Nuclear Safety Engineer 4 AmentumNuclear Safety Engineer 4Oak Ridge, TennesseeProviding support and input, including requirements management, to identify and implement improvements to current procedures and processes, performing programmatic assessments, and conducting training associated with nuclear safety requirements. Developing and maintaining effective collaboration with facility system engineers, facility operations, supporting organization, subcontractor personnel, and DOE oversight personnel.
Nuclear Safety Engineer 4 Amentum Services IncNuclear Safety Engineer 4Oak Ridge, TNProviding support and input, including requirements management, to identify and implement improvements to current procedures and processes, performing programmatic assessments, and conducting training associated with nuclear safety requirements. Developing and maintaining effective collaboration with facility system engineers, facility operations, supporting organization, subcontractor personnel, and DOE oversight personnel.
Project Engineer or Geologist - Nuclear S&ME, Inc.Project Engineer or Geologist - NuclearKnoxville, TNFull timeQualifications:Education: Bachelor's degree in engineering, geology, environmental, construction, or related engineering field is a plusExperience:5+ years of relevant experience in geotechnical investigations, construction, and/or engineering projectsExperience with nuclear projects is a plusConsulting experience is a plusKey Abilities:Excellent verbal and written communication skillsAbility to travel and work a rotational schedule: 10 days on / 4 days off during nuclear project duration (returning home between rotations) Work outdoors in varying weather conditions and on uneven terrain Ability to stand for extended periods (up to 12+ hours)Routinely lift and carry 40-50 lbs. Project Engineer or Geologist - Nuclear Requisition Number: 2026-2690-02S&ME is seeking an experienced engineer or geologist with an interest in providing technical expertise and project management skills supporting a variety of civil, environmental, and geotechnical projects in the nuclear sector, as well as projects in the Commercial, Industrial, and Energy markets.
Nuclear Completion Engineer X Energy LLCNuclear Completion EngineerOak Ridge, TN$126,000–$141,000 / yearThis role will be the operational readiness "system integrator"-the person working toward a comprehensive view of readiness status across all functional areas, tracking progress, asking the hard questions when evidence looks incomplete, and driving closure on the countless details that collectively demonstrate the facility is ready for NRC authorization and safe operations. This role demands meticulous attention to detail in defining requirements and managing evidence files, a strong questioning attitude to probe whether evidence truly demonstrates readiness, and exceptional ability to influence across organizations and get things done through coordination, persistence, and relationship-building rather than formal authority.
Nuclear Facility Safety Engineer, Level VI Akima, LLCNuclear Facility Safety Engineer, Level VIOak Ridge, TennesseeMust have demonstrated experience in the hazard identification, hazard screening, and hazard evaluation process; the accident and consequence analysis process; the selection of engineered and/or administrative controls credited for the prevention or mitigation of postulated accidents; and the documentation of the results of these processes in safety analysis reports, documented safety analyses, and technical safety requirements. Description: Akima Infrastructure Services, LLC (AIS), is actively seeking Engineering, Professional, Technical, and administrative support personnel as part of our staff augmentation team supporting the Department of Energy at the Y‑12 National Security Complex located in Oak Ridge, Tennessee and the Pantex Plant located in Amarillo, Texas.
NewNuclear Facility Safety Engineer NapakiakNuclear Facility Safety EngineerOak Ridge, TNFull timeJoin our dynamic team as a Nuclear Facility Safety Engineer and play a pivotal role in ensuring the safe, efficient, and compliant operation of nuclear power systems. Develop and review technical documentation, including safety reports, system descriptions, and engineering calculations using programming languages like Python, C++, and Fortran.
Intern- Instrumentation & Controls (I&C) Engineer - Nuclear Design Team Enercon Services IncIntern- Instrumentation & Controls (I&C) Engineer - Nuclear Design TeamChattanooga, TN$24–$28 / hourPreferred Courses:Circuit Analysis (could be called Circuits I, Circuits II, Intro to Circuits, etc.), Power Systems (could be called Electric Power, Electric Machines, Power Systems, Power Engineering, etc.), and Control Systems. ENERCON's Nuclear Design Group is a leader in the nuclear power industry, providing comprehensive engineering, licensing, and environmental services to support nuclear power plants worldwide.
Intern - Electrical Engineer - Nuclear Design Team Enercon Services IncIntern - Electrical Engineer - Nuclear Design TeamChattanooga, TN$24–$28 / hourPreferred Courses: Circuit Analysis (could be called Circuits I, Circuits II, Intro to Circuits, etc.), Power Systems (could be called Electric Power, Electric Machines, Power Systems, Power Engineering, etc.), and Control Systems. ENERCON's Nuclear Design Group is a leader in the nuclear power industry, providing comprehensive engineering, licensing, and environmental services to support nuclear power plants worldwide.
