• Thermal Hydraulics Engineer

    System One (Bellevue, WA)
    Job Title: Thermal Hydraulics Engineer Location: Bellevue, WA Type: Long-term Contract Contractor Work Model: Onsite We are seeking a Thermal ... energy systems. You will report directly to the Manager of System Thermal Hydraulics Methods & Analysis, playing a pivotal role in advancing innovative energy… more
    System One (10/29/25)
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  • Thermal - Hydraulics Engineer

    Navarro Inc. (Idaho Falls, ID)
    Navarro Research and Engineering is recruiting a Thermal - Hydraulics Engineer (3671) in Idaho Falls, ID. Navarro Research & Engineering is an award-winning ... nation for DOE/NNSA, NASA, and the Department of Defense. Navarro is seeking a Thermal - Hydraulics Engineer to join our nuclear engineering group and play a… more
    Navarro Inc. (09/25/25)
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  • Computational Thermal - Hydraulics

    Battelle Energy Alliance dba Idaho National Laboratory (Idaho Falls, ID)
    …at Idaho National Laboratory (INL) is seeking a highly motivated Computational Thermal - Hydraulics Engineer to support advanced modeling and simulation ... **Engineering* **Organization:** **Nuclear Science & Technology (Cxxx)* **Title:** *Computational Thermal - Hydraulics Engineer * **Location:** *ID-Idaho Falls*… more
    Battelle Energy Alliance dba Idaho National Laboratory (12/04/25)
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  • Senior Engineer , Thermal

    System One (Bellevue, WA)
    Job Title: Senior Engineer , Thermal Hydraulics Location: Bellevue, WA Type: Contract Compensation: $67 - $110 hourly Contractor Work Model: Fully Remote ... System One is seeking a Senior Engineer , Thermal Hydraulics for a fully remote, long-term contract. This role will support computational fluid dynamics (CFD)… more
    System One (11/13/25)
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  • Lead Engineer - Reactor Thermal

    GE Vernova (Wilmington, NC)
    …expert in the areas of computational methods development/coding, numerical analysis, and thermal - hydraulics of reactor thermal -hydraulic modeling tools. This ... documentation and validation, user training, and customer interfacing for the GVH thermal - hydraulics code TRACG. The preferred work location for this role is at… more
    GE Vernova (11/25/25)
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  • Lead Professional Engineer - Nuclear…

    GE Vernova (Wilmington, NC)
    …teams in the development of new fuel products / software in the area of thermal hydraulics . + Work within a regulatory framework for nuclear software quality ... subchannel and system codes. The position requires a dynamic thermal -hydraulic engineer skilled in core and fuel...+ Master's Degree with 2 years of experience in thermal hydraulics . + Understanding on experimental and… more
    GE Vernova (11/04/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …shielding optimization, application of ALARA principles, dosimetry calculations). + Thermal Hydraulics and Heat Transfer (Heat removal, familiarity ... engineering, preferably with development of diverse skillsets such as neutronics, thermal hydraulics , radiation detection, etc. + Experience developing technical… more
    MPR Associates (09/26/25)
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  • Engineer - Advanced Reactor Methods

    GE Vernova (Wilmington, NC)
    …organization, the team contains a diverse set of expertise across neutronics, thermal - hydraulics , and deterministic safety analyses. This role is intended for ... an accredited university or college in computer science, computational methods, thermal - hydraulics , nuclear engineering, or a closely related technical… more
    GE Vernova (11/26/25)
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  • Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …all aspects of nuclear engineering, including neutronics modelling and simulation, thermal hydraulics , irradiation of materials, shielding, and radiation ... shielding optimization, application of ALARA principles, dosimetry calculations, etc.). + Thermal Hydraulics and Heat Transfer (Heat removal, familiarity with… more
    MPR Associates (10/14/25)
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  • Associate Mechanical Engineer Journey Level…

    Sacramento Municipal Utility District (Sacramento, CA)
    Title: Associate Mechanical Engineer Journey Level (Repost) Department: Location: Sacramento, CA, US, 95827-3824 Category: Engineering/Technical **Minimum Pay ... Department. SMUD is seeking a knowledgeable Associate (Journey) Mechanical Engineer experienced in power generation, with strong project management skills.… more
    Sacramento Municipal Utility District (11/22/25)
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  • Mechanical Engineer 3

