Nuclear Safety Engineer GEM TechnologiesNuclear Safety EngineerOak Ridge, TennesseeOnce complete, UPF will support the nation's nuclear weapons stockpile, naval reactors, and defense nuclear nonproliferation while ensuring the long-term safety, security, and viability of enriched uranium capabilities in the United States. Founded in 1994 as a nuclear engineering firm to support federal operations in East Tennessee, GEM has since expanded into a nationwide, multi-disciplinary provider with over 270 employees and a diverse portfolio of contracts in the environmental, nuclear, and defense sectors.
Facility Safety Engineer (Nuclear) GEM TechnologiesFacility Safety Engineer (Nuclear)Oak Ridge, TennesseeFounded in 1994 as a nuclear engineering firm to support federal operations in East Tennessee, GEM has since expanded into a nationwide, multi-disciplinary provider with over 270 employees and a diverse portfolio of contracts in the environmental, nuclear, and defense sectors. Once complete, UPF will support the nation's nuclear weapons stockpile, naval reactors, and defense nuclear nonproliferation while ensuring the long-term safety, security, and viability of enriched uranium capabilities in the United States.
Senior Mechanical Engineer 1 - Nuclear Sargent & LundySenior Mechanical Engineer 1 - NuclearOak Ridge, Tennessee$84,762–$129,498 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Nuclear Structural Engineer - HFIR Project Strata-G, LLCNuclear Structural Engineer - HFIR ProjectOak Ridge, TNInterprets and implements DOE Natural Phenomena Hazard codes and regulations, as well as nuclear facility structural material design codes, such as ASCE 4, ACI 349, and AISC N690. Outage preparation activities include the design and fabrication of custom lifting devices and fixtures, as well as performing structural analyses and calculations to support ongoing HBRR fabrication activities.
Nuclear Criticality Safety Engineer Edgewater Technical AssociatesNuclear Criticality Safety EngineerOak Ridge, TennesseeEdgewater has a proven track record and is a trusted provider of fixed-price construction projects, engineering, and technical services for the DOE, DOD, National Nuclear Regulatory Commission (NRC), Canadian Commercial Nuclear Industry, and private sector commercial contractors involved in nuclear, high-hazard, or complex operations. Edgewater Technical Associates is seeking qualified candidates for Nuclear Criticality Safety Engineer opportunities at various locations across the United States Department of Energy (DOE) complex in support of traditional environmental clean-up missions and in support of the advancement of first-in-kind commercial fuel capabilities at select sites across the United States.
Inside Sales Engineer, Nuclear System OneInside Sales Engineer, NuclearOak Ridge, TennesseeRequirementsBachelor’s or Associates degree in engineering, science, or a related technical field preferred; 1-3 years of experience in the Nuclear industry preferred. Review requests for quotations/ proposals (RFQs/RFPs) to generate quotations and formal proposals.
Lead Mechanical Engineer 1 - Nuclear Sargent & LundyLead Mechanical Engineer 1 - NuclearOak Ridge, Tennessee$118,023–$180,313 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Senior Business Analyst-Kiewit Nuclear Solutions Kiewit CorpSenior Business Analyst-Kiewit Nuclear SolutionsOak Ridge, TNRemote$136,000–$142,000 / yearWe offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off. Kiewit is seeking a highly structured and technically capable Senior Business Analyst to lead solution intake, requirements definition, and documentation governance across our enterprise data and analytics initiatives.
Senior Project Manager — Nuclear Power Generation AECOMSenior Project Manager — Nuclear Power GenerationKnoxville, TN$150,000–$185,000 / yearReqID:** J10156608 **Business Line:** Energy **Business Group:** DCS **Strategic Business Unit:** East **Career Area:** Program & Project Management **Work Location Model:** Hybrid **Compensation:** USD 150000 - USD 185000 - yearly We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
Alternative Delivery Manager, Small Modular Nuclear Reactor - Michels Preconstruction Services, Inc. Michels CorporationAlternative Delivery Manager, Small Modular Nuclear Reactor - Michels Preconstruction Services, Inc.Knoxville, TNCritical for success in this position is excellent verbal and written communication skills, the ability to multitask while managing work both with internal Michels teams and external partner and client teams, as well as the ability to quickly make well informed decisions. The Preconstruction Services team consists of construction and technical professionals working with one another and with customers to develop creative solutions for turning construction ideas into reliable outcomes.