Electrical Engineer - Nuclear Power Black & Veatch Holding CoElectrical Engineer - Nuclear PowerChattanooga, TN$103,987–$219,360 / yearComplex engineering calculations such as: load flow, short circuit, motor starting (ETAP or SKM), Arc flash analysis (ETAP or SKM), protective relay settings, battery and charger sizing. Extensively use Microsoft Office business systems such as ProjectWise, electrical engineering software, such as ETAP and Computer Aided Drafting Tools, such as AutoCAD to view and manipulate engineering drawing files.
Senior Electrical Engineer - Nuclear Power Black & Veatch Holding CoSenior Electrical Engineer - Nuclear PowerChattanooga, TN$128,554–$271,176 / yearTypical roles include being recognized as an industry expert, participating in professional societies by presenting papers, acting as a section lead for a large or complex specialty area, an engineering consultant for larger scale projects. Extensively use Microsoft Office business systems such as ProjectWise, electrical engineering software, such as ETAP and Computer Aided Drafting Tools, such as AutoCAD to view and manipulate engineering drawing files.
NewLead Nuclear Criticality Safety Engineer ProtingentLead Nuclear Criticality Safety EngineerOak Ridge, TNAccident Scenario Modeling: Identify, model, and analyze potential out-of-pile criticality accident scenarios (e.g., inadvertent moderation, geometric reconfiguration during handling drops) to establish robust preventive and mitigative controls. Validated Computational Methods: Demonstrated ability to establish code validation, benchmark applicability, calculational bias and uncertainty, and subcritical margins using recognized critical experiments and sensitivity or similarity methods.
Field Geotechnical Engineer / Geologist (Nuclear) S&ME, Inc.Field Geotechnical Engineer / Geologist (Nuclear)Knoxville, TNProject types may include site selection and due diligence, field exploration, and/or construction quality assurance services supporting new nuclear facility permitting, licensing, and construction. S&ME is excited about the nuclear project work we are pursuing and seeking additional team members eager to apply their geotechnical or geological knowledge to contribute to the success of these projects.
Nuclear Operations Engineer / Specialist LancesoftNuclear Operations Engineer / SpecialistChattanooga, TN$70Must be able and willing to travel to plant locations as required when performing assigned tasks and, as necessary, to be temporarily assigned to a field location. 4. Technically supervises, coordinates, and reviews the work of others, estimates personnel needs and schedules and assigns work to meet completion date.
Nuclear Criticality Safety Engineer AtkinsRealisNuclear Criticality Safety EngineerOak Ridge, TN$57,000–$125,000 / 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. Prepares and peer reviews NCS documents Fissile Material Operations (FMO) Screens, NCS Evaluations (NCSEs), NCS Approvals.
Mechanical Engineer - Nuclear Power Black & Veatch Holding CoMechanical Engineer - Nuclear PowerChattanooga, TN$126,423–$230,328 / yearPerforming calculations such as pipe sizing calculations, pipe thickness calculations, pump sizing calculation, control valve sizing calculations, heat exchanger sizing, atm. You'll work alongside teams solving complex challenges and turning ideas into solutions that perform in the real world-gaining hands-on experience across projects, technologies, and disciplines.
UPF Nuclear Facility Safety Engineer Pinnacle Specialty Group, Inc.UPF Nuclear Facility Safety EngineerOak Ridge, TNThe Subcontractor shall have demonstrated experience in the hazard identification, hazard screening, and hazard evaluation process; the accident and consequence analysis process; the selection of engineered and/or administrative controls credited for the prevention or mitigation of postulated accidents; and the documentation of the results of these processes in safety analysis reports, documented safety analyses, and technical safety requirements. Light to moderate lifting may be required for packages and other items, ability to walk short distances, may be regularly required to stand, sit, talk, hear, reach, stoop, kneel, and use hands and fingers to operate a computer, telephone, and keyboard.
Nuclear License Renewal Engineer Enercon Services IncNuclear License Renewal EngineerChattanooga, TN$90,000–$177,450 / yearOther duties can include: Regulatory Expertise & Document Management: Provide regulatory expertise to develop and review documents for submittal and/or presentation to the Nuclear Regulatory Commission (NRC), other regulatory agencies, or clients, ensuring accuracy and completeness of these documents. You'll dive into independent research, stay ahead of regulatory trends, and build strong client relationships, all while supporting impactful nuclear projects and identifying new business opportunities.
Nuclear I&C Engineer for HFIR PVR Project STRATA G, LLCNuclear I&C Engineer for HFIR PVR ProjectOak Ridge, TNStrata-G is seeking an experienced Nuclear I&C Engineer - HFIR PVR Project with the following: Summary: Client is currently preparing for two exciting major replacement projects, the reactor pressure vessel and the beryllium reflector, to sustain and enhance HFIR's operation performance. Additionally, the candidate will provide project management for large integrated modifications, ensuring scope execution, budget tracking, and resource management to deliver projects successfully.
Project Engineer Nuclear SulzerProject Engineer NuclearChattanooga, TennesseeThe role involves working independently with general supervision and contributing to project success through technical and analytical support. Supports, cooperates with, and participates in company-wide LEAN and Environmental Safety & Health (ESH) Management System which includes following all safety, health and environmental policies and procedures.
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.