Nuclear Engineering Jobs

Sargent & Lundy seeks a seasoned Electrical Engineering Consultant to lead and deliver electrical systems design, modification, and vendor evaluation work for nuclear power plant projects.

Experienced mechanical engineer needed to support design, analysis, and licensing of mechanical systems for operating and new-build nuclear power plants within Sargent & Lundy's Nuclear Power Group.

Sargent & Lundy seeks a Mechanical Engineer III in Chattanooga to perform thermal and mechanical system analysis, equipment sizing, and technical reporting for nuclear power projects on a hybrid schedule.

Sargent & Lundy seeks an Instrumentation & Controls Engineer 2 to contribute to nuclear plant I&C design, specifications, and field verification from its Phoenix office on a hybrid schedule.

Sargent & Lundy seeks an experienced mechanical engineer in Chattanooga to lead mechanical analyses and licensing-basis evaluations for nuclear power uprate projects.

Experienced mechanical engineer needed to lead nuclear plant systems design and modification projects for Sargent & Lundy's Nuclear Power Group.

Sargent & Lundy is seeking an Electrical Engineer 3 to provide onsite electrical system design, analysis, and troubleshooting support at the Surry Nuclear Power Plant.

Lawrence Livermore National Laboratory is hiring Nuclear Systems Reliability Engineers to develop and implement predictive and reliability-centered maintenance, perform RAMI analyses, and support mechanical system health for mission-critical nuclear facility equipment.

Experienced MBSE engineer needed to develop and maintain system models for air-delivered nuclear weapon systems in support of acquisition and sustainment activities at KBR.

Serve as a Senior Ship Control Systems Construction Engineer at Serco supporting the VIRGINIA Class Submarine Program with technical leadership for fly-by-wire and ship control system design, integration, and construction issue resolution.

Lead an electrical engineering team at Sargent & Lundy to deliver complex electrical designs and modification packages for nuclear power plants.

Sargent & Lundy is hiring a Lead Mechanical Engineer to lead mechanical systems design, modifications, analyses, and vendor/procurement activities for operating nuclear power plants on a hybrid schedule.

Join LLNL’s NIF Target Diagnostics team to design, test, and analyze advanced diagnostic instruments and contribute to high-energy-density experiments and system improvements.

Lead multi‑disciplinary teams to deliver nuclear plant design and modification projects, managing schedule, budget, safety, and client relationships for Sargent & Lundy's Nuclear Power Group.

Commonwealth Fusion Systems is hiring an Operations Engineering Intern to support SPARC facility operations, safety programs, and process improvements during a 12–16 week paid summer internship.

Mechanical Engineering Intern for Sargent & Lundy’s Nuclear Power Group to support design, calculations, and project reporting for nuclear and power-plant engineering projects.

Sargent & Lundy is hiring an entry-level Instrumentation & Controls Engineer to help digitize nuclear power plants through I&C design, specifications, and field coordination.

Structural Engineering Intern with Sargent & Lundy’s Nuclear Power Group supporting structural analysis and design tasks for nuclear power projects during Summer 2026.

Work with Sargent & Lundy's Nuclear Power Group as an Instrumentation & Controls Engineering Intern to support control-system design and plant modernization projects starting Summer 2026.

Lawrence Livermore National Laboratory is hiring a Nuclear Facility Electrical Project Engineer to lead complex facility electrical designs and manage project delivery supporting nuclear research and operations.

Lead and manage nuclear test engineering programs at X-energy, driving hands-on hardware testing, test planning, and team development to support reactor technology advancement.

Experienced engineering leader needed to lead hardware development and testing programs for nuclear technology at X-energy in Rockville, MD.

Lead the design, procurement, and integration of tritium processing and hazard-mitigation systems for a fast-moving fusion energy company building pulsed magnetic fusion facilities.

Antares is seeking a Mechanical Design & Integration Engineer to lead CAD integration, system layout, and mass-properties-driven trade studies for terrestrial and space microreactor systems at its Torrance facility.

Stanley Consultants is hiring a Senior Construction Inspector in South Florida to lead CEI teams and ensure quality control on complex water, pump station, roadway, and bridge construction projects.

Stanley Consultants is hiring a Senior Roadway Construction Inspector in Florida to manage CEI field teams and ensure quality, safety, and compliance on roadway and bridge projects.

Lead a systems engineering and integration team at Lawrence Livermore National Laboratory to drive requirements, design mapping, risk assessment, and verification for the W80-4 Life Extension Program while holding an active DOE Q-level or Top Secret clearance.

Sargent & Lundy's Nuclear Power Group is hiring a Senior HVAC Engineer to lead design and problem-solving for complex HVAC and ventilation systems in nuclear and industrial facilities.

Lead regulatory strategy and NRC licensing execution for Radiant’s portable microreactor as a Regulatory Systems Engineer, integrating technical analyses and guiding cross-functional teams to deliver a complete license application.

Navarro Research & Engineering is looking for a Senior Mechanical Design Engineer in Oak Ridge, TN to lead piping and fluid-system design for regulated, mission-critical facilities.

The Nuclear Company is hiring an experienced Nuclear Power Plant Operations Instructor to develop and deliver SAT-aligned training and simulator programs for licensed operators at our Columbia facility.

Northrop Grumman is hiring a Staff Systems Engineer to lead electrical systems integration and MBSE-driven requirements/architecture work for the Sentinel (GBSD) program at Roy, UT.

Lead a multi-disciplinary materials and process engineering organization at Commonwealth Fusion Systems to define materials allowables, drive qualification workflows, and support fusion component design and manufacturing.

Experienced Senior Civil/Structural Engineer needed to support critical government projects with hybrid work flexibility at Sargent & Lundy.

An entry-level Civil/Structural Engineer role at Sargent & Lundy’s Government Services Division supporting critical projects for the US Department of Energy with opportunities for growth.

Experienced instrumentation and controls engineer needed to support nuclear power plant modernization projects, performing I&C design, specification writing, calculations, and field coordination.

Sargent & Lundy seeks an early-career Civil/Structural Engineer in Richland, WA to perform structural design, calculations, and field support for DOE and national laboratory projects.

An early-career Mechanical Engineer opportunity at Sargent & Lundy to work on nuclear power plant mechanical systems, performing calculations, equipment sizing, and technical documentation with potential site travel.

General Dynamics Mission Systems is hiring a Senior Advanced Nuclear Weapons Safety Engineering Specialist to lead nuclear weapons safety analyses and produce safety assessment artifacts for Fire Control Missile Platform programs in Pittsfield, MA.

Contribute technical expertise in radiological controls and health physics to a landmark nuclear waste treatment project at the Hanford Site with Amentum.