May 4, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
San Antonio, TX30+ days ago
Daily and Monthly Responsibilities: Using your engineering knowledge of nuclear systems, evaluate and quantify hazards, consequences, and risks from external and internal exposure to radiation from, for example, radioactive materials in storage and transportation packaging or in air, water, and soil. Objectives of this Role: For the U.S. Nuclear Regulatory Commission (NRC) and other clients, perform technical and regulatory evaluations for ensuring the safety of nuclear facilities, nuclear materials processing and management, and radioactive waste disposal.
Niskayuna, NY30+ days ago
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. 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.
Downers Grove, IL13 days ago
Responsibilities 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.
West Mifflin, PA5 days ago
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. 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.
West Mifflin, PA23 days ago
Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 9 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 7 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, science field and a minimum of 3 years of relevant experience; or Currently a Principal 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.
West Mifflin, PA16 days ago
Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 2 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 1 year of relevant experience; or Currently an Intermediate 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.
Oak Harbor, OH11 days ago
This senior-level engineering role will lead complex I&C design efforts, provide technical oversight, and support the implementation of digital and analog control systems within commercial nuclear facilities. The ideal candidate will possess extensive nuclear industry experience, strong technical leadership skills, and a proven track record delivering engineering solutions in regulated nuclear environments.
West Mifflin, PA30+ days ago
The successful candidate's duties will include maintaining and implementing improvements to hardware and software system designs for various shipboard control systems, development and maintenance of procedures for equipment operation, troubleshooting instrumentation and control system issues, developing and performing equipment tests, performing detailed technical evaluations, and authoring technical reports. 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.
p>System One is seeking experienced Nuclear Engineer V – Electrical professionals to support major power plant upgrade, modification, and modernization projects at commercial nuclear facilities. The successful candidate will have extensive nuclear industry experience and the ability to independently manage engineering assignments while providing technical leadership and mentoring to junior engineers.
Idaho Falls, ID10 days ago
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. 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.
Idaho Falls, ID5 days ago
Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 9 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 7 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, science field and a minimum of 3 years of relevant experience; or Currently a Principal 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.
West Milton, NY30+ days ago
Bachelors 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 and a minimum of 1 year of relevant experience. 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.
Niskayuna, NY30+ days ago
Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 9 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 7 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, science field and a minimum of 3 years of relevant experience; or Currently a Principal 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.
West Milton, NY30+ days ago
Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 9 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 7 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, science field and a minimum of 3 years of relevant experience. 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.
West Milton, NY30+ days ago
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. Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 2 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 1 year of relevant experience.
Charleston, SC26 days ago
Join the Site Engineering (SE) team as a Principal Mechanical Engineer in the Moored Training Ship Directorate/Site Projects, Planning, and Engineering (SPPE) Subdivision supporting engineering and maintenance of site infrastructure, utilities, and MTS support systems as well as the planning, design, and execution of facility improvements and construction projects at Nuclear Power Training Unit Charleston (NPTU-C). Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company; or Masters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 7 years of relevant experience; or a Doctorate degree from an accredited college or university in a related technical, engineering, or science field with a minimum of 3 years of relevant experience.
Idaho Falls, ID3 days ago
div>Bachelors degree from an accredited college or university in a related technical, engineering, science or construction field and a minimum of 6 years of relevant experience; or Masters degree from an accredited college or university in a related technical, engineering, science or construction field and a minimum of 4 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, science or construction field and a minimum of 1 year of relevant experience; or Currently a Senior Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company.
Preferred Skills. 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.
West Mifflin, PA10 days ago
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. 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.
West Mifflin, PA30+ days ago
Bachelors 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 and a minimum of 1 year of relevant experience; or Currently a Senior 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.
This 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 .
li>Incorporate information from INPO Significant Operating Experience Reports, NRC Circulars, Bulletins, and Information Notices, plant design changes, plant procedure changes and revisions, new regulations, and training effectiveness reports into training programs and training materials. Mastery of skills and extensive subject matter knowledge in analyzing, designing, developing, implementing, evaluating, and proposing modifications to Maintenance & Technical (M&T) training programs.
Hartsville, SC10 days ago
System 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.
