• Satellite Systems Software Engineer

    SAIC (Chantilly, VA)
    …Engineer for a large, multi-year contract supporting a cutting-edge and innovative space program. The Satellite Systems Software Engineer must possess and ... a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space , federal civilian,… more
    SAIC (11/06/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    …Desired Qualifications: + Systems : Experience with existing OPIR systems + Satellite: Space -Based Infra-Red Satellite/System (SBIRS) Defense Support ... Title: OPIR Systems Engineer Belong. Connect. Grow. with KBR! KBR...that ensure national security and shape the future of space defense. Key Responsibilities: + Tasking: Support OPIR Mission… more
    KBR (09/30/25)
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  • Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …have the ability to perform analysis support modeling and simulation of complex space systems . Analysis and Modeling & Simulation actives will support analysis ... and analysis of algorithms pre- and post-implementation. Responsibilities + Analysis of space systems , performance metrics, timelines, and models + Support to… more
    KBR (12/02/25)
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  • System Engineer (All Levels)

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is seeking a Systems Engineer with a national space enterprise and ground systems engineering background to work with our clients ... update project schedules and calendars + Background / knowledge in National space and ground systems **Junior-Level** + Bachelor's OR Master's degree in STEM + 0… more
    Noblis (12/03/25)
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  • GEOINT Systems Engineer

    SAIC (Chantilly, VA)
    …**Active Top Secret/SCI clearance with Poly.** + **Knowledge/ Experience of GEOINT systems , including space and ground architecture, mission control, and mission ... in developing or supporting the development of processing capabilities for GEOINT systems .** + Domain knowledge in ground software, space development programs,… more
    SAIC (11/21/25)
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  • Launch Integration Specialist Senior

    KBR (Chantilly, VA)
    …constellations + Experience working with developers on launch efforts of unclassified and classified space systems to include Class A, B, and C launches + ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...that ensure national security and shape the future of space defense. KBR is seeking a Senior Launch Integration… more
    KBR (12/09/25)
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  • Specialist, Systems Engineer Mission…

    L3Harris (Springfield, VA)
    …This position is responsible for identifying, assessing, and mitigating threats to space , cyber, and ground systems supporting US government missions. The ... needs always in mind, our employees deliver end-to-end technology solutions connecting the space , air, land, sea and cyber domains in the interest of national… more
    L3Harris (10/16/25)
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  • Scientific Software Developer (DC, NoVA)

    Stellar Science (Vienna, VA)
    …microwave systems modeling and simulation, computational electromagnetics (CEM), space systems modeling, atmospheric modeling, high performance computing ... adopt modern C++ practices. Support software development in the following domains: space domain awareness (SDA), laser source generation and effects modeling, high… more
    Stellar Science (10/09/25)
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  • Radar SME

    KBR (Chantilly, VA)
    …experience with low or high earth systems + Domain expertise in GEOINT space systems and Major space system performance + Familiarity with the ... TS/SCI with CI Poly + Advanced STEM degree required + 20+ years' experience with space system research, development, modeling and simulation + Satellite development… more
    KBR (09/27/25)
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  • Integration Solutions Engineer

    SAIC (Chantilly, VA)
    …in Chantilly, VA. SKYBern is a large SETA program, supporting NRO's acquisition of space systems and providing flight software integration. The role requires an ... a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space , federal civilian,… more
    SAIC (11/07/25)
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