• System Engineer (SDA) - Enterprise

    QinetiQ US (Chantilly, VA)
    …architecture and enhance resilience. QinetiQ has an immediate opening for a systems engineer to support SDA's enterprise operations. The candidate will ... fast paced environment with excellent oral and written communication skills. + TS Clearance with SCI Eligibility; #qinetiqclearedjob Preferred Qualifications +… more
    QinetiQ US (09/18/25)
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  • Requirements/IVV&T Engineer

    KBR (Chantilly, VA)
    Title: Requirements/IVV&T Engineer Belong. Connect. Grow. with KBR! As a Systems Engineer , the candidate will provide the technical guidance and oversight in ... + Working Hours: Standard/Flexible Qualifications: Required: Security Clearance Requirements: Active TS / SCI with Polygraph IC: Experience working in government… more
    KBR (09/30/25)
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  • SIGINT System Engineer - Junior

    Solvarus (Chantilly, VA)
    …aid the people who need it. The ideal candidate for the Signals Intelligence (SIGINT) Systems Engineer Junior will serve as a technical member of a dynamic team ... providing full lifecycle, end-to-end Systems Engineering and Integration (SE&I) services to a National...recommendations for Government decision-makers. Qualifications: + Current and Active TS / SCI with Poly Security Clearance. + Requires… more
    Solvarus (08/04/25)
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  • SIGINT System Engineer - Mid

    Solvarus (Chantilly, VA)
    …aid the people who need it. The ideal candidate for the Signals Intelligence (SIGINT) Systems Engineer Mid will serve as a technical member of a dynamic team ... providing full lifecycle, end-to-end Systems Engineering and Integration (SE&I) services to a National...recommendations for Government decision-makers. Qualifications: + Current and Active TS / SCI with Poly Security Clearance. + Requires… more
    Solvarus (08/04/25)
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  • Operations Center Support Engineer

    SAIC (Chantilly, VA)
    …critical to achieving our customers' missions. SAIC is looking for an Operation Center Systems Engineer to support a highly dynamic and growing program with one ... a large multi-year contract that supports our customer in systems engineering and integration across a broad portfolio of...on performance of the developer and operational status. + TS / SCI w/ Poly. **Qualifications** + Prior experience… more
    SAIC (08/07/25)
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  • Senior Communications Engineer

    KBR (Chantilly, VA)
    …role - protecting our national security. We are seeking a Senior Communications Systems Engineer to provide systems engineering and technical advisory ... Title: Senior Communications Engineer Belong. Connect. Grow. with KBR! KBR's National...Minimal + Working Hours: Standard Required Qualifications: + Active TS / SCI with current Polygraph + Bachelor's degree… more
    KBR (09/02/25)
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  • Spacecraft/Satellite Flight Operations Junior…

    Lockheed Martin (Fort Belvoir, VA)
    …must be able to obtain a Top Secret / Sensitive Compartmented Information \( TS / SCI \) clearance and complete a Counterintelligence Polygraph ... Belvoir, Virginia is seeking a full\-time Early Career Satellite Systems Engineer to join our team\. In...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (09/18/25)
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  • Senior System Engineer

    KBR (Chantilly, VA)
    …defense. This is a contingent position based upon contract award KBR is seeking a Senior Systems Engineer to join our team in the Northern Virginia area. In this ... Title: Senior System Engineer Belong. Connect. Grow. with KBR! KBR's National...+ Experience supporting the federal government or DoD Clearance: TS / SCI w poly is required Belong, Connect… more
    KBR (09/17/25)
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  • System Engineer

    Athenix Solutions Group, LLC (Mclean, VA)
    …*ANS Job Type Full-time Description Athenix Solutions Group is looking for a Systems Engineer in Northern Virginia for a variety of roles to ... so, we have an exciting job waiting for you! Requirements + Active Clearance: TS / SCI with Polygraph?is required + Education: Positions available no matter where… more
    Athenix Solutions Group, LLC (07/24/25)
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  • Senior Data Engineer - Top

    NANA Regional Corporation (Alexandria, VA)
    …**Qualifications** + Bachelor's degree in a related field (eg, Computer Science, Information Systems , Business Administration, Engineering). + Minimum of 8 years ... **Preferred Qualifications:** + Master's degree in computer science, Computer Engineering, Systems Analysis, or Information Systems Management. +… more
    NANA Regional Corporation (09/18/25)
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