NewUranium, Nuclear Materials and Radiological-Risk Specialists Axyde AnalyticsUranium, Nuclear Materials and Radiological-Risk SpecialistsOak Ridge, TennesseePotential assignments may involve conventional uranium mines, in-situ recovery, uranium or thorium associated with rare-earth and heavy-mineral projects, phosphate byproducts, mineral-processing residues, nuclear-grade zirconium or other radiologically significant materials. We seek specialists capable of evaluating uranium resources, mining and recovery, nuclear-material supply chains, radioactive or naturally occurring radioactive material, radiological protection, waste management and related regulatory risks.
Nuclear Facility, Regulatory and/or Operations Specialist Strata-G, LLCNuclear Facility, Regulatory and/or Operations SpecialistOak Ridge, TNNuclear Regulatory and Licensing expert needed to support various nuclear programs and projects in support of NRC licensed reactor, nuclear fuels, or other licensed facilities/operations. Our team of intellectually curious and highly motivated engineers, scientists and business professionals engages with our clients to solve complex energy and environmental challenges around the world.
Project Executive (Nuclear) Clark Construction GroupProject Executive (Nuclear)Oak Ridge, TNThe Project Executive with the help of the Senior Project Manager, Project Manager and Project Engineers will communicate with the broader project team and stakeholders, manage risk and monitor progress against the schedule. As Project Executive, you will be the driving force of a leadership team dedicated to providing world class service to our clients by leading, directing, and coordinating the day to day management of the project.
Entry-Level Mechanical Engineer AmentumEntry-Level Mechanical EngineerOak Ridge, Tennessee$80,000–$100,000 / yearWe are seeking a mechanical engineering professional to be based in Oak Ridge, Tennessee, this role will provide design engineering support for large-scale, complex projects for a diverse portfolio of clients that includes the U.S. Department of Energy, the National Nuclear Security Administration (NNSA), and commercial nuclear companies. The successful candidate will work closely with project management, discipline leads, and clients to deliver fully coordinated, code‑compliant, and high‑quality engineering solutions in accordance with Amentum’s established quality procedures.
Electrical/I&C Engineer MS Technology, Inc.Electrical/I&C EngineerOak Ridge, TNLocation: On-Site in Oak Ridge, TN Salary: Depending on Experience Responsibilities Design and develop electrical power systems, instrumentation, and control systems for DOE and commercial nuclear projects. Bachelor’s degree from a four-year college or university; or one to two years related experience and/or training; or equivalent combination of education and experience (Entry-level positions).
Senior Piping Engineer (3924) Navarro Inc.Senior Piping Engineer (3924)Oak Ridge, TNRemoteThe position requires a senior piping engineer capable of leading design reviews, resolving complex piping issues, coordinating with designers and engineers, and ensuring piping systems are safe, maintainable, operable, and aligned with nuclear, chemical, DOE, or high-hazard facility requirements. Our expertise supports organizations such as the Department of Energy, the National Nuclear Security Administration, the Department of Defense and NASA, while also extending to commercial industries and private sector partners facing complex engineering, technical and environmental challenges.
Mid-to-senior Process Engineer (3922) Navarro Inc.Mid-to-senior Process Engineer (3922)Oak Ridge, TNRemoteOur expertise supports organizations such as the Department of Energy, the National Nuclear Security Administration, the Department of Defense and NASA, while also extending to commercial industries and private sector partners facing complex engineering, technical and environmental challenges. The position requires a practical process engineer who can work with senior technical leads, designers, vendors, and cross-discipline teams to move design deliverables forward while maintaining safety, quality, technical accuracy, and configuration control.
Licensing Engineer Energy AtkinsRealisLicensing Engineer EnergyOak Ridge, TNRemote$34–$57 / hourNote to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. Part of the ARUSN Licensing group and will work preparing licensing documentation, such as topical and technical reports, Safety Analysis Reports, and applications for certifications, permits, and licenses.
Licensing Engineer Energy - Remote AtkinsRealisLicensing Engineer Energy - RemoteOak Ridge, TNRemote$72,000–$120,000 / yearNote to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. Part of the ARUSN Licensing group and will work preparing licensing documentation, such as topical and technical reports, Safety Analysis Reports, and applications for certifications, permits, and licenses.
Senior Structural Engineer, Power And Industrial AtkinsRealisSenior Structural Engineer, Power And IndustrialOak Ridge, TN$130,000–$170,000 / yearNote to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. In this role, you will lead and contribute to the design and delivery of complex power generation and industrial infrastructure projects, applying your technical expertise to support safe, efficient, and high‑quality outcomes.