Radiological Engineer / Health Physicist (Nuclear Reactor) Johnson Service GroupRadiological Engineer / Health Physicist (Nuclear Reactor)Corvallis, ORRemoteReporting to the Manager of Radiological Engineering, this position will specialize in the areas of source terms, normal and accident dose analysis, atmospheric dispersion modeling, particle transport, reactor analysis, and shielding analysis with a focus on pressurized light-water reactors and primary systems. Must have at least 2 years (either additional or concurrent) experience in Pressure Water Reactor (PWR) or Boiling Water Reactor (BWR) design analysis using radiological engineering software such as NRCDose, SCALE, RADTRAD, MCNP, and ADVANTG.
Senior Safety Analysis Engineer, Nuclear System OneSenior Safety Analysis Engineer, NuclearBellevue, WARemote$69–$115 / hourThis contract Safety Analysis Engineer role performs deterministic nuclear safety analysis and transient/accident modeling (RELAP5-3D or similar) to support U.S. NRC licensing submittals. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
NewNuclear Engineer (Plant Analysis), Associate (Entry Level) Naval Nuclear LaboratoryNuclear Engineer (Plant Analysis), Associate (Entry Level)West Mifflin, PA$63,900–$97,800 / yearThe successful candidate's duties could include, but are not limited to: thermal hydraulic model development and analysis, researching and developing probabilistic models for reactor plant safety, understanding and communicating nuclear plant accident progression, developing scripts to run our models and post-process results, working productively and efficiently with a team of knowledgeable professionals to document different analyses, and understanding and communicating results to coworkers, managers, and Naval Reactors. Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston.
NewMultidisciplined Engineer (Thermal/Nuclear Analysis), Associate (Entry Level) Naval Nuclear LaboratoryMultidisciplined Engineer (Thermal/Nuclear Analysis), Associate (Entry Level)Niskayuna, NY$63,900–$97,800 / yearNaval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston. For nearly 70 years, the Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets.
NewNuclear Engineer V, Civil Structural System OneNuclear Engineer V, Civil StructuralDowners Grove, ILResponsibilities include developing specifications and modification packages, defining design scope, preparing design criteria documents, identifying and selecting equipment and instruments, and developing system functionality. This senior-level engineering role requires extensive experience with nuclear power plant systems, components, and structures and the ability to independently lead technical engineering efforts.
NewNuclear Engineer V – Mechanical System OneNuclear Engineer V – MechanicalHookstown, PA$115 / hourThis role is ideal for a senior mechanical engineer with deep PWR/BWR plant knowledge, strong design modification experience, and a proven ability to improve plant safety, reliability, and performance. Perform engineering calculations, feasibility studies, and technical evaluations to resolve equipment reliability concerns and improve overall plant performance.
Nuclear Field Engineer (Mechanical/Structural) System OneNuclear Field Engineer (Mechanical/Structural)Hartsville, SCSystem One is seeking an experienced Field Engineer with a mechanical and structural background to provide on-site engineering and construction support for an active project at Robinson Nuclear Plant. This role will work closely with engineering, construction, maintenance, and outage teams to ensure safe, compliant, and efficient execution of mechanical and structural scopes in a nuclear environment.
Nuclear Valve Project Engineer System OneNuclear Valve Project EngineerSpartanburg, SCReporting to the Vice President of Engineering, this role operates with a high degree of autonomy as project lead and plays a vital part in maintaining our client’s reputation for reliable, high-quality service. This key position serves as the primary interface between customers and our client’s team, ensuring technical clarity, schedule performance, and high-quality service execution.
Advanced Nuclear Engineer and Physicist Nuclear Naval Nuclear LaboratoryAdvanced Nuclear Engineer and Physicist NuclearSchenectady, NY$86,100–$134,600 / yearNaval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston. For nearly 70 years, the Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets.
Entry Level Environmental, Safety & Health Compliance Engineer Safety Naval Nuclear LaboratoryEntry Level Environmental, Safety & Health Compliance Engineer SafetyNiskayuna, NY$63,900–$97,800 / yearNaval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston. For nearly 70 years, the Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets.
