• 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 ... diverse and challenging projects involving neutronics modeling and simulation, thermal -hydraulics, material irradiation, radiation shielding, radiological consequence evaluation, and… more
    MPR Associates (06/27/25)
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  • Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …aspects of nuclear engineering, including neutronics modelling and simulation, thermal hydraulics, irradiation of materials, shielding, and radiation detection and ... for continuous learning including topics beyond nuclear engineering. While a nuclear engineer 's work at MPR will focus on nuclear-related tasks, the engineer more
    MPR Associates (07/16/25)
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  • Lead/ Principal ASME Codes and Standards…

    MPR Associates (Alexandria, VA)
    …motivated Lead/ Principal ASME (American Society of Mechanical Engineers) Codes and Standards Engineer to join our team. If you are seeking a unique, challenging, ... nuclear plants, researchers and test facilities. We are currently seeking an experienced engineer to guide, challenge, and mentor our growing team in a variety of… more
    MPR Associates (07/31/25)
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  • Junior Mechanical Engineer

    Leidos (Springfield, VA)
    …Solutions ( **MDS** ) division at Leidos is seeking a Junior Mechanical Engineer who will support the planning, design, and analysis of mechanical systems-primarily ... government, commercial, and institutional facilities. Working under the guidance of senior engineers, this role involves assisting with system layout, equipment… more
    Leidos (05/29/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    Engineer Technical Advisor (SETA) support for a USG Agency. As a Senior OPIR Systems Engineer , you will be responsible for providing Joint Intelligence ... Title: OPIR Systems Engineer KBR is seeking a highly qualified OPIR...to include design, optics, focal plan arrays, data processing, thermal management, and Satellite Vehicle integration + Evaluate OPIR… more
    KBR (08/08/25)
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  • Electro-Optical Engineer III

    Amentum (Fort Belvoir, VA)
    **Amentum** is currently seeking an **Electro-Optical Engineer III** to support the PM Soldier Survivability (PM SSV) project office under Program Executive Office ... **Job Duties and Responsibilities:** + Serve as laser and electro-optic engineer , providing technical services and recommendations for executing Soldier head, body,… more
    Amentum (08/08/25)
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  • Electrical Engineer - SME

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. **Nightwing is seeking a senior engineer to serve as Electrical Engineer SME (EET) at ... + Knowledge of installing fiber, ethernet and RF cabling + Experience with thermal test chambers for environmental testing of devices + Must demonstrate good math… more
    Nightwing (08/09/25)
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  • Shift Test Engineer ( Engineer

    Huntington Ingalls Industries (Virginia Beach, VA)
    …- $165,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies' Global ... Who we are HII is seeking a Shift Test Engineer to join the team! This position will be...with nuclear reactors, radiation monitoring systems, fluid dynamics, and thermal hydraulics. HII is more than a job -… more
    Huntington Ingalls Industries (06/20/25)
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  • Summer/ Co-op Engineer

    MPR Associates (Alexandria, VA)
    …services and consulting firm founded in 1964, is seeking talented junior or senior engineering students for paid co-op engineering opportunities. If you have an ... to our clients. Typical engineering projects may involve: + Thermal hydraulic, structural, and electrical analysis, in support of...Students will work on project teams with junior and senior engineers giving them the opportunity to learn from… more
    MPR Associates (08/02/25)
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  • O41/O48 Engineer Mechanical 3

    HII (Newport News, VA)
    …the ability to create (basic) mechanical designs with minimal oversight from a senior engineer as well have experience evaluating, maintaining and performing ... such as instruments, controls, robots, engines, machines and mechanical, thermal hydraulic or heat transfer systems for production, transmission, measurement,… more
    HII (07/27/25)
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