• 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 ... on nuclear projects * Previous experience 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 (Augusta, GA)
    …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 (11/04/25)
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  • Senior Mechanical Engineer - Nuclear

    Black & Veatch (Cary, NC)
    …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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  • Senior Architect 2 - Nuclear

    Sargent & Lundy (Chicago, IL)
    …architectural design with other disciplines, such as civil, structural, HVAC , fire protection, electrical, mechanical and plumbing + Develop and interpret the ... carbon-free energy. Since 1954, we've been a trusted leader in nuclear engineering, design , and licensing, with expertise spanning small modular reactors (SMRs),… more
    Sargent & Lundy (11/01/25)
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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 (09/05/25)
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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 (10/28/25)
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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 (11/07/25)
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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 /Principal Mechanical Design

    Sandia National Laboratories (Albuquerque, NM)
    …National Laboratories is seeking to hire a highly motivated Facilities Mechanical Engineer ( HVAC Design ) to support mechanical design & engineering ... in Mechanical Engineering plus 5 years of experience in HVAC design . + Ability to produce Construction...objectives of Sandia, Department of Energy, and the National Nuclear Security Administration. Posting Duration: This posting will be… more
    Sandia National Laboratories (11/14/25)
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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 Engineer - Plant Civil…

    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 Engineer will perform advanced structural analysis...in ANSYS APDL + Minimum of 3 years of nuclear power plant BOP/TI design and/or operation… more
    GE Vernova (11/18/25)
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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 (11/06/25)
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  • Senior I&C Engineer

    Bechtel Corporation (Ogden, UT)
    …program:** https://www.bechtel.com/projects/sentinel/ # Job Summary: This position is for a Senior Control Systems Engineer who will prepare design drawings ... objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear , Security & Environmental; Energy; Mining & Metals, and the Manufacturing and… more
    Bechtel Corporation (10/07/25)
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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 (10/11/25)
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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 (11/14/25)
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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 (09/15/25)
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  • Senior Electrical Designer

    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 (11/12/25)
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  • Senior Electrical Designer

    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 (09/26/25)
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  • Senior Electrical Designer

    Craig Technologies (Ogden, UT)
    Title: Senior Electrical Designer Location: Ogden, UT Clearance: No Citizenship Requirement: Yes Req #: 3963 (3103) Salary: $126,000 - $176,000 Expected Contract ... 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 (10/30/25)
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