• Simulation Developer

    ManTech (Quantico, VA)
    ManTech seeks a motivated, career and customer-oriented ** Simulation Developer ** to join our team in **Quantico, VA** **Responsibilities include but are not ... limited to:** + Designs, develops, and sustains simulation models and environments using a variety of programming...subject matter experts to enhance model fidelity and ensure simulation accuracy + Implements new features, conducts model testing… more
    ManTech (08/30/25)
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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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  • Program Security Officer (Modeling…

    KBR (Reston, VA)
    Title: Program Security Officer (Modeling and Simulation ) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... Security Officer to support a multi-disciplinary team that provides modeling, simulation , and analysis (MS&A) support to the Defense Advanced Research Projects… more
    KBR (10/24/25)
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  • Senior M&S Systems Developer (SME)

    SimIS Inc. (Norfolk, VA)
    …Description: SimIS, Inc. is seeking a Senior Software Architect - Modeling & Simulation SME to lead the technical design and development of NATO's Next Generation ... role combines advanced software architecture expertise with deep knowledge of military simulation systems to create the future of NATO's warfare simulation more
    SimIS Inc. (09/05/25)
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  • Navy / Joint Exercise Scenario Developer

    SAIC (Norfolk, VA)
    …Master Scenario Event List (MSEL) development, Training Objective Management, and Scenario Developer support to train Navy Fleet HQ staffs in Maritime Operations ... not limited to: exercise concept development, planning, scheduling, modeling, simulation architecture design, simulation management and operations, intelligence… more
    SAIC (10/24/25)
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  • Energy Services Project Developer

    Trane Technologies (Richmond, VA)
    …for a sustainable world. Trane Technologies has an exciting opportunity for a Project Developer in our Mid-Atlantic Region.. As a Project Developer , you will be ... work ethic and a desire to succeed. The Project Developer is responsible for Acquisition Support of both Design-Build...AutoCAD and/or other design software; knowledge of computerized energy simulation tools a plus + Ability to work regularly… more
    Trane Technologies (09/23/25)
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  • Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    …science, application development, requirements collection, system design, data analysis, test, simulation , and verification of software simulation or decision ... storage back ends in json, sql, or no-sql databases. Experience building simulation "gameboards" and scenario-design tools - 3+ years' experience delivering tools or… more
    Leidos (09/21/25)
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  • Front End Web Developer

    CACI International (Arlington, VA)
    Front End Web Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... None * * * CACI is seeking a Web Developer in support of a federal government customer. The...environment. + Build proof of concept examples or graphical simulation software. + Maintain product test software and demos… more
    CACI International (10/23/25)
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  • C++ Junior Software Developer

    Amentum (Dahlgren, VA)
    Amentum is looking for C++ Junior Software Developer to join a small team in support of "FACTS" (Naval Tactical System Model) C++ development upgrades and ... by solving complex Digital Engineering challenges. **C++ Junior Software Developer Responsibilities include:** + Supporting C++ software development, and testing… more
    Amentum (10/03/25)
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  • Senior Software Developer

    Rite-Solutions Inc. (Dahlgren, VA)
    …VA, USA | Virginia | Full Time Rite-Solutions, Inc. is seeking a Senior Developer to support in a full-time hybrid capacity at the Naval Surface Warfare Center ... analyses and assessments, and developing and performing modeling and simulation in support of different cyber threat scenarios. Program...to meet current Cyber Defensive needs. As a Senior Developer on this program, you will be tasked with… more
    Rite-Solutions Inc. (09/25/25)
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