• ASRC Industrial Services (Oak Ridge, TN)
    …and process systems. + In-depth knowledge of testing principles, mechanical engineering/ design , glovebox systems, HVAC , electrical systems, piping systems, and ... commissioning practices for regulated nuclear facilities. + Experience with process system ...on short notice **Preferred Experience:** + Experience as a senior systems, test, or operations engineer at nuclear more
    DirectEmployers Association (12/17/25)
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  • ABBTECH Professional Resources, Inc. (Ogden, UT)
    …Summary:** In this role, you will plan, develop, and review electrical engineering design work, produce drawings and documentation, and prepare design estimates ... electrical AutoCAD and SmartSketch designs to support new facility infrastructure design . The successful candidate must have strong organizational and teamwork… more
    DirectEmployers Association (01/06/26)
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  • Nuclear Senior HVAC

    Fluor (Houston, TX)
    …Description** This position will serve as the Nuclear Island Area Lead for the HVAC design scope on a new nuclear power plant facility. This role has the ... projects * 10 + years of work experinece with nuclear power plant design * Experience executing...equipment layouts. Knowledge of chilled water and refrigerant piping design principles. Capable of selecting HVAC equipment… more
    Fluor (11/13/25)
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  • Senior HVAC Engineer 1…

    Sargent & Lundy (Phoenix, AZ)
    …the following: + Commercial/Industrial Ventilation Systems + Control room HVAC + Laboratory HVAC + Chilled water system design + Heating system design + ... Perform design calculations and develop detailed system design + Prepare technical specifications for HVAC ...personnel, and suppliers to assure a complete and timely design + You will assist senior engineers… more
    Sargent & Lundy (01/13/26)
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  • Senior Civil Structural Engineer New…

    GE Vernova (Wilmington, NC)
    …structural analysis and calculations + Perform Soil-Structure-Interaction (SSI) analysis of Nuclear Power Plant Safety-Related Structures + Perform design and ... **Job Description Summary** The Senior Civil Structural Engineer contributes to the team...equivalent technical environment + Minimum of 3 years of nuclear power plant BOP/TI design and/or operation… more
    GE Vernova (01/03/26)
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  • Senior Mechanical Engineer - Nuclear

    Black & Veatch (Ann Arbor, MI)
    …and put your diverse talents and perspectives to use. **The Opportunity** As a nuclear senior stress engineer on the Mechanical Piping Team, this professional ... ** Senior Mechanical Engineer - Nuclear Pipe...Qualifications** + Minimum 15 years of experience relevant to nuclear pipe stress analysis and piping design .… more
    Black & Veatch (10/25/25)
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  • Nuclear Commissioning Manager

    Kiewit (Salt Lake City, UT)
    …Overview** Kiewit's Industrial and Water Engineering Group delivers EPC and design -build projects across critical markets, including Nuclear Power Generation, ... of design , construction, start-up, commissioning, and turnover processes within nuclear project delivery. + Mastery of commissioning processes (Levels 0-5) and… more
    Kiewit (01/13/26)
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  • Senior HVAC Mechanical Engineer

    Craig Technologies (Richland, WA)
    Title: Senior HVAC Mechanical Engineer Location: Richland, WA Clearance: No Citizenship Requirement: Yes Req #: 2770 Salary: $125,000 - $155,000 Fulltime Office ... will require the candidate to have solid experience in HVAC design and be capable of the...ASME AG-1, ASHRAE, SMACNA standards, and experience with DOE Nuclear Cleaning Handbook and relevant DOE design more
    Craig Technologies (12/05/25)
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  • HVAC CAD Engineer (Engineer Design

    HII (Chesapeake, VA)
    …for creating, modifying, and managing detailed engineering drawings and designs for HVAC systems using Computer-Aided Design (CAD) software. You'll work closely ... group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business. As a trusted...Who We Are We're looking for a highly skilled HVAC CAD Engineer to join our team at HII… more
    HII (12/27/25)
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  • Sr. HVAC Engineer

    Bechtel Corporation (Knoxville, TN)
    …various sectors, including DOD and DOE. # Job Summary: This position is for a Senior HVAC Mechanical Engineer who will work on various projects as part of ... Knoxville, TN with periodic business travel, as required. # Major Responsibilities: + Design HVAC systems for industrial and commercial facilities. + Originate… more
    Bechtel Corporation (01/08/26)
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  • Mechanical / HVAC Designer

