• Staff Systems Engineer Spacecraft Avionics…

    Northrop Grumman (Dulles, VA)
    …on IPT's commitments. The Avionics IPT is responsible for the development and integration of the flight software (FSW), guidance, navigation and control (GNC), ... team: + Collaborate closely with system architects/engineers, subsystem design engineers, software engineers, integration & test engineers, contract managers,… more
    Northrop Grumman (08/20/25)
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  • Full Stack Autonomy Engineer

    L3Harris (Herndon, VA)
    …SI&T teams to align sprint tasks and deliverables with system-level milestones and integration priorities. + Assist in coordinating software development and ... and cyber domains in the interest of national security. Job Title: Senior Specialist, Software Engineering Job Code : 26883 Job Location: Herndon, VA; Palm Bay, FL… more
    L3Harris (08/08/25)
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  • Sr Specialist, Systems Integration & Test…

    L3Harris (Ashburn, VA)
    …experience in which the applicant has been involved in the design and integration of complex hardware/ software systems, the definition of multiple interfaces and ... domains in the interest of national security. Job Title: Sr Specialist, Systems Integration & Test Engineer (UAV Propulsion) Job Code: 27681 Job Location: Ashburn,… more
    L3Harris (08/25/25)
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  • Systems Engineer - Modeling and Simulations SME

    QinetiQ US (Mclean, VA)
    …performance analysis capabilities + Collaborate with cross-functional engineering teams including software , hardware, and integration specialists to ensure M&S ... modeling approaches, and guiding development of emulators and stimulators for the Systems Integration Lab (SIL). The ideal candidate will work closely with the US… more
    QinetiQ US (09/12/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …and development, trade-off analysis, interface control, and testing and continuous integration . Experience in software development on Agile teams using ... **Description** Leidos has an exciting opportunity for a Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform … more
    Leidos (09/27/25)
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  • Software Engineer

    Leidos (Alexandria, VA)
    …engineering and development, trade-off analysis, interface control, and testing and continuous integration . + Experience in software development on Agile teams ... **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (09/18/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …engineering and development, trade-off analysis, interface control, and testing and continuous integration . + Experience in software development on Agile teams ... **Description** Leidos is looking for a Software Engineer to join a high performing agile...is the prime contractor providing system engineering, development, test, integration , and operational support. This new program is focused… more
    Leidos (09/15/25)
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  • Senior Systems Engineer - Human Factors SME

    QinetiQ US (Mclean, VA)
    …and Integration : + Collaborate with cross-functional engineering teams including software , hardware, and integration specialists to ensure human factors ... Factors SME will be responsible for ensuring all aspects of human-system integration are addressed including safety, health hazards, and human engineering for the… more
    QinetiQ US (09/12/25)
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  • Systems Engineer (Engineer Systems 3) - 25138…

    HII (Suffolk, VA)
    …* Provide technical leadership for architecture design, interface control, and software /hardware integration . * Develop and maintain system documentation, ... We Are The Systems Engineer will support the development, enhancement, and integration of Joint Training Tool (JTT) white cell control capabilities, specifically… more
    HII (09/27/25)
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  • Secret Systems Engineer II

    Insight Global (Suffolk, VA)
    …. Provide technical leadership for architecture design, interface control, and software /hardware integration . . Develop and maintain system documentation, ... Va. The Systems Engineer will support the development, enhancement, and integration of Joint Training Tool (JTT) white cell control capabilities, specifically… more
    Insight Global (09/09/25)
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