• Sr Systems Engineer / Integration…

    Lockheed Martin (Suffolk, VA)
    …Linux/Microsoft operating systems and Microsoft products\. \-3\-5 years simulation system software and hardware installation, configuration, modification and ... hub where mission\-focused technologies are developed, tested, and integrated\. **The Work** As a Systems Engineer Sr\., you'll play a vital role in enabling the… more
    Lockheed Martin (10/04/25)
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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 ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...of space defense. KBR is seeking a Modeling & Simulation Engineer Specialist with AFSIM experience to… more
    KBR (10/24/25)
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  • Machine Learning Modeling and Simulation

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Machine Learning Modeling and Simulation Engineer in Chantilly, VA. The successful candidate will: + Develop and maintain ... physics-based simulation models of spacecraft systems , including structures,...engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation ; and training.… more
    SAIC (10/22/25)
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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… 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,...engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation ; and training.… more
    SAIC (10/22/25)
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  • Simulation Engineer - TS/SCI…

    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...software + Working knowledge of heating and ventilation systems , thermodynamics and airflow, electric power systems ,… more
    Leidos (09/26/25)
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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 Engineer , you will be responsible for...Design and develop guidance, navigation, and control algorithms and systems . * Perform system modeling, simulation , and… more
    Jacobs (11/15/25)
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  • Modeling And Simulation Engineer

    KBR (Chantilly, VA)
    Title: Modeling And Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... of space defense. KBR is seeking a Modeling And Simulation Engineer with and understanding of satellite...such as STK, SOAP, MATLAB, and potentially organically developed software + Analysis of space systems , performance… more
    KBR (11/07/25)
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  • Modeling & Simulation Engineer (N)

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

    The MITRE Corporation (Mclean, VA)
    …to thrive in a collaborative team environment. Roles & Responsibilities: + Software development of real-time simulation applications and immersive environments + ... with us. Our team builds extensible, scalable, real-time distributed simulation capabilities used primarily for developing and accessing transportation concepts.… more
    The MITRE Corporation (12/13/25)
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