Idaho Falls, ID30+ days ago
Responsibilities and duties include, but are not limited to, the following: generate reports and analyze data, assess project or program performance, coordinate, support and facilitate project / process meetings, support the preparation & presentation of periodic reviews with management and stakeholders, recommend resources or skills needed to supplement project core team, provide support to new and existing contracts, projects and programs, coordinate, and mentor / train project team members, stakeholders & jr. 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.
Idaho Falls, ID2 days ago
div>Bachelor's degree from an accredited college or university and a minimum of 9 years of relevant experience; orMaster's degree from an accredited college or university in a related field and a minimum of 7 years of relevant experience.
Preferred Skills. 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.
Idaho Falls, ID30+ days ago
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. The Naval Examination Acquisition Project is delivering the next generation of infrastructure to perform examinations and testing on spent nuclear fuel and irradiated materials-critical capabilities that enable the enduring technical supremacy of the Naval Nuclear Propulsion Program (NNPP).
Idaho Falls, ID5 days ago
Bachelors 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 and a minimum of 1 year of relevant experience; or Currently a Senior 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.
Idaho Falls, ID11 days ago
Specific responsibilities include creating and maintaining the team infrastructure, obtaining necessary resources to staff and support the program, defining scope and work breakdown structure, developing cost estimates and resource loaded schedules, evaluating change requests and approving or rejecting as appropriate, managing overall costs versus budget, managing subcontracted relationships, identifying and mitigating project risks, and interfacing with and integrating the efforts of stakeholders, support personnel and line management to ensure project objectives are achieved. 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.
Idaho Falls, ID30+ days ago
Bachelors degree from an accredited college or university in a related technical, engineering, science or construction field and a minimum of 9 years of relevant experience; or Masters degree from an accredited college or university in a related technical, engineering, science or construction field and a minimum of 7 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, science or construction field and a minimum of 3 years of relevant experience; or Currently a Principal 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.
Niskayuna, NY30+ days ago
High school diploma or equivalent and a minimum of 4 years of relevant experience; or Associates degree from an accredited college or university in a related field and a minimum of 2 years of relevant experience; or Journeymans Papers in a related field and a minimum of 2 years of relevant experience; or Qualification as a Naval Nuclear Propulsion Operator (or commercial nuclear equivalent) and a minimum of 2 years of relevant experience; or Bachelors degree from an accredited college or university in a related field. 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.
West Mifflin, PA10 days ago
Bachelors 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 Masters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 2 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, 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.
West Mifflin, PA30+ days ago
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. 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.
West Milton, NY10 days ago
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. 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.
West Mifflin, PA30+ days ago
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. 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.
Niskayuna, NY30+ days ago
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. The Integrated Power System's unit within Submarine Programs is seeking a highly skilled control system engineer with expertise in designing, implementing, and optimizing control systems for complex dynamic systems that integrate coupled mechanical-electric-fluid dynamic disciplines.
Charleston, SC30+ days ago
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. 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.
Bachelors 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 and a minimum of 1 year of relevant experience; or Currently an Senior Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company. Responsibilities include: Ensure compliance with Federal/State regulations and applicable DOE Orders, e.g., Consolidated State Facility Air Permit (CASFP), State Pollution Discharge Elimination System (SPDES), Municipal Separate Storm Sewer System (MS4), Resource Conservation and Recovery Act (RCRA), Sanitary Sewage, Petroleum Bulk Storage (PBS), Asbestos NESHAP Notifications, National Environmental Policy Act (NEPA), and PCBs.
Niskayuna, NY30+ days ago
High school diploma or equivalent and a minimum of 11 years of relevant experience; or Associates degree from an accredited college or university in a related construction, technical, engineering or science field and a minimum of 9 years of relevant experience; or Bachelors degree from an accredited college or university in a related construction, technical, engineering or science field and a minimum of 7 years of relevant experience. 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.
West Milton, NY30+ days ago
Bachelors 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 and a minimum of 1 year of relevant experience. 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.
High school diploma or equivalent and a minimum of 11 years of relevant experience; or Associates degree from an accredited college or university in a related construction, technical, engineering or science field and a minimum of 9 years of relevant experience; or Bachelors degree from an accredited college or university in a related construction, technical, engineering or science field and a minimum of 7 years of relevant experience. 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.