• AI Application Architect

    ManTech (Chantilly, VA)
    …and big data platforms. **Clearance Requirements:** + Must possess a current and active TS / SCI with poly **Physical Requirements:** + The person in this position ... solutions meet objectives using Oracle Cloud Infrastructure best practices, product knowledge , and business acumen. + Recommend enhancements to meet highly complex… more
    ManTech (11/27/25)
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  • Acquisition Systems Engineer

    SAIC (Chantilly, VA)
    …JD and nine (9) years or more experience. + Must be a US Citizen with active TS / SCI security clearance with CI polygraph. + **Must have at least 3+ years of ... that provides global, persistent, real-time surveillance and activity-based intelligence information . As an Acquisition Systems Engineer, you will provide… more
    SAIC (11/26/25)
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  • Program Support Specialist 1

    M. C. Dean (Chantilly, VA)
    …must meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ Poly is REQUIRED** ... person will learn firsthand about project phases, tasks, activities, schedules, and operations . + Work and collaborate with Program Management personnel on matters… more
    M. C. Dean (11/26/25)
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  • Information System Security Officer (ISSO)…

    KBR (Chantilly, VA)
    …Associate's degree with over 5 years of experience + 2 years of experience + TS / SCI with polygraph; ability to obtain and maintain Special Access Program (SAP) ... Title: Information System Security Officer (ISSO) - Junior Belong....KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions.… more
    KBR (11/21/25)
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  • Senior Counterintelligence (CI) Referent

    ManTech (Chantilly, VA)
    …Development & Acquisition (RDA). **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to remain ... mission assurance with dedicated CI services customer's daily mission, operations , critical infrastructure, research/development and major acquisitions. + Identifying… more
    ManTech (11/18/25)
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  • Sr Acquisitions Specialist

    KBR (Chantilly, VA)
    …Minimal 0-20% + Working Hours: Standard Qualifications: Required: + Security Clearance: Active TS / SCI with a polygraph + Education: Bachelor's degree in business ... Projects: KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions. + Collaborative… more
    KBR (11/07/25)
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  • SIGINT System Engineer - Junior

    Solvarus (Chantilly, VA)
    …of initial recommendations for Government decision-makers. Qualifications: + Current and Active TS / SCI with Poly Security Clearance. + Requires 2 to 5 ... or in related technical or scientific fields such as engineering, operations research, engineering management, or related STEM degree program. + Understanding… more
    Solvarus (11/02/25)
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  • Information System Security Officer (ISSO)

    KBR (Chantilly, VA)
    …STIGs and SRGs + Excellent oral and written communication skills Security Clearance: Active TS / SCI with Polygraph Belong, Connect and Grow at KBRAt KBR, we are ... Title: Information System Security Officer (ISSO) Belong. Connect. Grow....KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions.… more
    KBR (10/29/25)
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  • Software Developer SME

    Leidos (Chantilly, VA)
    …the transition of legacy applications to the cloud environment. **Required Quals** + Active TS / SCI with Polygraph + Requires a Master's degree and 15+ years of ... design capabilities * Develop unit and functional test plan * Provide the operations and maintenance of operational systems * Modify existing software to correct… more
    Leidos (10/28/25)
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  • Software Engineer (Data Analytics Focus) w/Poly

    BigBear.ai (Columbia, MD)
    …experience, or 4 years of additional experience in place of a BS + Clearance: TS / SCI w/ Poly + Production-grade software development experience in Java and ... Atlassian Tools (Jira, Confluence) What we'd like you to have + Knowledge of map-reduce analytic environments (eg, Hadoop). + Experience with cloud-based deployment… more
    BigBear.ai (12/11/25)
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