• Ground Systems Engineer

    KBR (Chantilly, VA)
    Title: Ground Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... protecting our national security. KBR is seeking a Ground Systems Engineer to work on complex projects...Requirements: Minimal + Working Hours: Standard QUALIFICATIONS Required: + Active TS /SCI clearance with polygraph. + Bachelor's… more
    KBR (12/19/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part of our...and development of related briefing materials Minimum qualifications: + Active TS /SCI with Polygraph + Bachelor's degree… more
    KBR (12/16/25)
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  • Senior SIGINT Systems Engineer

    Solvarus (Chantilly, VA)
    …key to successful enterprise mission objectives. We are seeking a senior SIGINT systems engineer to provide Systems Engineering Technical Assistance (SETA) ... support to a government Enterprise Systems Engineer . The program is responsible for...of small satellites and experiments. Qualifications: + Current and Active TS /SCI with CI Poly Security Clearance.… more
    Solvarus (11/02/25)
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  • System Development Engineer , Platform…

    Amazon (Arlington, VA)
    …requires that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires ... a start-up. This is an opportunity to operate and engineer systems on a massive scale, and...such as Java, Python, Golang, PowerShell, Ruby - Current, active US Government Security Clearance of TS /SCI… more
    Amazon (12/17/25)
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  • Mission Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **Mission Systems Engineer ** with NRO experience to provide Modeling and Simulation (M&S) and Systems Engineering and ... and acquisitions that advance the NRO's space resiliency posture. The Mission Systems Engineer will work in a collaborative team environment supporting… more
    SAIC (01/01/26)
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  • Agile Systems Engineer - Senior

    KBR (Chantilly, VA)
    Title: Agile Systems Engineer - Senior KBR is seeking a highly motivated Agile System Engineer to support our team. The program office provides innovative ... team dynamics to help maximize team performance Minimum Qualifications: + Must have an active TS /SCI clearance with polygraph + Bachelor's degree in STEM with 8+… more
    KBR (12/02/25)
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  • Information Systems Security…

    TekSynap (Chantilly, VA)
    …baseline changes and/or elements required to retain ATO. **REQUIRED QUALIFICATIONS** + Active TS /SCI + 8-10 years proven track record of progressively ... certification and accreditation. + Possesses one of the following active certifications: + CompTIA Security+ CISCO CCNA + CISCO...our team supporting the Space Development Agency. The Information Systems Security Engineer will act as liaison… more
    TekSynap (12/06/25)
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  • Agile Management Engineer

    Sciolex Corporation (Chantilly, VA)
    …documenting technical and programmatic requirements. Qualifications & Physical Requirements + Active Top Secret /SCI clearance with Poly-5+years' experience ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (01/07/26)
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  • Exchange Engineer (Network Communications 4…

    HII (Virginia Beach, VA)
    …+ Server Subject matter Expert + Must be able to obtain and maintain a US Top Secret security clearance + Strong attention to detail + Strong customer focus + ... Time/Salaried/Exempt Anticipated Salary Range: $94,795.00 - $150,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global… more
    HII (01/04/26)
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  • Project Engineer (All Levels)

    Noblis (Chantilly, VA)
    …coordination, external mission partners and other DoD/IC customers. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) ... Responsibilities Noblis ESI is seeking a Project Engineer with a background in project management to...guidance and recommendations related to the integration of National Systems -based capabilities. + Assist the PM/COTR in program management… more
    Noblis (12/03/25)
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