• Embedded Networking Systems Engineer

    BAE Systems (Manassas, VA)
    **Job Description** BAE Systems Manassas is seeking an Embedded Networking Systems Engineer to support the Space Systems product line. Known as an ... protect those who protect us._ We are seeking a Systems Engineer with experience in the architecture,...Network layers (eg, Layer 2, Layer 3) + Network simulation and modeling techniques + Understanding of… more
    BAE Systems (12/02/25)
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  • Model Based Systems Engineer

    HII (Suffolk, VA)
    …seeking an experienced Model-Based Systems Engineer (MBSE) with a strong Modeling & Simulation (M&S) background to support the JS J7 JLVC Modernization ... Suffolk, VA. The ideal candidate brings deep expertise in JLVC Federation systems , advanced modeling and simulation architectures, and the ability to design… more
    HII (12/25/25)
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  • Program Protection (P2) Systems

    SAIC (Chantilly, VA)
    …and CONOP trades for future systems ; and system-level analysis of concept using various modeling and simulation tools. The engineer shall also be able to ... **Description** SAIC is seeking an experienced **Program Protection Systems Engineer ** who enjoys thinking outside...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (12/05/25)
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  • Transportation Engineer

    Leidos (Mclean, VA)
    …the transportation industry. **Role Overview:** We are seeking a motivated **Transportation Engineer ** with experience in simulation and traffic operations to ... transportation systems (ITS), CDA, C-V2X, CAV and AI-driven predictive modeling ) to improve the safety and operation of multimodal transportation systems more
    Leidos (10/05/25)
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  • Associate Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …requirements development, trade studies, algorithm design, or modeling and simulation + Ingenuity in applying systems engineering and analysis skills ... systems -of- systems + Proficiency with multi-disciplinary digital modeling and simulation (physics-level, engineering-level and/or socio-technical-level) +… more
    The MITRE Corporation (01/01/26)
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  • Ground Systems Engineer

    SAIC (Chantilly, VA)
    …connect siloed information systems . + Leverage digital twin technologies and modeling and simulation tools to support early-stage risk reduction, operational ... **Description** SAIC is seeking a Ground Systems Engineer to work on complex...+ Familiar with JIRA, Confluence. + Proficiency in using modeling tools and software (eg Sparx Enterprise Architect, or… more
    SAIC (12/13/25)
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  • Model Based Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a cleared Model Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to join ... both thought leadership and practical engineering application by leveraging your extensive Systems Engineering and Model Based Systems Engineering experiences to… more
    SAIC (11/14/25)
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  • Systems Engineer (DHS)

    SimIS Inc. (Suffolk, VA)
    systems engineering and test and evaluation (T&E) support. SimIS seeks a Systems Engineer to conduct comprehensive systems engineering trade studies and ... tunnel detection systems , and ground-based sensors. The Systems Engineer develops system architectures, performs integration... integration and interface control documents + Knowledge of modeling and simulation tools for view shed… more
    SimIS Inc. (10/09/25)
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  • Hypersonic Senior Systems Engineer

    Leidos (Arlington, VA)
    …is looking for experienced engineers with a Hypersonics Aerospace background to lead Systems development and Modeling and Simulation (M&S) efforts based ... and defining analysis and test roadmaps to validate performance of hypersonic systems against system level requirements. This position will lead and develop system… more
    Leidos (12/20/25)
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  • Applied R&D Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC seeks an R&D Systems Engineer to join our team of professionals providing technical and program services to the US Government (USG). SAIC ... of next generation and generation after next national security systems based on land, at sea, in air, and...+ Artificial Intelligence and/or Machine Learning technologies. + System modeling & simulation and/or system performance analysis.… more
    SAIC (12/30/25)
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