• Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    …operating systems , application software, and system management tools + Perform complex systems modeling , simulation , and analysis + Prepare and maintain ... Linux Systems Engineer EOE Statement We are...Linux Systems Engineer EOE Statement We are an equal employment...Description Our work depends on a TS/SCI cleared Linux Systems Engineer joining our team to support… more
    William C Brown Inc (09/25/25)
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  • Senior Systems Engineer

    Leidos (Reston, VA)
    …and solution architects to ensure project goals align. + Contribute to the modeling , simulation , and analysis of systems throughout their lifecycle, ... Interceptor program for the Fire Control team. We are looking for experienced Systems Engineers who can bring digital engineering practices into the program and… more
    Leidos (11/13/25)
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  • GEOINT Payload Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Payload Systems Engineer to support the NRO GEOINT System Integration & Architecture (GSIA) office. This is a Systems ... GSIA program office equities are protected. + Assess payload technical performance and modeling and simulation results. Identify risks to program plans and… more
    SAIC (11/08/25)
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  • GEOINT Payload Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Payload Systems Engineer to support the NRO GEOINT System Integration & Architecture (GSIA) office. This is a Systems ... GSIA program office equities are protected. + Assess payload technical performance and modeling and simulation results. Identify risks to program plans and… more
    SAIC (11/06/25)
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  • Surveillance MBSE Engineer - FAA Bnatcs

    Parsons Corporation (Centreville, VA)
    …is seeking a talented MBSE Engineer to support the FAA in modeling , simulating, and analyzing surveillance systems that enable safe and efficient airspace ... and future modernization paths. + BIM Integration - Incorporate Building Information Modeling (BIM) principles to ensure surveillance systems are seamlessly… more
    Parsons Corporation (11/04/25)
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  • Voice MBSE Engineer - FAA Bnatcs

    Parsons Corporation (Centreville, VA)
    … across the National Airspace System (NAS)? Parsons is seeking a talented MBSE Engineer to support the FAA in modeling , simulating, and analyzing air-to-ground ... + 10+ years overall experience. 5+ years of experience in telecommunication/network modeling for mission-critical systems + 3+ years of hands-on MBSE/SysML… more
    Parsons Corporation (11/04/25)
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  • Space Systems Integration Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced **Space Systems Integration Engineer (Senior Principal)** to support SAIC's Prime Program, Tranche 3 Program ... and requires a Top Secret clearance. As the Space Systems Integration Engineer (Senior Principal), you will...development programs in the space domain.** + **Experience with modeling space program interfaces in Cameo Systems … more
    SAIC (10/02/25)
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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...Government in defining new mission requirements, performing oversight of modeling and simulation , architectural definition clarifying the… more
    KBR (09/16/25)
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  • Ground Systems Engineer

    Stratos Solutions (Chantilly, VA)
    Job Title: Ground Systems Engineer Location: Chantilly, VA Minimum Clearance Requirements: TS/SCI with Poly Position Summary: Stratos Solutions is seeking a ... highly skilled Ground Systems Engineer to support the development and...Familiarity with government acquisition processes and standards. + Experience with software simulation , modeling , or digital twin… more
    Stratos Solutions (09/04/25)
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  • Topside Engineer ( Engineer…

    HII (Chesapeake, VA)
    …upgrades. + Support topside and electromagnetic analysis with use of 3D and electromagnetic modeling and simulation tools. + Assist in the resolution of topside ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    HII (10/28/25)
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