• Enterprise Resilience Systems Engineer - Modeling…

    KBR (Chantilly, VA)
    Title: Enterprise Resilience Systems Engineer - Modeling and Simulation KBR seeks a highly motivated Systems Engineer to support an Intelligence Community Space ... into resiliency mission fundamentals, and the ability to perform modeling and simulation of complex space systems in a Digital Engineering Environment. Modeling and… more
    KBR (09/02/25)
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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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  • 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. (08/03/25)
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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 (07/12/25)
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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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  • 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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  • 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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  • Senior Engineering Manager - Hardware…

    RTX Corporation (Sterling, VA)
    …**Security Clearance:** DoD Clearance: Secret **Senior Engineering Manager** **- Hardware - Simulation & Training (Onsite)** Become part of an exciting team focused ... such as Cyber Security and Live, Virtual, Constructive enablers. The Simulation & Training Solutions (STS) Hardware Engineering department seeks a Senior… more
    RTX Corporation (08/29/25)
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  • Modeling and Simulation Engineer (LVC)…

    Amentum (Chantilly, VA)
    Amentum is seeking a **Modeling and Simulation Engineer (LVC) Senior** to support our **FEDSIM United States Army National Guard (G2 IS3)** contract. ... **Responsibilities:** + Designs, develops, and deploys advanced modeling and simulation (M&S) environments to support integrated cyberspace, Electronic Warfare (EW),… more
    Amentum (09/23/25)
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  • Senior Engineering Manager / Software - Flight…

    RTX Corporation (Sterling, VA)
    …Clearance:** DoD Clearance: Secret **Senior Engineering Manager / Software** **- Flight Simulation (Onsite)** The Simulation & Training Solutions (STS) Software ... through Foreign Military Sales. This manager will lead engineers in development of simulation systems and products. This position will be based in Sterling Virginia… more
    RTX Corporation (08/22/25)
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