• Mission Modeling and Simulation…

    SAIC (Alexandria, VA)
    …of experience in designing and execution quantitative mission-level modeling and simulation analyses / studies to assess performance , trade-offs, and impacts ... threads), kill chains, kill webs, and integrating models to represent DoD system-of- systems performance across domains (eg, space, air, maritime (sea), land,… more
    SAIC (08/22/25)
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  • Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …successful candidate will have the ability to perform analysis support modeling and simulation of complex space systems . Analysis and Modeling & ... systems , performance metrics, timelines, and models + Support to modeling and simulation activities + Identify and document issues impacting both… more
    KBR (09/02/25)
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  • Sr. Software Developer - Modeling…

    SimIS Inc. (Suffolk, VA)
    …responsibilities in the design, development, integration, and maintenance of complex simulation systems used for training, analysis, and decision support ... Job Description: The ideal candidate will lead US military Modeling & Simulation (M&S) efforts with senior-level...models, and system behaviors to meet stringent fidelity and performance requirements + Leads collaboration with systems … more
    SimIS Inc. (08/03/25)
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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 ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...of space defense. Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer (Principal I) with… more
    KBR (08/14/25)
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  • Junior Software Developer - Modeling…

    SimIS Inc. (Suffolk, VA)
    …role involves assisting in the design, development, integration, and maintenance of simulation systems used for training, analysis, and decision support in ... contingent upon award. Job Description: The ideal candidate will support US military Modeling & Simulation (M&S) efforts under the guidance of senior developers… more
    SimIS Inc. (08/03/25)
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  • Software Developer II - Modeling…

    SimIS Inc. (Suffolk, VA)
    …intermediate-level responsibilities in the design, development, integration, and maintenance of simulation systems used for training, analysis, and decision ... experience in software engineering and growing understanding of military systems , simulation standards, and real-time/constructive simulations. The candidate… more
    SimIS Inc. (08/03/25)
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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 ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...operational planning to apply experiences in a model and simulation (M&S) environment in support of the Defense Advanced… more
    KBR (09/26/25)
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  • Mid-Level Modeling and Simulation…

    KBR (Chantilly, VA)
    Title: Mid-Level Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... the future of space defense. KBR is seeking a Modeling And Simulation Engineer with in-depth knowledge...and potentially organically developed software + Analysis of space systems , performance metrics, timelines, and models +… more
    KBR (09/16/25)
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  • Modeling & Simulation Engineer (N)

    SimIS Inc. (Norfolk, VA)
    …and Simulation Engineer to guide the design and operation of complex simulation systems enabling the development and integration of emerging technologies to ... 2 years' experience in multinational/international military environments. Responsibilities + Apply simulation systems to support the development of analytical… more
    SimIS Inc. (09/17/25)
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  • Sr Systems Engineer / Integration…

    Lockheed Martin (Suffolk, VA)
    …3 years of professional experience with a related Masters degree\. \- Simulation systems architecture, integration, configuration management, modification, ... to travel up to 10%\. **Desired Skills:** Experience with full fidelity flight simulation systems at multiple classification level environments Experience in … more
    Lockheed Martin (07/12/25)
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