• SIGINT Mission Engineer

    SAIC (Chantilly, VA)
    system architecting, system and design, interface and data architectures, validation and verification, systems integration, and system & operational ... Chief Engineer , and Program Offices. You will manage development, test, and validation of systems assessment methodologies and tools such as STK, SOAP,… more
    SAIC (12/11/25)
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  • Test Engineer

    CACI International (Sterling, VA)
    …and play a pivotal role in ensuring the quality and compliance of complex hardware/ software systems . Your expertise will drive the development and execution of ... and interface characteristics that enable reliable, repeatable verification. Partnering with systems , software , and product teams, you will translate customer… more
    CACI International (09/20/25)
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  • Mission Architecture Engineer

    JHNA (Alexandria, VA)
    …currently seeking a talented Model-Based Systems Engineer (MBSE) / Digital Engineer with Cameo and/or MBSE software modeling experience to join our team ... functional system processes - either hardware or software -based systems . + Demonstrated ability to devise... Systems Modeler, MagicDraw, or MapleMBSE) to support system requirements, design, analysis, verification & validation ,… more
    JHNA (11/03/25)
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  • Specialist, Software Architect…

    L3Harris (Ashburn, VA)
    …Job Location: Ashburn, VA Job Schedule: 9/80 Regular Job Description: As a Specialist, Software Systems Engineer , you will be responsible for developing ... in the interest of national security. Job Title: Specialist, Software Architect Systems Engineer Job...& validation , fielding, and troubleshooting of complex systems . + Minimum 3 years Software CM… more
    L3Harris (12/05/25)
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  • Test Engineer

    Nightwing (Sterling, VA)
    …performs functional, user acceptance, integration, and end-to-end testing for CUSTOMER system / software development. The TE ensures that all delivered products ... security testing. The TE coordinates and conducts tests on all services and systems /enhancements and versions/releases to ensure that the system is functional… more
    Nightwing (09/26/25)
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  • Linux Systems and Network Engineer

    Nightwing (Sterling, VA)
    …devices communicating across local and remote network tunnels. + **Firewall Rules and System Hardening:** Experience in hardening Linux systems and services, as ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (11/21/25)
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  • (DoD SkillBridge), Specialist, Integration & Test…

    L3Harris (Herndon, VA)
    …Essential Functions: + Support the set-up, configuration, and documentation of hardware and software systems under test, including loading custom and commercial ... and production environments while integrating new technologies and maintaining system stability. This engineer will support creation...software onto multiple systems + Developing and executing structured training sessions +… more
    L3Harris (09/20/25)
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  • GEOINT Mission Processing Engineer

    KBR (Chantilly, VA)
    …and Capability definition, prioritization and execution + Test: Provide independent verification/ validation /test in support of delivered system capabilities and ... Title: GEOINT Mission Processing Engineer Belong. Connect. Grow. with KBR! KBR is...GEOINT product definition and generation + TEST: Integration, Verification, Validation and Test experience + Systems : Experience… more
    KBR (09/30/25)
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  • Space Protection Mission Engineer

    SAIC (Chantilly, VA)
    …years' experience using or developing space and/or ground software systems . + Experience in Government System Engineering disciplines, including requirements ... next generation of space and ground systems , architectures, and hardware and software solutions. The Space Protection Mission Engineer will serve as the… more
    SAIC (12/06/25)
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  • Chief Engineer

    VTG (Manassas, VA)
    system supporting US Navy undersea warfare missions. The Chief Engineer will guide system architecture evaluations, technology selection, design integration, ... across the lifecycle of the program. This role requires deep experience in systems and software engineering, strong leadership skills, and the ability to… more
    VTG (12/10/25)
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