• Sr System Engineer

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... defense. KBR is seeking a Senior Systems Engineer to support our customers in Chantilly, VA....preferred Travel: CONUS and OCONUS travel may be required. Security Requirements: Active TS -SCI/w Polygraph Belong, Connect… more
    KBR (10/21/25)
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  • System Alarm Monitor

    M. C. Dean (Chantilly, VA)
    …for the better. We are seeking a **System Alarm Monitor** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic ... meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS /SCI w/ Poly clearance REQUIRED** **Key Requirements:**… more
    M. C. Dean (12/27/25)
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  • System Engineer - Acquisition

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... technical familiarity with mission control and/or processing of one or more GEOINT systems . Minimum qualifications: + Active TS /SCI with Polygraph + Bachelor's… more
    KBR (01/02/26)
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  • Launch Integration Specialist Senior

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Integration Specialist Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions… more
    KBR (12/09/25)
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  • Program Support Specialist 1

    M. C. Dean (Chantilly, VA)
    …industries. We are seeking a **Program Support Specialist 1** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** ... meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS /SCI w/ Poly is REQUIRED** **Education/Experience:** +… more
    M. C. Dean (12/30/25)
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  • Software Engineer

    Leidos (Arlington, VA)
    …(Subversion, GIT, etc.) and continuous integration software tools (Jenkins) * Must have active Secret level security clearance with the ability to obtain a TS ... in Computer Engineering, Electrical Engineering, Computer Science, or equivalent * Existing security clearance higher than the Secret level * Experience with… more
    Leidos (10/21/25)
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  • Software Technical Lead

    Amentum (Herndon, VA)
    …development experience with expertise in multi-tiered C# .NET applications, information systems , and service-oriented architectures. This leadership role ... codebases and develop UML models with Enterprise Architect + Ensure compliance and security in communication systems operations + Lead research, prototyping, and… more
    Amentum (01/08/26)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    … for acceptable performance and user accessibility, establish back-ups, and monitor systems security . + Troubleshoot and resolve complex storage problems across ... Minimum Qualifications + BS Computer Science, Computer Engineering, Computer Information Systems , Computer Systems Engineering,...Secret clearance and be able to obtain a TS /SCI clearance. Must be able to obtain DHS Suitability.… more
    ARSIEM (12/23/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    … for acceptable performance and user accessibility, establish back-ups, and monitor systems security . - Troubleshoot and resolve complex storage problems across ... - US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred. -...MacOS. **Required Education:** BS Computer Science, Computer Engineering, Computer Information Systems , Computer Systems Engineering… more
    Nightwing (11/26/25)
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  • Lab Manager II

    ARSIEM (Arlington, VA)
    … for acceptable performance and user accessibility, establish back-ups, and monitor systems security . + Troubleshoot and resolve complex storage problems across ... Minimum Qualifications + BS Computer Science, Computer Engineering, Computer Information Systems , Computer Systems Engineering,...Secret clearance and be able to obtain a TS /SCI clearance. Must be able to obtain DHS Suitability.… more
    ARSIEM (11/12/25)
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