• Software Developer II - Modeling…

    SimIS Inc. (Suffolk, VA)
    …Description: The ideal candidate will support US military Modeling & Simulation (M&S) efforts with intermediate-level responsibilities in the design, development, ... integration, and maintenance of simulation systems used for training, analysis, and decision support in defense environments at our Suffolk, Virginia headquarters.… more
    SimIS Inc. (11/01/25)
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  • Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    Title: Modeling and Simulation Engineer KBR is seeking a highly qualified Modeling and Simulation Engineer to join our team. The successful candidate will have ... the ability to perform analysis support modeling and simulation of complex space systems. Analysis and Modeling &... of complex space systems. Analysis and Modeling & Simulation actives will support analysis of technical maturation, validation… more
    KBR (09/02/25)
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  • Senior Modeling & Simulation Engineer

    SAIC (Dahlgren, VA)
    **Description** SAIC is seeking a full-time Modeling & Simulation (M&S) Engineer to support the Program Executive Office Integrated Warfare Systems (PEO IWS), ... the development, implementation, integration, and testing of high-fidelity modeling and simulation systems that support the evaluation of various Navy combat… more
    SAIC (11/05/25)
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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, sensors, and mission environments. + Perform end-to-end… 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, sensors, and...to automate workflows, perform data analysis, and interface between simulation tools. + Collaborate with multidisciplinary teams (systems engineering,… more
    SAIC (10/22/25)
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  • Sr Systems Engineer / Integration…

    Lockheed Martin (Suffolk, VA)
    …collaboration, and excellence\. Our Suffolk site brings together advanced modeling, simulation , and integration to enable rapid capability development and real\-time ... years of professional experience with a related Masters degree\. \- Simulation systems architecture, integration, configuration management, modification, systems and… more
    Lockheed Martin (10/04/25)
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  • Joint Operational Logistics Subject Matter Expert…

    KBR (Reston, VA)
    Title: Joint Operational Logistics Subject Matter Expert (Modeling & Simulation ) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... logistics and operational planning to apply experiences in a model and simulation (M&S) environment in support of the Defense Advanced Research Projects Agency… more
    KBR (09/26/25)
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  • Simulation Engineer - TS/SCI Required

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary focus of the work is systems ... simulation related to reverse engineering Weapons of Mass Destruction...systems) to understand their interactions and to uncover vulnerabilities. Simulation types include: system of systems simulations, distributed simulations,… more
    Leidos (09/26/25)
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  • Modeling & Simulation Engineer (N)

    SimIS Inc. (Norfolk, VA)
    …next-generation platforms. To support our NATO customer, SimIS seeks a Modeling and Simulation Engineer to guide the design and operation of complex simulation ... execution of wargames, exercises, experiments, or other similar events. + Simulation software expertise (AnyLogic, Arena, MATLAB/Simulink) is desirable. + Expertise… more
    SimIS Inc. (09/17/25)
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  • GNC Modeling and Simulation Engineer

    Jacobs (Chantilly, VA)
    Blacklynx, a Jacobs company, is seeking a talented and motivated GNC Modeling and Simulation Engineer to join our dynamic team. As a GNC Modeling and Simulation ... guidance, navigation, and control algorithms and systems. * Perform system modeling, simulation , and analysis to validate GNC designs. * Model spacecraft systems… more
    Jacobs (11/15/25)
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