    Belcan (Irvine, CA)
    Mechanical Engineer 3 Job Number: 361522 Category: Mechanical Engineering Description: Job Title: Mechanical Engineer 3 Pay Rate: Starting from $48.21 / hr ... engineering assignments concerned with the design of military refrigeration and thermal management equipment. Responsible for design, analysis, development, test and… more
    Belcan (12/02/25)
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  • Mechanical Engineer 3

    Safran (Everett, WA)
    Mechanical Engineer 3 **Job details** **General information** **Entity** Safran is an international high-technology group, operating in the aviation (propulsion, ... / Job profile** Fluid Mechanics - Aerodynamics **Job title** Mechanical Engineer 3 **Employment type** Permanent **Professional category** Professional, Engineer more
    Safran (10/04/25)
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  • Lead/ Principal ASME Codes and Standards…

    MPR Associates (Alexandria, VA)
    …development of diverse skillsets such as component design, general structural mechanics, thermal hydraulics , etc. + Experience developing technical solutions by ... ASME (American Society of Mechanical Engineers) Codes and Standards Engineer to join our team. If you are seeking...and test facilities. We are currently seeking an experienced engineer to guide, challenge, and mentor our growing team… more
    MPR Associates (10/30/25)
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  • Process Engineer - Industrial Water

    Kiewit (Lenexa, KS)
    …Full Time **Position Overview** We have an immediate opening for a Process Engineer with primary focus on the Industrial Water/Wastewater market. You will be part ... chemical oxidation and reduction, oil/water separation and biological/biosolids treatment ( thermal hydrolysis, advanced anaerobic digestion) as applicable in the… more
    Kiewit (11/05/25)
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  • Associate, Mechanical Systems Engineer

    L3Harris (Greenville, TX)
    …Air Cycle, Vapor Cycle, Potable Water, Mechanisms, Power Plants, and Hydraulics . The engineer performs technical planning, system integration, verification ... in the interest of national security. Job Title: Assoc, Mechanical Systems Engineer - Aircraft Systems Job Location: Greenville TX Schedule: 9/80 Job Description:… more
    L3Harris (12/06/25)
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  • Electrical Engineer II

    Parker Hannifin Corporation (Mentor, OH)
    Electrical Engineer II Location : MENTOR, OH, United States Job Family : Engineering Job Type : Regular Posted : Dec 3, 2025 Job ID : 61423 Back to Search Results ... development, manufacture, and service of engine fuel, lubrication, and thermal management systems and components for aerospace/defense and industrial applications.… more
    Parker Hannifin Corporation (12/04/25)
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  • Engineer - Nuclear Fuel

    GE Vernova (Wilmington, NC)
    …power plant operations and safety analysis by applying state-of-the-art nuclear and thermal hydraulics methods to satisfy licensing requirements and address real ... we have the energy to change the world. The Engineer - Nuclear Fuel position offers opportunities to learn...utility customer-facing opportunities through deliverables, collaboration, and training. The Engineer - Nuclear Fuel will be part of the… more
    GE Vernova (11/26/25)
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  • Engineer , Safeguards & Non-Proliferation

    System One (Bellevue, WA)
    …program. This role focuses on neutron transport, burnup/depletion analysis, and thermal - hydraulics modeling to support the development of Multiphysics tools ... Engineer , Safeguards & Non-Proliferation - Contract System One...$52-$85/hour System One is seeking a Safeguards & Non-Proliferation Engineer to support advanced reactor development work for the… more
    System One (11/18/25)
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  • Machine Design Engineer - Career

    Amentum (Greer, SC)
    …of a multi-discipline team of professionals. We are looking for a Machine Design engineer who will work to ensure client satisfaction and deliver key Machine Design ... to operate with general instructions in an independent mode. The mid-career Engineer : * Independently plans, schedules, conducts or coordinates detailed phases of… more
    Amentum (11/18/25)
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  • Senior Process & Piping Design Engineer

    System One (Bellevue, WA)
    …ANSI, ASTM, IEEE, NFPA, DOE, NRC). + Collaborate with cross-discipline teams ( thermal hydraulics , I&C, mechanical, construction). + Conduct reviews of supplier ... MCFR Senior Process & Piping Design Engineer - Contract REMOTE $67 - $110/hour System...One is seeking a Senior Process & Piping Design Engineer to support the Molten Chloride Fast Reactor (MCFR)… more
    System One (09/30/25)
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