    Amentum (Oak Ridge, TN)
    As a mid-level Mechanical / HVAC Designer in the Amentum Nuclear Projects and Consulting business unit you will work with Senior level designers to create ... software such as: AutoCAD, and MicroStation + Industrial HVAC ductwork and piping layout design experience...professional + Self-starter with the ability to learn new design software + Previous nuclear and industrial… more
    Amentum (12/05/25)
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  • Sr. Mechanical Engineer HVAC Systems

    APTIM (Canton, MA)
    **Job Overview** APTIM is seeking senior -level engineers to join our team of engineering professionals serving our Government and Commercial programs. Aptim is a ... critical thinking skills to initial planning, procurement support, plan development, design , construction and commissioning phases of projects. **APTIM expects our… more
    APTIM (11/17/25)
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  • Senior Mechanical Design Engineer

    Navarro Inc. (Oak Ridge, TN)
    Navarro Research and Engineering is recruiting for a Senior Mechanical Design Engineer in Oak Ridge, TN. Navarro Research & Engineering is an award-winning ... and the Department of Defense. We are seeking a Senior Mechanical Design Engineer who specializes in...+ Prior experience in highly regulated or process-driven industries ( nuclear , chemical processing, oil & gas, HVAC ,… more
    Navarro Inc. (11/15/25)
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  • Senior Building Mechanical Engineer…

    Kiewit (Lenexa, KS)
    …a ** Senior Mechanical Engineer** with experience in **Data Centers** and/or ** Nuclear facilities** to provide design for a variety of industrial buildings ... across multiple market sectors. This position is ideal for an experienced design engineer with a strong background in HVAC , piping, and plumbing systems,… more
    Kiewit (11/05/25)
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  • Senior Mechanical Engineer

    Bechtel Corporation (Reston, VA)
    …includes, but is not limited to, experience in P&ID and V&ID development, HVAC , fluid system design , hydraulic, heat transfer, and thermodynamic calculations, ... power plants overseas. # Job Summary: As a Senior Mechanical Engineer, you will support the development of...and equipment specification and design development for waste processing, nuclear , refinery,… more
    Bechtel Corporation (01/15/26)
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  • Senior I&C Engineer, Sentinel

    Bechtel Corporation (Ogden, UT)
    …objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear , Security & Environmental; Energy; Mining & Metals, and the Manufacturing and ... Sentinel Program, which is modernizing the ground-based leg of the US nuclear deterrent triad, including intercontinental ballistic missile (ICBM) systems and launch… more
    Bechtel Corporation (12/24/25)
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  • Senior Plant Designer

    Craig Technologies (Ogden, UT)
    Title: Senior Plant Designer Location: Ogden, UT Clearance: yes, possess an active Secret security clearance or ability to obtain a Secret security clearance ... Sentinel Program, which is modernizing the ground-based leg of the US nuclear deterrent triad, including intercontinental ballistic missile (ICBM) systems and launch… more
    Craig Technologies (01/10/26)
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  • Senior Mechanical Engineer

    Craig Technologies (Ogden, UT)
    …Experience in Piping/Ventilation and Instrument Diagram (P&ID/V&ID) development, piping or HVAC system design , equipment, pipe, and duct sizing calculations, ... Title: Senior Mechanical Engineer Location: Ogden, UT Clearance: No...and equipment specification and design development for waste processing, nuclear , refinery,… more
    Craig Technologies (12/03/25)
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  • Mechanical Process Engineer - Senior Level

    Amentum (Tullahoma, TN)
    **We are in search of a Senior Mechanical Process Engineer. This position can be performed in either of our Tullahoma, TN or Farmington Hills, MI offices.** Join our ... operate our business, and support communities. Our Group specializes in the design , construction, and operation of unique and complex research and development… more
    Amentum (01/09/26)
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  • Plant Support Engineer - Senior

    Vistra (Perry, OH)
    …(motor-operated and air-operated), rotating equipment (pumps and turbines), HVAC systems, chillers, compressors, piping systems, and thermal-hydraulic applications. ... FMEA, confirm/refute). + Perform equipment condition assessments and support minor design modifications. + Provide technical input for testing procedures and… more
    Vistra (12/15/25)
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