• Simulation Engineer - TS/SCI Required

    Leidos (Reston, VA)
    …their interactions and to uncover vulnerabilities. Simulation types include: system of systems simulations , distributed simulations , and object-oriented ... science, operations research or a related field + Experience with system of systems modeling and simulation **Preferred Qualifications:** + Working knowledge of… more
    Leidos (09/26/25)
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  • Geospatial Engineer

    Lockheed Martin (Virginia Beach, VA)
    …Conducting geotechnical characterizations and engineering analysis to support structural response modeling * Developing and maintaining models and simulations to ... **Description:** You will be a Geospatial Engineer Subject Matter Expert \(SME\) in virtual and...AND FIRE CTRL \(S0806\) **Relocation Available:** Possible **Career Area:** Systems Engineering: Models and Simulations **Type:** Task… more
    Lockheed Martin (11/06/25)
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  • System Integration & Engineering MBSE…

    Parsons Corporation (Centreville, VA)
    …(Telco & Voice), Surveillance, Automation, and Facilities. You will provide modeling support for all Systems Engineering activities, including Configuration ... is seeking a talented **System Integration & Engineering MBSE Engineer ** to support the FAA in planning, engineering, and...of Systems Engineering experience on large, mission-critical systems . + 3+ years of hands-on MBSE/SysML modeling more
    Parsons Corporation (11/04/25)
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  • Facilities Model (BIM) Engineer - FAA…

    Parsons Corporation (Centreville, VA)
    modeling experience using tools such as Autodesk Revit, Navisworks, or Bentley Systems . 3+ years of hands-on MBSE/SysML modeling experience using tools such ... Bentley Systems , or similar platforms. + Experience with energy modeling , structural analysis, and facility lifecycle management. + Knowledge of sustainability… more
    Parsons Corporation (11/04/25)
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  • SIGINT Assessments & Data Analytics…

    KBR (Chantilly, VA)
    Title: SIGINT Assessments & Data Analytics Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... critical role - protecting our national security. KBR is seeking an Engineer to support constellation design and planning studies, requirements development and… more
    KBR (10/31/25)
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  • Radiation Shielding Engineer (Entry Level)

    BWXT (Lynchburg, VA)
    …researches, designs, and develops innovative new nuclear reactors, nuclear rocket propulsion systems , and radioisotope production systems for both internal and ... is for you. Position Overview: As our Radiation Shielding Engineer you will work as part of a high-performing,...radiation transport and shield design. + Perform radiation transport simulations for gamma and neutron dose rates, neutron activation,… more
    BWXT (10/29/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …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 ... MPR engage in diverse and challenging projects involving neutronics modeling and simulation, thermal-hydraulics, material irradiation, radiation shielding, radiological… more
    MPR Associates (09/26/25)
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  • Satellite Guidance Navigation and Control…

    General Atomics (Herndon, VA)
    …in satellite systems and their applications. + Experience with physics-based modeling of dynamic systems and Monte Carlo simulation analysis. + Experience ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...worldwide. We have an exciting opportunity for a GNC Engineer to join our CSS group located in Herndon,… more
    General Atomics (09/04/25)
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  • Civil Engineer

    Actalent (Herndon, VA)
    …land development projects. + Perform hydraulic modeling for water and sewer systems , including static and extended period simulations . + Plan and design ... Job Title: Civil Engineer Job Description We are seeking a dynamic Civil Engineer to join our innovative and sustainability-focused civil engineering firm.… more
    Actalent (11/15/25)
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  • Acoustics Engineer

    Kimley-Horn (Richmond, VA)
    …infrastructure, and industrial facilities. + Perform acoustic measurements, sophisticated modeling , and simulations using industry-standard software (eg, CadnaA, ... **Overview** We are seeking an Acoustics Engineer with 8+ years of demonstrated experience in...of land development projects. + Proven expertise in acoustic modeling and simulation software such as CadnaA, SoundPLAN, Aural,… more
    Kimley-Horn (09/20/25)
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