• Sr. Digital Engineer

    KBR (Chantilly, VA)
    …programming experience + Knowledge of engineering analysis and analytical simulation tools such as ModelCenter, Systems Toolkit (STK), Mathematica, Modelica, ... Architecture Framework (UAF) + Experience with the development of executable systems models (OMG-Certified Systems Modeling Professional certification… more
    KBR (06/03/25)
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  • Nuclear Engineer, Lead

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    …weapon s effects subject matter expertise to client research and development ( R & D ) modeling and simulation ( M & S ) programs. Apply nuclear weapon s effects ... and vulnerability assessments on foreign nuclear capabilities + Experience with modeling and simulation tools, including Hazard Prediction and Assessment… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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  • GEOINT Program Integration Engineer

    SAIC (Chantilly, VA)
    …ensure GEOINT program office equities are protected. + Assess technical performance and modeling and simulation results. Identify risks to program plans and ... **Description** SAIC has an opportunity for a Program Integration Systems Engineer in Chantilly, VA to provide systems...with all levels. + Ability to review and evaluate analysis - making recommendations and providing professional advice and… more
    SAIC (06/21/25)
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  • Senior Software Engineer/AFSIM Modeler

    KBR (Reston, VA)
    …experts (SMEs), operations research analysts, modelers, and software engineers who conduct modeling , simulation , and analysis (MS&A) of emerging concepts ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (04/01/25)
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  • Chief Data Architect

    SAIC (Reston, VA)
    …provider of systems development & deployment, targeting & intelligence analysis , systems engineering & integration, and training capabilities and solutions ... in disciplines such as: Natural Language Processing, Machine Learning, Conceptual Modeling , Statistical Analysis , Predictive Modeling , and Hypothesis… more
    SAIC (06/02/25)
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  • Junior Mechanical Engineer

    Leidos (Springfield, VA)
    …a Junior Mechanical Engineer who will support the planning, design, and analysis of mechanical systems -primarily Heating, Ventilation, and Air Conditioning ... 2 years with a Master's degree. + Working knowledge of static and dynamic analysis techniques for mechanical systems and equipment. + Proficiency with CAD… more
    Leidos (05/29/25)
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  • DARPA Advanced Technology Engineer

    IronMountain Solutions, Inc. (Arlington, VA)
    …Education and General Experience: + Experience planning and executing complex engineering and systems analysis efforts for the DoD and/or IC. + Expert in ... implementation plans for vanguard technical capabilities. + Support execution of advanced modeling and simulation capabilities critical to the transition of… more
    IronMountain Solutions, Inc. (03/31/25)
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  • Senior Environmental Analyst

    SAIC (Norfolk, VA)
    …supporting GIS computers and software. + Provide WDZTool management requirement analysis and recommendations to examine new weapons capability within existing ... plans on NMCI SIPRNET as needed to ensure appropriate weapons danger zone analysis has been applied. + Monitor the AICUZ and RAICUZ Programs to ensure… more
    SAIC (06/12/25)
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  • Senior Electrical Engineer (H)

    SimIS Inc. (Dahlgren, VA)
    …for leading electrical design and engineering efforts to evaluate electrical systems , products, components, and applications by designing and conducting research ... programs and applying knowledge of electricity and materials for electrical systems . The candidate will devise new approaches to problems, prepare or modify… more
    SimIS Inc. (04/11/25)
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  • Software Engineer Staff

    Lockheed Martin (Springfield, VA)
    …with solid mathematics and/or physics background and experience in some combination of modeling and simulation , Fortran and/or C languages, Python, Korn, BASH, ... to ensure that scientists and engineers will be able to fully utilize modern HPC systems \. We are seeking a mid\-career level HPC Software Engineer that will work in… more
    Lockheed Martin (04/07/25)
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