NewNuclear Asset Plan Review Specialist (TVA Public Utilities) Johnson Service GroupNuclear Asset Plan Review Specialist (TVA Public Utilities)Chattanooga, TNThe Reviewer of Nuclear Asset Plans (NAPs) plays a critical role in ensuring the integrity, accuracy, and completeness of asset planning documents that support TVA’s nuclear fleet in achieving 80–100 years of commercial operation. Johnson Service Group (JSG) is a Tier 1 vendor for the Tennessee Valley Authority (TVA) and we are recruiting for an experienced, Nuclear Asset Plan Review Specialist , for a 12-month contract assignment supporting TVA’s nuclear fleet.
Component Engineer, Nuclear System OneComponent Engineer, NuclearBellevue, WARemote$52–$85 / hourSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. This role may require sitting or standing for extended periods, with tasks including bending, grasping, and fine motor control.
NewEnvironmental Controls Environmental, Safety & Health Compliance Engineer Naval Nuclear LaboratoryEnvironmental Controls Environmental, Safety & Health Compliance EngineerNiskayuna, NY$86,100–$134,600 / yearBachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 6 years of relevant experience; or Masters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 4 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering or science field; or Currently an Advanced Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company. Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston.
Project Engineer, Nuclear QA System OneProject Engineer, Nuclear QACorvallis, ORRemote$113,000–$178,000 / yearPhysical Demands: Ability to communicate effectively via phone, in person, and using computers; sit, stand, walk, and perform routine physical activities; travel locally and nationally as needed. Experience: At least 8 years in quality assurance with broad responsibilities, including experience leading quality efforts on large projects and developing requirement traceability matrices.
Nuclear Worker Technician Naval Nuclear LaboratoryNuclear Worker TechnicianIdaho Falls, IDNaval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston. For nearly 70 years, the Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets.
Electrical Commercial Grade Dedication Engineer, Nuclear System OneElectrical Commercial Grade Dedication Engineer, NuclearOak Ridge, TNRequirements Education: Associate Degree in a technical field required; extensive experience in the nuclear industry or related fields may substitute for formal education. Conduct seismic testing utilizing a Triaxial Seismic Testing machine, as well as environmental testing in alignment with established test plans.
Nuclear Engineering Program Developer System OneNuclear Engineering Program DeveloperBellevue, WARemote$56–$95 / hourThe successful candidate will coordinate with engineers working on systems, components, or engineering analysis areas such as safety analysis, thermal analysis, stress analysis, and/or process/control analysis. Provide inputs on plant level and system level requirements, specifications, and strategy documents related to plant operations and maintenance activities over the lifecycle of a nuclear facility.
EDM (Electrical Discharge Machining) Operator - Nuclear System OneEDM (Electrical Discharge Machining) Operator - NuclearLynchburg, VAThe EDM (Electrical Discharge Machining) Operator supports nuclear power plant outage activities by operating and maintaining EDM equipment used for precision machining and removal of broken fasteners, studs, and other critical components. Working as part of a outage team, the operator ensures all work is completed safely, efficiently, and in compliance with nuclear quality assurance, radiological controls, and customer requirements.
Nuclear Medicine Technician - PRN Parkland Health and Hospital SystemNuclear Medicine Technician - PRNIrving, TXStays abreast of the latest developments, advancements and trends in the nuclear medicine field by attending seminars or workshops, reading professional journals, actively participating in professional organizations such as the American Registry of Radiologic Technologists, maintaining licensure in Nuclear Medicine from the Texas Department of Health, and integrates this knowledge as appropriate into the job. Stays abreast of the latest developments, advancements, and trends in the field by attending seminars/workshops, reading professional journals, actively participating in professional organizations, and/or maintaining certification or licensure.
NewSenior Nuclear Engineering Manager System OneSenior Nuclear Engineering ManagerPittsburgh, PAAbility to interpret and analyze engineering documentation, including P&IDs, PFDs, single-line diagrams (SLDs), plot plans, and related technical drawings. Manage engineering studies and project assignments, including scope, schedules, budgets, client communication, and overall project performance.