• Principal Systems/Test Engineer

    RTX Corporation (Fairfield, CA)
    …market. Collins Aerospace in Fairfield, CA, is seeking a Systems/Test Engineer responsible for developing new energetic products, adaptive engineering of existing ... and testing support within the Propulsions site. The Systems Engineer will be involved in all phases of the...determine spec vs. actual conditions. + Help with designing, modeling and analyzing system/customer requirements. + Lead and develop… more
    RTX Corporation (09/06/25)
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  • Senior / Principal Python Engineer

    SciTec (Boulder, CO)
    …Python-based software to Government customers. + Improve Python tools surrounding our modeling and simulation efforts. + Assist in containerizing, testing, and ... engineering, or the physical sciences. + 8+ years (Senior) or 12+ years ( Principal ) of ongoing professional experience and fluency in Python. + 8+ years of… more
    SciTec (09/18/25)
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  • Systems Engineer Principal

    General Dynamics Information Technology (Bossier City, LA)
    …application software, and system management tools + Performs highly complex systems modeling , simulation , and analysis + Performs continual maintenance and ... Deliver simple solutions to complex problems as a Systems Engineer Advisor at GDIT. Here, you'll tailor cutting-edge solutions...At GDIT, people are our differentiator. As a Systems Engineer Advisor you will help ensure today is safe… more
    General Dynamics Information Technology (08/08/25)
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  • Principal Engineer , Packaging…

    SanDisk (Milpitas, CA)
    …moving forward. **Job Description** ESSENTIAL DUTIES AND RESPONSIBILITIES: + As a Packaging Engineer , you will work in the Packaging R&D group on thermal designs ... + The ideal candidate will be responsible for thermal modeling (CFD) and validation of flash products PCBA using...engineers to define and implement experiments and conduct relevant simulation for feasibility and validation of concepts and provide… more
    SanDisk (09/05/25)
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  • Senior/ Principal Electrical…

    Sandia National Laboratories (Albuquerque, NM)
    …+ Experience with COTS battery testers (ie Maccor, Arbin) + Experience with modeling and simulation of analog electronic circuits (SPICE) + Experience with ... We are seeking a highly motivated R&D S&E, Electrical Engineer to join our 7444 Power Source Production and...clearance. Qualifications We Desire: The ideal R&D S&E Electrical Engineer candidate for Sandia National Laboratories will in addition… more
    Sandia National Laboratories (10/03/25)
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  • Sr Principal Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, model, simulate, ... and services. You'll be developing complex system architectures within contextual modeling platforms, ushering them from operational concept through preliminary and… more
    Sierra Nevada Company, LLC (09/25/25)
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  • Principal Systems Engineer - MA…

    RTX Corporation (Andover, MA)
    …Collaborate across functions to drive performance improvements and resolve system issues. + Modeling and Simulation : Develop and execute models to predict system ... environments? Raytheon is seeking a talented and motivated Systems Engineer to join our team within the Systems Engineering...functions seamlessly. **What You Will Do** In this Systems Engineer role, you will support the following types of… more
    RTX Corporation (09/16/25)
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  • Principal Project Engineer - Casting…

    RTX Corporation (Rockford, IL)
    …or similar CAD tools for casting models and markups. + Experience with casting simulation or modeling tools. + Hands-on experience in casting design and supplier ... aerospace technology. We are seeking a highly motivated, technically driven Project Engineer with deep experience to lead critical initiatives focused on **military… more
    RTX Corporation (09/05/25)
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  • Sr. Principal Digital Engineer (GPS…

    Northrop Grumman (Cincinnati, OH)
    …technologies. + Provide technical guidance and monitoring for activities focused on simulation modeling and analysis of NAVWAR processing and performance + ... for you to join our team as a **Lead Navigation Warfare (NavWar) Digital Engineer ** based out of **Beavercreek, OH (Dayton, OH)** . Engineers here are part of… more
    Northrop Grumman (08/14/25)
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  • Principal Systems Engineer

    SAIC (El Segundo, CA)
    …verification of the technical baseline. + Apply Digital Engineering methods and modeling strategies (ie Digital twins) to support integration and test activities. + ... + BS degree with min 9 years of Systems Engineer experience; would preferred 15 years of experience. +...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (08/07/25)
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