• 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 & Simulation Engineer

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer (Specialist) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... of space defense. KBR is seeking a Modeling & Simulation Engineer Specialist with AFSIM experience to...plus 3 years of relevant experience + Familiarity in model -based systems engineering tools such as CAMEO… more
    KBR (10/24/25)
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  • Modeling and Simulation Engineer

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer (Senior II) 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 II) to join a...plus 8 years of relevant experience + Proficiency in model -based systems engineering tools such as CAMEO… more
    KBR (08/14/25)
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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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  • 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 (08/15/25)
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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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  • Senior Research Engineer - Power…

    Pacific Northwest National Laboratory (Washington, DC)
    …analysis tools such as NS3, OPNet, CORE, EDX, Planet. + Knowledge of power system model and simulation tools. + Experience with co- simulation , for example ... federated simulation tools to support integrated power and communication systems analysis. + Experience with developing and applying system architectures for… more
    Pacific Northwest National Laboratory (10/28/25)
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  • Facilities Model (BIM) Engineer

    Parsons Corporation (Centreville, VA)
    …across the National Airspace System (NAS)? Parsons is seeking a talented Facilities Model (BIM) Engineer to support the FAA in developing Building Information ... Model HVAC, electrical, plumbing, structural, and other infrastructure systems to ensure operational readiness and compliance with FAA standards. Develop… more
    Parsons Corporation (11/04/25)
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  • Principal Application Engineer

    MathWorks (Chevy Chase, MD)
    Principal Application Engineer - Model Based Design Apply Now + Job: 35611-TPEN + Team:Technical Sales Engineering + Location: US-MD-Chevy Chase + Salary Range: ... customer-facing team that combines a passion for Simulink with model -based design - including dynamic system simulation ,...to create solutions with MathWorks products. As an Application Engineer focused on Model -Based Design, you will… more
    MathWorks (10/16/25)
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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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  • 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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  • 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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  • 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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  • 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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