• Principal Aerospace Engineer

    KBR (Huntsville, AL)
    …Engineer, you will play a critical role performing research, developing models and simulations , analyzing results, for air and missile systems. You will work as part ... a collaborative team of engineers and software developers to develop models and simulations of defense systems. This will include 6DOF and 3DOF dynamics, guidance,… more
    KBR (12/13/25)
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  • GNC Modeling & Simulation Engineer Staff

    Lockheed Martin (Grand Prairie, TX)
    …architecture * Develop, verify, and validate both complex models and simulations such as missile 6\-degree\-of\-freedom simulations \(6\-DOF\) and effects\-based ... to integrate MATLAB models, C\+\+ models, and actual tactical software into the simulations \. The M&S Engineer must be proficient in C\+\+ and MATLAB\. The candidate… more
    Lockheed Martin (12/10/25)
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  • NASA Software Project Lead Engineer: Space Vehicle…

    CACI International (Houston, TX)
    …development and integration to support human-rated space vehicle engineering and training simulations . You will work with current and future space flight ... simulations and models at NASA Johnson Space Center including...requirements definition, design, development, test and verification, integration of simulations and math models. This position may not be… more
    CACI International (11/22/25)
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  • Engineer Systems 3

    HII (NC)
    …expertise on the capabilities of Joint Live Virtual Constructive (JLVC) federate simulations and tools in the JLVC catalog to meet specified training objectives ... expertise on the capabilities of Joint Live Virtual Constructive (JLVC) federate simulations and tools in JLVC catalog to meet specified training objectives. +… more
    HII (11/20/25)
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  • Modeling & Simulation Software Engineer 1 or 2…

    Northrop Grumman (Los Angeles, CA)
    …will gain expertise in developing, operating, and analyzing the outputs of the various simulations we use to model the AARGM family of missile systems. The primary ... simulations are written in C++, with analysis tools written...also include assisting in developing scenarios to use the simulations to verify weapon system requirements, integrating our models… more
    Northrop Grumman (10/18/25)
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  • Principal Systems Software Analyst (SSA)

    Serco (Fort Leavenworth, KS)
    …Software Analyst will plan, design, and oversee the execution of models and simulations , US Army Mission Command Systems (AMCS), and collaborative tools and services ... Joint Land Component Constructive Training Capability (JLCCTC) models and simulations , including the Warfighters' Simulation (WARSIM) and its sub-components, the… more
    Serco (12/14/25)
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  • Transmission Planning Engineer (Entry, Staff,…

    Xcel Energy (Denver, CO)
    …analyses such as CIP-014 physical security risk assessments, wide-area event simulations , and black start restoration studies. + Support dynamic model validation ... management, and results post-processing for PSSE, PSLF, TARA, TSAT, PSCAD simulations . + Advance digital workflows to reduce engineering effort, improve… more
    Xcel Energy (12/09/25)
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  • Principal OR Sr. Principal Computational Physicist

    Northrop Grumman (Jessup, MD)
    …experience. + Knowledge of multiscale modeling approaches and/or multi-physics simulations . + Knowledge of superconducting physics, quantum mechanics, or condensed ... matter physics. + Knowledge of DFT simulations of materials and interfaces. + Experience with physics-based modeling and simulation. + This position requires the… more
    Northrop Grumman (12/05/25)
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  • GNC Modeling & Simulation Engineer

    Lockheed Martin (Grand Prairie, TX)
    …architecture * Develop, verify, and validate both complex models and simulations such as missile 6\-degree\-of\-freedom simulations \(6\-DOF\) and effects\-based ... control algorithms o Develop and/or verify/validate complex vehicle models and simulations such as missile 6\-degree\-of\-freedom simulations o Demonstrate… more
    Lockheed Martin (12/04/25)
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  • Finite Element Analysis Engineer

    Snap Inc. (Los Angeles, CA)
    …new class of consumer device. + Perform static and dynamic structural simulations using ANSYS Mechanical (preferred) and/or LS-DYNA. + Coordinate external resources ... Abilities + Solid modeling practices including static and dynamic structural simulations , fatigue analysis, model validation techniques, and reliability. + Knowledge… more
    Snap Inc. (11/27/25)
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