Senior Civil / Geotechnical / CMT Engineer (Nuclear Projects) Johnson Service GroupSenior Civil / Geotechnical / CMT Engineer (Nuclear Projects)Knoxville, TNAssist in growing the Construction Materials Testing practice by cultivating relationships with contractors, developers, architects, engineers, and public agencies while providing technical leadership for complex projects. Construction Materials Testing (CMT): Manage Construction Materials Testing and Special Inspection projects from proposal through project closeout, ensuring quality, profitability, schedule, and client satisfaction.
NewField Geotechnical Engineer / Geologist (Nuclear) S&ME, Inc.Field Geotechnical Engineer / Geologist (Nuclear)Knoxville, TNQualifications: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. Job Description 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?
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.
NewElectrical Engineer AMS CorporationElectrical EngineerKnoxville, TNAMS supports nuclear facilities worldwide with specialized expertise in years in the areas of instrumentation and control (I&C) system testing, digital I&C qualification, EMI/RFI troubleshooting, cable aging management, nuclear instrumentation system troubleshooting, wireless technology implementation, rod control system testing, online monitoring for condition-based maintenance, and custom data acquisition equipment development. Founded in 1977 as a spinoff of Oak Ridge National Laboratory and the University of Tennessee, AMS has nearly 50 years of experience developing innovative testing technologies and engineering solutions that help nuclear facilities maintain safe and reliable instrumentation and control (I&C) and related systems.
QA Engineer (NQA-1) System OneQA Engineer (NQA-1)Oak Ridge, TNSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Identify, evaluate, and track nonconforming items or processes and develop/maintain corrective and preventive actions (CAPA).
NewSenior Mechanical Design Engineer (3621) Navarro Inc.Senior Mechanical Design Engineer (3621)Oak Ridge, TNPlan, schedule, conduct, and coordinate detailed phases of engineering work for major projects or for entire projects of moderate scope; prepare ROMs and detailed cost estimates, compile equipment specifications, and generate procurement documentation. Model pressure, flow, and thermal effects (steady‐state and transient) using CFD, FEA, and related tools; validate piping integrity under static and dynamic loads, and perform pipe-stress/structural analyses.
NewHVAC Engineer (3926) Navarro Inc.HVAC Engineer (3926)Oak Ridge, TNOur 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. Support HVAC systems involving nuclear ventilation, confinement ventilation, process exhaust, heat exchangers, fans, rotating equipment, coils, dampers, filters, ducting, and piping interfaces.
NewElectrical Engineer (Arc Flash / Power Systems) Advanced Automation CorporationElectrical Engineer (Arc Flash / Power Systems)Oak Ridge, TNThe ideal candidate will not only provide high-quality engineering support but also demonstrate the leadership aptitude, communication skills, and accountability required to progress into a Project Manager (PM) role, including managing on-site teams and coordinating multidisciplinary project execution. Job Description We are seeking an Electrical Engineer with a strong background in Arc Flash analysis and electrical power systems design to support complex industrial and DOE-regulated projects.
NewPrincipal Mechanical Engineer Mesa Associates, Inc.Principal Mechanical EngineerKnoxville, TNOur Nuclear Services Division specializes in providing high-quality engineering, procurement, design, and project management for operating and new reactor clients, and partners with our other divisions to integrate nuclear design with electrical high-voltage, substations, switchyard, transmission line, and distribution design. Experience with Detailed Stress Analysis – In depth analysis of piping systems, custom piping components, or fabrication assemblies utilizing AutoPIPE, Caesar II, Paulin PRG, Nastran, Inventor, and/or SolidWorks.
NewSenior Quality Engineer Mirion Technologies (Canberra), Inc.Senior Quality EngineerOak Ridge, TNEducation 2-year quality degree, or a 2-year technical degree in Electrical Engineering, Mechanical Engineering, Industrial Engineering, Nuclear Engineering or related field OR very exceptional work experience may be considered as a substitute for formal education degree. Job Description 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.
NewMechanical Engineer MS Technology, Inc.Mechanical EngineerOak Ridge, TNContribute to cross functional teams including design, engineering, manufacturing, operations, testing, quality and purchasing. Preferred Qualifications: Preference will be given to applicants currently holding an active DOE Q-level or DOD TS security clearance .
NewMechanical Engineer, P.E. - Sign-On Bonus MS Technology, Inc.Mechanical Engineer, P.E. - Sign-On BonusOak Ridge, TNJob Description MS Technology, Inc. is seeking a Mechanical Engineer with facility (e.g., piping/plumbing design, HVAC, facility utilities) and/or system (e.g., skids, pump systems, hydraulics/pneumatics) design experience to support complex nuclear and industrial projects. The ideal candidate will have experience developing piping system layouts, engineering deliverables, and design documentation in collaboration with multi-disciplinary engineering teams.
NewElectrical Engineer MS Technology, Inc.Electrical EngineerOak Ridge, TNThis role ensures safe, reliable, and compliant electrical systems across the facility while supporting new equipment integration, upgrades, and troubleshooting. MS Technology is seeking a highly skilled and experienced manager to lead a multidisciplinary team responsible for facility electrical power systems.
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.
Nuclear 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.
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 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.
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.
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.