).Strong understanding of software engineering principles, including design patterns, data structures, and algorithms.Experience with DevOps tools and techniques for building integrations with external systems including Infrastructure as Code (IaC). Example tools include Jenkins, GitLab, Ansible, Terraform, AWS Cloud Formation TemplatesPreferred Qualifications:Master's degree in Computer Science, Information Technology, or a related field.Experience with social media platforms, collaboration systems, and web scraping tools.Strong analytical and problem-solving skills.Excellent communication and interpersonal skills.Ability to work effectively in a team-oriented environment.Clearance Requirements:Must possess a current and active TS/SCI with polyPhysical Requirements:The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

ManTech seeks a motivated, career and customer-oriented Senior Software Developer - Cloud to join our team in Chantilly, VA. Responsibilities include but are not limited to:Designing and implementing large-scale ingest systems in a Big Data environmentOptimizing all stages of the data lifecycle, from initial planning, to ingest, through final display and beyondDesigning and implementing data extraction, cleansing, transformation, loading, and replication/distributionDeveloping custom solutions/code to ingest and exploit new and existing data sourcesWorking with Sponsor development teams to improve application performanceOrganizing and maintaining documentation so others are able to understand and use itCollaborating with teammates, other service providers, vendors, and users to develop new and more efficient methodsMinimum Qualifications:High School Diploma/GED with 15+ years of experience in the Information Technology fieldStrong software development experience, to include significant Java development, data analysis/parsing, and SQL/database experienceStrong experience with the full data lifecycle, from ingest through display, in a Big Data environmentStrong experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring, and experience with RESTful APIsExperience developing and performing ETL tasks in a Linux environmentPreferred Qualifications:Experience with Hadoop, Hbase, MapReduceExperience with ElasticsearchExperience with NiFi, Kafka, and ZookeeperClearance Requirements:An active TS/SCI with PolygraphPhysical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Must be able to remain in a stationary position 50% of the timeThe 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 situations

ManTech seeks a motivated, career and customer-oriented Application Developer to join our team in Chantilly, VA The Application Developer will be dedicated full-time to development and enhancement support for existing applications as well as new development.Responsibilities include but are not limited to:Designing, programming/developing, and modifying software systems, applications, and tools, both existing and potentially new in the futureAnalyzing user needs and software requirements to determine feasibility of design within time and cost constraintsCollaborating with teammates, other service providers, vendors, and users to develop new program featuresDeveloping unit and integration tests, in addition to participating in functional and regression tests to ensure programs will produce the desired results and that instructions are correctCorrecting errors by making the appropriate changes and then re-checking the program to ensure the desired result was produced. As well as, reviewing help desk messages periodically and working with other teams to troubleshoot and resolve production issuesParticipating in code reviews by reviewing and incorporating feedback from teammates as well as providing feedback to others based on existing standards and recommended programming practices.Deploying code to development, test, and production environments using existing DevOps infrastructure/toolsMinimum Qualifications:High School Diploma/GED with 7+ years of experience in the Information Technology fieldStrong Java programming/development skills, with hands-on experienceExperience with HTML, CSS, JavaScript, and at least one modern front-end framework, preferably AngularExperience with, or knowledge of, the Spring Framework and RESTful services and SQL, ORM libraries such as Hibernate/JPAExperience with Git branching and merging within a team to manage source codePreferred Qualifications:Strong ability to manage competing priorities and communication to multiple stakeholdersExperience with, or knowledge of, ElasticsearchExperience with, or knowledge of, best practices for developing secure web applicationsClearance Requirements:An active TS/SCI with PolygraphPhysical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Must be able to remain in a stationary position 50% of the time

ManTech seeks a motivated, career and customer-oriented Senior Software Developer - Cloud to join our team in Chantilly, VA. Responsibilities include but are not limited to:Designing and implementing large-scale ingest systems in a Big Data environmentOptimizing all stages of the data lifecycle, from initial planning, to ingest, through final display and beyondDesigning and implementing data extraction, cleansing, transformation, loading, and replication/distributionDeveloping custom solutions/code to ingest and exploit new and existing data sourcesWorking with Sponsor development teams to improve application performanceOrganizing and maintaining documentation so others are able to understand and use itCollaborating with teammates, other service providers, vendors, and users to develop new and more efficient methodsMinimum Qualifications:High School Diploma/GED with 7+ years of experience in the Information Technology fieldStrong software development experience, to include significant Java development, data analysis/parsing, and SQL/database experienceStrong experience with the full data lifecycle, from ingest through display, in a Big Data environmentStrong experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring, and experience with RESTful APIsExperience developing and performing ETL tasks in a Linux environmentPreferred Qualifications:Experience with Hadoop, Hbase, MapReduceExperience with ElasticsearchExperience with NiFi, Kafka, and ZookeeperClearance Requirements:An active TS/SCI with PolygraphPhysical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Must be able to remain in a stationary position 50% of the timeThe 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 situations

