• Model and Simulation Systems

    KBR (Chantilly, VA)
    Title: Model and Simulation Systems Engineer KBR seeks a highly motivated Systems Engineer to support an Intelligence Community Space customer. ... mission fundamentals, and the ability to perform modeling and simulation of complex space systems in a...perform modeling and simulation of complex space systems in a Digital Engineering Environment. Modeling and … more
    KBR (11/06/25)
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  • Modeling and Simulation Engineer

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer Senior I Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... defense. Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer (Senior I) with AFSIM experience...plus 7 years of relevant experience + Proficiency in model -based systems engineering tools such as CAMEO… more
    KBR (11/13/25)
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  • Mission Modeling and Simulation Analyst…

    SAIC (Alexandria, VA)
    …and Reporting:** Contribute to the preparation of technical documentation, including model descriptions, simulation plans, and analysis reports. Ensure that ... space, air, maritime (sea), land, cyber). **Desired Qualifications:** + Knowledge of model -based systems engineering tools (eg, Cameo). REQNUMBER: 2510611 SAIC… more
    SAIC (10/08/25)
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  • CAD Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    **Description** **SAIC** is seeking a **CAD Modeling and Simulation Engineer in Chantilly, VA** to support a government customer. **The successful candidate ... will:** + Develop and maintain physics-based simulation models of spacecraft systems , including structures,...systems engineering, GNC, payload, mission design) to ensure model fidelity and consistency. + Generate technical documentation, … more
    SAIC (10/24/25)
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  • Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Modeling and Simulation Engineer to support a customer in Chantilly, VA. The successful candidate will: + Develop and maintain ... physics-based simulation models of spacecraft systems , including structures,...systems engineering, GNC, payload, mission design) to ensure model fidelity and consistency. + Generate technical documentation, … more
    SAIC (10/22/25)
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  • GNC Modeling and Simulation Engineer

    Jacobs (Rockville, MD)
    …Perform system modeling, simulation , and analysis to validate GNC designs. * Model spacecraft systems using MATLAB and Simulink. * Develop and implement ... is seeking a talented and motivated GNC Modeling and Simulation Engineer to join our dynamic team....theory. * Familiarity with hardware-in-the-loop (HIL) testing and real-time systems . * Knowledge of Model Based … more
    Jacobs (11/15/25)
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  • Modeling and Simulation Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Modeling and Simulation Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact ... on national security? As a Modeling and Simulation ( M & S ) Engineer ,...Model ( STORM ) or Advanced Framework for Simulation , Integration, and Modeling ( AFSIM ) + Experience… more
    BOOZ, ALLEN & HAMILTON, INC. (10/21/25)
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  • Modeling and Simulation Engineer

    Sciolex Corporation (Chantilly, VA)
    …new space architecture. + Analyze user needs, concept of operations, and high-level systems architectures to develop model / simulation requirements. + Develop ... you receive the utmost employee care. Responsibilities As the Modeling and Simulation Engineer , you will provide specialized engineering expertise supporting the… more
    Sciolex Corporation (10/09/25)
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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 ... both thought leadership and practical engineering application by leveraging your extensive Systems Engineering and Model Based Systems Engineering… more
    SAIC (11/14/25)
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  • Digital and Model -Based Systems

    BOOZ, ALLEN & HAMILTON, INC. (Washington, DC)
    Digital and Model -Based Systems Engineer , Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture ... an integral part of delivering a customer-focused engineering solution. As a Digital and Model -Based Systems Engineer , you will support the implementation of… more
    BOOZ, ALLEN & HAMILTON, INC. (11/04/25)
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  • 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 network hardware… more
    BAE Systems (09/09/25)
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  • Model Based Systems Engineer

    Actalent (Reston, VA)
    Job title: Model Based Systems Engineer Description We are seeking a MBSE to join out team to support a cutting-edge defense initiative supporting a critical ... Control Documents (ICDs) - Responsible for developing, maintaining, and delivering a Systems Engineering Design Model (SEDM) using tools like MagicDraw and… more
    Actalent (11/15/25)
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  • Systems Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer , Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in ... environment + Experience with computational analysis, Monte Carlo simulations, multi-physics modeling, model -based systems engineering ( MBSE ) , or agent-based… more
    BOOZ, ALLEN & HAMILTON, INC. (11/17/25)
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  • Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national ... + Experience with computational analysis, Monte Carlo simulations, multi-physics modeling, model -based systems engineering (MBSE), or agent-based modeling +… more
    BOOZ, ALLEN & HAMILTON, INC. (10/19/25)
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  • Systems Engineer (Multiple Levels)

    Noblis (Washington, DC)
    Responsibilities We are seeking a highly capable and experienced ** Model -Based Systems Engineer (MBSE)** to support enterprise and system-level engineering ... the broader **NAS infrastructure** . This position involves applying advanced systems engineering practices, model -based approaches, and cross-domain integration… more
    Noblis (09/03/25)
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  • FLEX Senior Systems Engineer - M365…

    Marriott (Bethesda, MD)
    …**JOB SUMMARY** Reporting to the Director - Technology Workplace Products, the Senior Systems Engineer for M365 AI Powered Productivity leads the development and ... both strategic thinking and hands-on engagement with delivery teams. The Senior Systems Engineer owns the engineering, security, and operational reliability of… more
    Marriott (11/07/25)
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  • Missile Systems Engineer

    KBR (Washington, DC)
    Title: Missile Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... protecting our national security. KBR is seeking a Missile Systems Engineer to support US Department of...Navy, or US Army missile programs. + Knowledge of Model -Based Systems Engineering (MBSE) tools (Cameo, Rhapsody,… more
    KBR (09/17/25)
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  • Transportation Engineer

    Leidos (Mclean, VA)
    …site in McLean, VA** **Role Overview:** We are seeking a motivated **Transportation Engineer ** with experience in simulation and traffic operations to join our ... transportation systems . * Experience integrating AI/ML models with transportation simulation tools for predictive analytics, such as optimizing traffic flow or… more
    Leidos (10/05/25)
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  • Enterprise Systems Engineer - MBSE

    Noblis (Bethesda, MD)
    Responsibilities Noblis is seeking an experienced Systems Engineer to work in dynamic mission-oriented environment within **Bethesda, Maryland.** A successful ... Rhapsody, Cameo, Genesys, etc.). + Proven experience as an Enterprise Architect, Systems Engineer , or similar role. Desired Qualifications + Strong knowledge… more
    Noblis (10/14/25)
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  • Senior Systems Engineer

    Leidos (Reston, VA)
    …architects to ensure project goals align. + Contribute to the modeling, simulation , and analysis of systems throughout their lifecycle, supporting design, ... engineering experience. + SME level knowledge and experience with Model -based Systems Engineering (MBSE) tools and developing...be a US Citizen **Preferred Qualifications:** + Experience with model and simulation environments to support … more
    Leidos (11/13/25)
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