Senior Civil / Geotechnical Engineer (Nuclear Projects) Johnson Service GroupSenior Civil / Geotechnical Engineer (Nuclear Projects)Knoxville, TNConstruction Materials Testing (CMT): Manage Construction Materials Testing and Special Inspection projects from proposal through project closeout, ensuring quality, profitability, schedule, and client satisfaction. Project Management: Manage civil engineering projects from proposal through final deliverable, ensuring client satisfaction, quality, schedule, and profitability.
NewCivil / Geotechnical / CMT Engineer (Nuclear Projects) Johnson Service GroupCivil / Geotechnical / CMT Engineer (Nuclear Projects)Knoxville, TN$150,000–$180,000 / yearnCompany Description Johnson Service Group, Inc. (JSG) is a North American leader in the staffing and consulting services industry, with over 40 years of experience investing in people and companies. Johnson Service Group, Inc. (JSG) is a North American leader in the staffing and consulting services industry, with over 40 years of experience investing in people and companies.
Chief Engineer MSTechnologyChief EngineerOak Ridge, TNFull timeThe ideal candidate will have extensive experience leading engineering organizations and executing complex facility, system, and infrastructure projects within highly regulated environments such as DOE, NNSA, commercial nuclear, defense, energy, or industrial sectors. The Chief Engineer serves as the senior technical authority for engineering programs and projects, ensuring technical excellence, regulatory compliance, quality, and successful project execution across multidisciplinary engineering teams.
NewMaterials Engineer PrideStaffMaterials EngineerKnoxville, TN$83,000–$92,000 / yearThe Materials Engineer also provides technical mentoring to MT laboratory personnel, supports laboratory quality and accreditation requirements, conducts applied research, develops technical content and presentations, and assists in identifying and developing new products and services that expand the company’s materials testing capabilities. This position reviews and interprets technical data, prepares and reviews customer reports, performs customer measurements, supports troubleshooting and product development, and provides technical guidance to internal personnel and customers.
Nuclear Electrical Engineer AtkinsRealisNuclear Electrical EngineerOak Ridge, TN$80,000–$90,000 / 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. Perform a variety of engineering calculations using traditional engineering methods to document compliance with project and code requirements, which may include lighting, volt drop, conductor sizing and panel heat generation calculations.
NewNuclear Engineer - ConOps / Readiness Global Engineering & Technology, Inc. (GET)Nuclear Engineer - ConOps / ReadinessOak Ridge, TN$137,500–$160,000DOE O 425.1 VERIFICATION OF READINESS TO START UP OR RESTART NUCLEAR FACILITIES - Thorough knowledge of the requirements for verifying readiness for startup of new hazard category 1, 2, and 3 nuclear facilities, activities, and operations, and for the restart of existing hazard category 1, 2, and 3 nuclear facilities, activities, and operations that have been shut down. Global Engineering & Technology (GET) is seeking a highly qualified engineer with National Nuclear Security Administration (NNSA) experience for the position of ConOps/Readiness Subject Matter Expert (SME) supporting the Sandia National Laboratories (SNL) Environmental Safety & Health (ES&H) Planning Department.
Nuclear Engineer - Conops / Readiness Global Engineering & Technology, Inc. (GET)Nuclear Engineer - Conops / ReadinessOak Ridge, TN$137,500–$160,000 / yearDOE O 425.1 VERIFICATION OF READINESS TO START UP OR RESTART NUCLEAR FACILITIES - Thorough knowledge of the requirements for verifying readiness for startup of new hazard category 1, 2, and 3 nuclear facilities, activities, and operations, and for the restart of existing hazard category 1, 2, and 3 nuclear facilities, activities, and operations that have been shut down. Global Engineering & Technology (GET) is seeking a highly qualified engineer with National Nuclear Security Administration (NNSA) experience for the position of ConOps/Readiness Subject Matter Expert (SME) supporting the Sandia National Laboratories (SNL) Environmental Safety & Health (ES&H) Planning Department.
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.
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 Criticality Safety Engineer Management Solutions LLCNuclear Criticality Safety EngineerKnoxville, TNLocation: Knoxville, TN (Client Sites as Required) Employment Type: Full-Time Clearance: Active DOE Q required Who We Are Management Solutions LLC (MSLLC) is an award-winning management consulting firm delivering solutions for our partners’ most complex challenges. This client-facing consulting position supports Department of Energy (DOE) National Nuclear Security Administration (NNSA), and other federal nuclear programs through the development of high-quality nuclear criticality safety analyses, engineering evaluations, and technical consulting services.
Field Geotechnical Engineer / Geologist (Nuclear) S&ME, Inc.Field Geotechnical Engineer / Geologist (Nuclear)Knoxville, TNFull timeQualifications:Bachelor's degree in Engineering, Geology, or a related field 2 years of experience in geotechnical engineering, geology, or consulting Field subsurface exploration experience is required Experience working on nuclear projects or in highly regulated environments is a plus EIT, GIT, Professional Engineer (PE), or Professional Geologist (PG) is a plusWork Schedule & Conditions:Ability to travel and work a rotational schedule: 10 days on / 4 days off during field assignments (returning home between rotations)Significant fieldwork supporting subsurface exploration on nuclear project sites 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 of equipment and samplesWe Are S&ME:At S&ME, we're committed to your growth, professionally and personally. Field Geotechnical Engineer / Geologist (Nuclear)Requisition: 2026-2690-01Are you a geotechnical engineer or geologist in training who would be interested in exploring the opportunity to work on high-profile, complex projects within the nuclear sector?