ManTech seeks a motivated, career and customer-oriented Senior Application Developer to join our team in Chantilly, VA Responsibilities include but are not limited to:Designing, programming/developing, and modifying software systems, applications, and tools, both existing and potentially new in the futureAnalyzing user needs and software requirements to determine feasibility of design within time and cost constraintsCollaborating with teammates, other service providers, vendors, and users to develop new program featuresDeveloping unit and integration tests, in addition to participating in functional and regression tests to ensure programs will produce the desired results and that instructions are correctCorrecting errors by making the appropriate changes and then re-checking the program to ensure the desired result was produced. As well as, reviewing help desk messages periodically and working with other teams to troubleshoot and resolve production issuesParticipating in code reviews by reviewing and incorporating feedback from teammates as well as providing feedback to others based on existing standards and recommended programming practicesDeploying code to development, test, and production environments using existing DevOps infrastructure/toolsMinimum Qualifications:High School Diploma/GED with 10+ years of experience in the Information Technology fieldExperience with HTML, CSS, JavaScript, and at least one modern front-end framework, preferably AngularExperience with, or knowledge of, the Spring Framework and RESTful servicesExperience with, or knowledge of, SQL and ORM libraries such as Hibernate/JPAExperience with Git branching and merging within a team to manage source codePreferred Qualifications:Strong ability to manage competing priorities and communication to multiple stakeholdersExperience with, or knowledge of, ElasticsearchExperience with, or knowledge of, best practices for developing secure web applicationsClearance Requirements:An active TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50%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.

ManTech seeks a motivated, career and customer-oriented Senior Data Scientist to join our team in Chantilly, VA. The Senior Data Scientist will possess a diverse range of data-focused skills and experience, both technical and analytical. They will have a strong desire and capability for problem solving, data analysis and troubleshooting, analytical thinking, and experimentation, with a particular interest or aptitude in the Cloud arena.Responsibilities include but are not limited to:Working with large, complex, and disparate data setsDesigning and implementing innovative ways to analyze and exploit the Sponsor’s data holdings, particularly Cloud-related data holdingsResearching and reporting on a wide variety of Sponsor inquiriesRaising proactive inquiries to the Sponsor based on observations and proposed data analysis/exploitationSolving difficult, non-routine problems by applying advanced analytical methodologies, and improving analytic methodologiesDeveloping custom searchesCommunicating and coordinating with internal and external partners as neededMinimum Qualifications:High School Diploma/GED with 10+ years of experience in the Information Technology field; A master's degree in relevant Information Technology field can replace 1 years of experience; and/or each relevant information technology certification may replace 6 months of experienceThorough knowledge of appropriate analytic tools and methodologies in one or more of the following:Applied mathematics (e.g. probability and statistics, formal modeling, computational social sciences)Computer programming (e.g. programming languages, math/statistics packages, computer science, machine learning, scientific computing)Ability to code or script in one or more general programming languageExperience with, and understanding of, algorithms for classification, regression, clustering, and anomaly detectionKnowledge of relational databases, including SQL and large-scale distributed systems (e.g. Hadoop), expertise with statistical data analysis (e.g. linear models, multivariate analysis, stochastic models, sampling methods), and demonstrated effectiveness in collecting information and accurately representing/visualizing it to non-technical third partiesPreferred Qualifications:Understanding of, and/or hands-on experience with, Cloud technologies, such as AWS, Microsoft Azure, etc.Experience working in a mission environment and/or with many different types of dataClearance Requirements:An active TS/SCI with PolygraphPhysical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Must be able to remain in a stationary position 50% of the timeThe 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 situations

ManTech seeks a motivated, career and customer-oriented Senior Database Administrator to join our team in Chantilly , VAThe Senior Database Administrator will work as part of the overall DBA team to determine, implement, and maintain the most efficient ways to ingest, organize and store petabytes of data from disparate system.Responsibilities include but are not limited to:Participating in leading the design, development, and administration of Oracle 19c databasesDesigning and developing database code for ETL of data from multiple sourcesConducting performance tuning and forecasting system scalabilityRecommending appropriate procedure, query, or package changes and optimizations to ensure and improve system performance and reliabilityInstalling and configuring database environmentsas well as performing database backups and restoresManaging, monitoring, and administering of Oracle database systemsParticipating in server and storage capacity management, planning and providing technical support in the evaluation of database systems and database designMinimum Qualifications:High School Diploma with 7+ years of experience in the Information Technology fieldSignificant experience with Oracle 19c+ architecture and database design, and related Oracle technologies (Partitioning, Encryption, Pluggable Database, etc.) on Linux systemsSignificant Oracle Exadata and PL/SQL developer experienceOracle Label Security (OLS) experience coupled with significant experience and knowledge in methodologies to improve database query performance.Significant experience in the optimization of database environmentsStrong understanding of high-availability solutions, architecture, backup methodologies and their implementation (RMAN, Data Guard)Experience managing and tuning very large databases (terabytes and petabytes) and with automating, scripting, and streamlining processes for efficiency and accuracy with strong documentation skills.Preferred Qualifications:Experience with PostgreSQL architecture, database design, administration, and related technologies.Knowledge of Oracle Cloud TechnologyOracle OCP or OCM certification(s)Linux experience as relevant to database O&MKnowledge of multiple data-storage technologiesAbility to work with multiple teams to enhance their code and improve performance.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 the desks and in the server closet

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