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  • $29 - $36 per hour

     ...buildings on site ranging from chiller plants to general office spaces. This is an ever-changing position that can provide a growth...  ...sketching and documenting field changes and discrepancies for engineering corrections and drawings Provide training and associated manuals... 
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    Full time
    For subcontractor
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    Johnson Controls, Inc.

    Oak Ridge, TN
    14 hours ago
  • $72.25k - $115k

     ...capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support...  .... Capable of climbing ladders and tolerating confined spaces and extreme temperature variances. Lifting and moving materials... 
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    Huntington Ingalls Industries

    Oak Ridge, TN
    2 days ago
  • $66.71k - $120k

    Power Systems Integration Engineer - Directed Energy -27132 Requisition Number: 27132 Required Travel: 0 - 10% Employment Type: Full...  ...environment. Capable of climbing ladders and tolerating confined spaces and extreme temperature variances. HII is more than a job - it... 
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    Huntington Ingalls Industries

    Oak Ridge, TN
    1 day ago
  •  ...client requirements. Position Overview NEC is seeking a Mechanical Engineer‑PE with experience in piping systems and fluid transfer—...  ...settings including energy plants, utility rooms, research laboratory spaces, etc. Demonstrated Site Utility Systems Design Experience (e.g... 
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    Napakiak Ventures

    Oak Ridge, TN
    2 days ago
  • $1,200 per month

    Oak Ridge, United States | Posted on 12/05/2025 RayTek Federal is seeking experienced Mechanical and Electrical Engineers to support a large-scale project centered around the design and construction of a new data center. Candidates must bring deep technical expertise in... 
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    RayTek Federal Corporation

    Oak Ridge, TN
    14 hours ago
  • Early Career Piping Engineer As a Piping Engineer in Amentum’s Nuclear Projects team, you will work with mid and senior level Engineers to design systems for Piping, HVAC and Plumbing. Your responsibilities include but are not limited to assisting in the development of... 
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    Amentum

    Oak Ridge, TN
    3 days ago
  •  ...Orano's Project IKE is seeking an experienced HVAC Engineer to support the Uranium Enrichment Facility in Oak Ridge, Tennessee. Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below. This... 
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    Orano

    Oak Ridge, TN
    4 days ago
  •  ...orientation, gender identity, national origin, disability, or status as a protected veteran. Job Summary SMSI, LLC is seeking an HVAC Engineer to support clients in Oak Ridge, TN. The purpose of this position is to have oversight of A/Es of HVAC design of large EPC... 
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    2 days per week
    3 days per week

    Strategic Management Solutions

    Oak Ridge, TN
    1 day ago
  •  ...government site management, environmental restoration, defense, space, energy, and national and homeland security. This position will...  ...: Evaluates, selects, and applies standard Control Systems engineering methods, techniques, procedures, and criteria, using independent... 
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    Bechtel Oil, Gas & Chemicals Incorporated

    Oak Ridge, TN
    4 days ago
  •  ...timeLevelIndividual ContributorPosted20 days agoRequisition Id 16097**Overview:**We are seeking a Superconducting Magnet and Cryogenic Engineer to support superconducting magnet testing and development as it pertains to fusion and other high field enabled environments and... 
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    Fusion Energy Base

    Oak Ridge, TN
    1 day ago
  • Navarro Research and Engineering is recruiting for a Senior Mechanical Design Engineer in Oak Ridge, TN. Navarro Research & Engineering is an award‑winning federal contractor dedicated to partnering with clients to advance clean energy and deliver effective solutions for... 
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    Navarro Research

    Oak Ridge, TN
    4 days ago
  •  ...This role contributes to the design, installation, and operation of multiple process areas and may also serve as the responsible engineer for the design, installation and operation for a process area. They will also conduct research to develop new and improved processes... 
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    MS Technology, Inc.

    Oak Ridge, TN
    14 hours ago
  • A leading engineering firm in Oak Ridge, Tennessee is seeking an Early Career Piping Engineer. In this role, you will collaborate with experienced engineers to design systems for piping, HVAC, and plumbing. Responsibilities include developing specifications, performing... 
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    Amentum

    Oak Ridge, TN
    3 days ago
  •  ...government site management, environmental restoration, defense, space, energy, and national and homeland security. This position will...  ...for assign areas of responsibility Liaises with the Field Engineer as required to support component/system turnover Material Mgmt.... 
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    Bechtel Oil, Gas & Chemicals Incorporated

    Oak Ridge, TN
    4 days ago
  •  ...A management consulting firm in Oak Ridge, TN is seeking an HVAC Engineer to oversee HVAC design of large EPC projects. This role involves technical oversight and performing HVAC design activities. The candidate will work onsite for 2-3 days a week and remotely the remainder... 
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    2 days per week
    3 days per week

    Strategic Management Solutions

    Oak Ridge, TN
    1 day ago
  • $82.38k - $125.86k

     ...time (5 days/week) on-siteposition at TRISO-X Fuel Fabrication Facility in Oak Ridge, Tennessee. This is a senior level mechanical engineering position that will provide you with a variety of interesting and challenging responsibilities. We are looking for candidates... 
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    Full time
    Local area
    Flexible hours

    Sargent Lundy

    Oak Ridge, TN
    1 day ago
  •  ...Oak Ridge Tool-Engineering, Inc. is searching for a skilled Toolmaker to build custom tooling and short-run production components. The individual shall be able to read engineering drawings, understand GD&T, machine complex parts to close tolerance from a variety of metals... 