Project Engineer (Nuclear) AVANTech, LLCProject Engineer (Nuclear)Knoxville, TNThis role requires experience in project management, mechanical design, process design, business development, and the ability to collaborate across departments, including engineering, manufacturing, and project management teams. This person will support our customers in developing and managing projects from the proposal phase, through design, fabrication, testing and delivery all the way through start-up at customer sites.
Nuclear Criticality Safety Engineer - Oak Ridge, TN Paschal Solutions, Inc.Nuclear Criticality Safety Engineer - Oak Ridge, TNOak Ridge, TNYou will work closely with operations, engineering, and safety personnel to identify hazards, implement risk-reduction measures, and support safe and efficient nuclear facility operations. Support management in establishing and maintaining strong nuclear criticality safety (NCS) programs with technically sound analyses.
Nuclear Safety Engineer Edgewater Technical AssociatesNuclear 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 Department of Energy (DOE), National Nuclear Regulatory Commission (NRC), Canadian Commercial Nuclear Industry, and private sector commercial contractors involved in nuclear, high-hazard, or complex operations. Founded in 2003, Edgewater Technical Associates, LLC (Edgewater) is a New Mexico-based small business headquartered in Los Alamos, NM, with five (5) regional offices across the United States to locally support our growing presence at project sites.
Senior Electrical Engineer 1 - Nuclear Sargent & LundySenior Electrical Engineer 1 - NuclearKnoxville, Tennessee$84,762–$129,498 / yearFull timePrepare and review equipment procurement specifications, Participate in bid review evaluation process for potential equipment vendors, to include supporting vendor requests for additional information, developing responses to vendor questions, and maintaining a tracking mechanism for questions/responses, Prepare and review scoping documents for conceptual designs, to include constructability reviews, Interface with project team members from other engineering and design disciplines (Mechanical, Structural, Civil, I&C), Interface with the client in support of the project, including implementing personnel, Interface with vendors to perform document reviews and provide written comment, Attend client meetings and site field walkdowns to validate scope and ensure client satisfaction. Essential skills and experience: Essential skills and experience: A BS degree in Electrical Engineering from an ABET-accredited engineering program, Five or more years’ experience in the design of electrical engineering systems in a project team environment for industrial applications, with a focus on design for existing nuclear power plants, Experience in the selection of equipment, materials, and the preparation and assembling of engineering design change packages, calculations, and specifications, Experience with electrical system design including low and medium voltage distribution systems (transformers, generators, motor, relays, etc.), Effective written and verbal communication skills to convey information to project team members and client, Detail oriented approach to work, Capable of being badged for unescorted access to a nuclear station.
Lead Electrical Engineer 1 - Nuclear Sargent & LundyLead Electrical 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.
Lead Instrumentation & Controls Engineer 1 - Nuclear Sargent & LundyLead Instrumentation & Controls Engineer 1 - NuclearKnoxville, Tennessee$118,023–$180,313 / yearFull timeWork collaboratively on quality assessments and critical digital reviews, Perform consulting level work for digital IOT, innovation, and strategic first of a kind (FOAK) projects for the nuclear industry, Prepare and review detailed calculations, including scaling, uncertainty, and setpoint calculations for analog and digital controls applications, Prepare documentation for design input for drawing production including master diagrams and schematics, Interface with vendors to prepare and review materials and equipment purchase specifications, Prepare reports and studies that present technical information in a clear and concise manner to meet client requirements, Perform independent reviews of work performed by others including calculations and drawing preparation, Attend client meetings and site walkdowns to validate scope and ensure client satisfaction, Support station outage activities as required. You will work on challenging assignments that include investigating, troubleshooting, and solving a wide variety of instrumentation & controls engineering issues, Coordinate systems design activities to ensure installation and operations will comply with specifications, codes, and client requirements, Perform Digital Systems Design Development -- PLC, DCS, HSI, networked computer systems, and digital instrumentation & control systems functional requirements for nuclear plant systems.
Nuclear I&C Engineer for HFIR PVR Project Strata-G, LLCNuclear I&C Engineer for HFIR PVR ProjectOak Ridge, TNThis position will be assigned to the HFIR Upgrades Project Office and will interact with personnel at all levels within HFIR.The project is seeking an experienced engineering professional with over 10 years of hands-on experience at an operating nuclear reactor. 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.
Nuclear/Mechanical Engineer - HFIR PVR Project Strata-G, LLCNuclear/Mechanical Engineer - HFIR PVR ProjectOak Ridge, TNOur 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. The project is seeking an experienced engineering professional with over 10 years of hands-on experience at an operating nuclear reactor, including expertise in engineering design and manufacturing practices.
Senior Instrumentation & Controls Engineer 1 - Nuclear Sargent & LundySenior Instrumentation & Controls Engineer 1 - NuclearKnoxville, 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.