• GEOINT Payload Systems Engineer

    SAIC (Chantilly, VA)
    …GSIA program office equities are protected. + Assess payload technical performance and modeling and simulation results. Identify risks to program plans and ... **Description** SAIC is seeking a Payload Systems Engineer to support the NRO GEOINT System Integration...development of new principles and concepts. + Participates with senior managers to establish strategic plans and objectives. +… more
    SAIC (11/08/25)
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  • SME SIGINT Engineer

    KBR (Chantilly, VA)
    …national security and shape the future of space defense. KBR is seeking a Senior SME SIGINT Systems Engineer with technical and engineering skills and relevant ... Title: SME SIGINT Engineer Belong. Connect. Grow. with KBR! KBR's National...Government in defining new mission requirements, performing oversight of modeling and simulation , architectural definition clarifying the… more
    KBR (11/07/25)
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  • Sr. Design Engineer - Transmission Line

    ENTRUST Solutions Group (Richmond, VA)
    **Description** ** Senior Design Engineer - Transmission Line** **About the Role:** Join our dynamic team as a Senior Design Engineer , specializing in ... ensure successful project execution. Utilize advanced software tools for modeling and simulation of transmission line performance....+ EIT and currently in process of obtaining Professional Engineer license. + 3+ years of work experience with… more
    ENTRUST Solutions Group (10/30/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …**Leidos - Multi-Domain Solutions (MDS) Division** **Position: Junior Level Mechanical Engineer ** Leidos and its Multi-Domain Solutions (MDS) division are seeking a ... highly motivated **Junior Mechanical Engineer ** to support the planning, design, and analysis of...offers the opportunity to work under the mentorship of senior engineers and contribute to system layout, equipment selection,… more
    Leidos (10/23/25)
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  • Command, Control, Communications, and Battle…

    Chenega Corporation (Fort Belvoir, VA)
    …and initiatives; coordinate IV&V activities for all C2BMC and OPIR. + Offer expertise in Modeling and Simulation + Provide expertise in threat modeling . + ... Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Join our Talent Network Command, Control, Communications,… more
    Chenega Corporation (09/14/25)
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  • Lead 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 Embedded Software Engineer with expertise in the Electronic Warfare domain. In...In this role, you will function as both a senior technical contributor and help develop and grow a… more
    RTX Corporation (11/05/25)
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  • Structural Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …planning + Construction experience, particularly tunneling or large-scale excavations + Modeling and simulation experience + Working knowledge of mechanical, ... Area at Leidos has an opening for a Structural Engineer in Reston, Virginia. The primary focus of the...interact with personnel at all levels of experience, including Senior Officials **Required Skills, Education, and Experience:** + Candidate… more
    Leidos (10/04/25)
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  • Systems Engineer III

    Belcan (Chantilly, VA)
    …with systems engineering tools and software used for requirements management, modeling and simulation , configuration management, and project documentation (eg, ... Systems Engineer III Job Number: 355773 Category: Systems Engineering...Engineering. Advanced degrees or certifications may be preferred for senior or specialized positions. * Technical Knowledge: Strong understanding… more
    Belcan (10/03/25)
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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, ... and other research and test facilities. We are currently seeking an experienced nuclear engineer to guide, challenge, and mentor our growing team in a variety of… more
    MPR Associates (09/26/25)
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  • Cooling Engineer - Mechanical…

    HII (Chesapeake, VA)
    …operational and available to support Aegis Combat System operation and coordinate with the senior cooling engineer for cooling related matters + Work as a team ... Are We are seeking a talented and experienced Cooling Engineer to join our mechanical engineering team. This role...standards (eg, MIL-STD, ABS, etc.). + Experience with system-level modeling and simulation tools. + Active security… more
    HII (10/28/25)
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