    Oak Ridge Tool-Engineering Inc

    Oak Ridge, TN
    14 hours ago
  • $25 - $36 per hour

    Multiple Levels and Positions! $25-$36/hour Depending on Experience. Schedule: 4, 10s; Monday-Thursday 6am to 4:30pm (occasional OT) Position Type: 6 Month Contract Top Requirements: U.S. Citizenship required – due to work on a Department of Energy (DOE) site No Green ...
    Contract work
    Local area

    NESCO Inc

    Oak Ridge, TN
    2 days ago
  •  ...continuing to develop in their technical and professional career. District Overview Kiewit Nuclear Solutions provides comprehensive engineering, procurement, and construction services throughout North America, with expertise spanning all facets of the nuclear sector—from... 
    Full time
    Weekend work

    Kiewit

    Oak Ridge, TN
    2 days ago
  • $50k

     ...services that support local government operations and enhance public spaces for residents and visitors alike. Due to continued growth, PBA is seeking an experienced HVAC Technician to join our Engineering & Maintenance team. Reporting directly to the Director of... 
    Full time
    Local area

    Public Building Authority

    Knoxville, TN
    1 day ago
  • A leading building technology firm is seeking an experienced HVAC Controls Technician in Oak Ridge, Tennessee. In this role, you will perform maintenance, repair, and installation of HVAC control systems at critical federal sites. You'll be part of a dedicated team working...

    Johnson Controls, Inc.

    Oak Ridge, TN
    14 hours ago
  • $32 - $70 per hour

     ...models. Additional responsibilities will include coordination with other disciplines working in BIM models, working with mechanical engineers, and designers/engineers in other disciplines to deliver a fully coordinated and collaborated project. Designer will be... 
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    Amentum

    Oak Ridge, TN
    1 day ago
  •  ...experience. Five or more years of progressive and relevant experience in HVAC Design and 3D Modeling. Technical knowledge of related engineering systems, applications of engineering and construction methods and materials, and engineering application of computers. Ability... 
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    Work experience placement

    Edgewater Technical Associates, LLC

    Oak Ridge, TN
    4 days ago
  • $24 - $27 per hour

    Overview The Calibration Lab Technician ensures that specialized vacuum gauges and leak standards are calibrated and working accurately. Vacuum gauges measure pressure levels in controlled environments, while leak standards are used to detect and measure gas leaks in industrial...
    Full time
    Work at office
    Flexible hours

    Laborup

    Oak Ridge, TN
    4 days ago
  • Qualification Engineer - Oak Ridge, TN (Onsite) Type: Direct Hire Work Model: Onsite (Relocation assistance not provided) System One is seeking a highly skilled Qualification Engineer to support a nuclear technology client in Oak Ridge, TN. This role is essential to... 
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    Local area
    Relocation package

    System One

    Oak Ridge, TN
    1 day ago
  • The Senior Quality Engineer is responsible for implementing, monitoring, and improving the Quality Management System (QMS) and related QA processes to support organizational productivity and customer satisfaction. This role involves data analysis, corrective action oversight... 
    Contract work
    Work experience placement
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    Mirion Technologies, Inc.

    Oak Ridge, TN
    14 hours ago
  • The I&C Engineer will be responsible for supporting the instrumentation and controls (I&C) through detailed design, build and testing of the I&C according to the design requirements. Responsibilities I&C design for process systems (controls, instrumentation, data collection... 
    Temporary work
    Work at office

    MS Technology, Inc.

    Oak Ridge, TN
    3 days ago
  • $80k - $100k

    Overview We’re looking for a driven, hands-on Quality Engineer to join our high-spec aerospace and defense manufacturer. We don't just make parts; we specialize in large CNC machined components and complex fabricated assemblies used in some of the most notable military... 

    Laborup

    Oak Ridge, TN
    14 hours ago
  • A leading engineering firm in Oak Ridge, Tennessee is seeking an experienced engineer to join their Nuclear Power Group. Your role will involve systems design for nuclear power plants, including modifications and operational support. A Bachelor's or Master's degree in Mechanical... 
    Full time

    Sargent Lundy

    Oak Ridge, TN
    1 day ago
  • A leading engineering firm is seeking a Lead HVAC Engineer for a landmark $5 billion nuclear project in Oak Ridge, TN. In this key role, you will serve as the Technical Authority responsible for critical confinement systems, ensuring design and safety standards are met.... 
    Relocation package

    Piper Maddox

    Oak Ridge, TN
    2 days ago