• Security Software Engineer - Red Team…

    Imagine One Technology & Management (Dahlgren, VA)
    …of experience in software engineering applied to program development; modeling and simulation applied to DoD or Information Technology systems . + Five (5) ... Imagine One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the associated work and will… more
    Imagine One Technology & Management (12/24/25)
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  • Cooling Engineer - Mechanical…

    HII (Chesapeake, VA)
    …and marine standards (eg, MIL-STD, ABS, etc.). + Experience with system-level modeling and simulation tools. + Active security clearance. Physical Requirements ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    HII (12/27/25)
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  • Cyber Test Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …avionics systems , micro-electronics, components, sof tware, design attributes, EMS, modeling and simulation , Agile SW development, and data analytics, ... will be executed on a worldwide stage. We're looking for an experienced cyber systems engineer like you to apply your knowledge of defense systems in… more
    BOOZ, ALLEN & HAMILTON, INC. (12/13/25)
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  • Lead EW Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …with other highly skilled professionals in areas of signal processing algorithms, modeling and simulation , and firmware development. You will work ... learning. We are searching for a Lead EW Software Engineer who will function as a senior technical contributor...+ ARM processors and system on a chip (SoC) systems + Statistical modeling and/or deep learning… more
    RTX Corporation (11/05/25)
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  • EW Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …closely with other highly skilled professionals in areas of signal processing algorithms, modeling and simulation , and firmware development. What you will do: + ... learning. We are searching for an EW Embedded Software Engineer to join our team. In this role, you...+ ARM processors and system on a chip (SoC) systems + Statistical modeling and/or deep learning… more
    RTX Corporation (11/05/25)
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  • Senior Project Development Engineer

    CMTA, Inc (Fairfax, VA)
    …and Control Systems (UMCS) and their operation + Experience with building simulation and bin spreadsheet modeling of ECMs and calibrating analysis to the ... Legence company, is looking for a Senior Project Development Engineer in the federal market to help in our...utility baseline + Familiarity with building energy systems including HVAC, building automation systems , lighting,… more
    CMTA, Inc (01/01/26)
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  • Big Data Engineer

    SAIC (Chantilly, VA)
    … based on land, at sea, in air, and in space. The Big Data Engineer will support the NRO's Advanced Systems and Technology (AS&T) Directorate, which researches ... **Description** SAIC is seeking a Big Data Engineer to join our team of professionals providing technical and program services to the Air Force, Space and… more
    SAIC (12/08/25)
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  • Test Engineer

    SAIC (Chantilly, VA)
    …large contract supporting a cutting-edge and innovative space program. The Test Engineer provides Systems Engineering and Technical Advisory (SETA) services ... from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems ...working at a test range or other facility. + Modeling skills, such as STK, to appropriately design tests.… more
    SAIC (11/14/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …at MPR engage in diverse and challenging projects involving neutronics modeling and simulation , thermal-hydraulics, material irradiation, radiation shielding, ... test facilities. We are currently seeking an experienced nuclear engineer to guide, challenge, and mentor our growing team...team. Work includes design, analysis, or evaluation of nuclear systems and components. At MPR, you will work on… more
    MPR Associates (12/26/25)
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  • Sr. Design Engineer - Transmission Line

    ENTRUST Solutions Group (Richmond, VA)
    …other engineers to ensure successful project execution. Utilize advanced software tools for modeling and simulation of transmission line performance. Stay up to ... **Description** **Senior Design Engineer - Transmission Line** **About the Role:** Join our dynamic team as a Senior Design Engineer , specializing in high… more
    ENTRUST Solutions Group (10/30/25)
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