• C++ Software Engineer (DC, NoVA)

    Stellar Science (Vienna, VA)
    …(CAD) + Aerospace vehicles, orbital mechanics, electromagnetics, space situational awareness + Modeling and simulation , including directed energy + Code sample ... including space situational awareness, computer vision, directed energy, metamaterials, and biothermal modeling . Experience in any of the following is a plus: +… more
    Stellar Science (10/09/25)
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  • Senior Electrical Engineer (H)

    SimIS Inc. (Dahlgren, VA)
    …physics on terminal parameters. The candidate will also utilize SPICE/PSPICE modeling of circuits, schematic capture, printed circuit board layout, and circuit ... + Demonstrates understanding of power semiconductor physics + Performs SPICE/PSPICE modeling of circuits + Conducts schematic capture and printed circuit board… more
    SimIS Inc. (10/09/25)
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  • Mechanical Engineer - Multiple Levels - Top…

    Leidos (Reston, VA)
    …Cybersecurity experience - Monitoring advanced threats and managing security services. + Modeling and Simulation support. Augmented Reality / Virtual Reality ... Electric, Siemens, DeltaV, Wonderware, Emerson, etc. + Experience with one or more modeling programs such as Revit MEP, SketchUP. Solidworks, VentSIM, UTAS, etc +… more
    Leidos (09/20/25)
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  • Senior Machine Learning Engineer

    General Motors (Richmond, VA)
    …machine learning models to search and mining needs + Modern ML modeling skills, perform fine-tuning, evaluation + Integration with other company level infrastructure ... such as Data infrastructure, compute platform, labeling, as well as simulation + Strong software engineering (SWE) skills, focusing on distributed backend… more
    General Motors (11/04/25)
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  • Senior Research Engineer , Advanced…

    Lockheed Martin (Arlington, VA)
    …research to lead future technology advances in applied formal methods, simulation , test, verification, validation, and certification of autonomous and AI\-enabled ... game\-theoretic control \_ \- Computational cognitive science and cognitive modeling \- Compute at edge: neuromorphic computing or other non\-conventional… more
    Lockheed Martin (10/31/25)
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  • Senior Software Developer - TS/SCI Clearance…

    Leidos (Reston, VA)
    …highly managed government environments - COTS integration experience to include 3D modeling tools, simulation applications, and visualization tools. - Ability to ... **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed research… more
    Leidos (09/21/25)
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  • Mbse

    SAIC (Chantilly, VA)
    …captured and maintained in MBSE-compatible formats. + Verify interface definitions through modeling and simulation to ensure they meet system requirements. + ... Language) and UML (Unified Modeling Language). + Knowledge of modeling and simulation techniques for interface verification. + Prior experience supporting… more
    SAIC (11/06/25)
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  • Subsurface Energy Sr. Scientist

    Pacific Northwest National Laboratory (Richmond, VA)
    …PNNL's Environmental Subsurface Science Group is seeking a mid-level scientist or engineer with broad experience in geophysics, reservoir modeling , geologic ... The position requires the ability to lead and support the development of simulation capabilities and the application of advanced simulation tools to diverse… more
    Pacific Northwest National Laboratory (10/23/25)
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  • Summer 2026 Autonomy & Robotics Engineering Intern

    AeroVironment (Arlington, VA)
    …and other advanced platforms. You'll gain experience in algorithm development, simulation , and integration on real hardware in a fast-paced, collaborative R&D ... **State estimation** using inertial and visual data + **Autonomous behavior modeling ** (eg, finite-state machines, behavior trees) + **Path planning** and… more
    AeroVironment (09/15/25)
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  • Director, Mechanical & Controls Systems…

    Meta (Richmond, VA)
    …applications. This includes concept formulation, detailed design, modeling / simulation , prototyping, verification/validation testing and ... Director, you will lead, drive and execute on our strategy to engineer and design large-scale data center infrastructure. You will drive towards implementing… more
    Meta (11/15/25)
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