Average salary: $109,850 /yearly

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  •  ...Job Title : Nuclear Engineer (Naval Reactors Engineer) Category / Component : Officer • Active Overview Design, regulate, and oversee the Navy's nuclear propulsion program, including reactor design, fleet operations, and eventual defueling and decommissioning of nuclear... 
    Suggested
    Apprenticeship
    Work at office

    US Navy

    Bishop, Inyo County, CA
    12 hours agonew
  •  ...Senior Nuclear Engineer Radiant is seeking a driven Senior Nuclear Engineer to join our team! You will own modeling methods and reactor physics calculations of neutronics parameters such as reactivity, kinetics parameters, and energy deposition distributions used within... 
    Suggested
    Full time
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    2 days ago
  •  ...Pow.bio is seeking a highly motivated Nuclear Engineer at their El Segundo HQ. The successful candidate will develop nuclear engineering solutions for the Kaleidos microreactor, including areas such as radiation shielding and reactor physics modeling. Responsibilities... 
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    POW

    El Segundo, CA
    4 days ago
  • Decisive Point is seeking a Reactor Operations Engineer in El Segundo, CA, to manage and design procedures for groundbreaking nuclear microreactor technology. This role requires collaboration with multidisciplinary teams to ensure safety and compliance in reactor operations... 
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    Decisive Point

    El Segundo, CA
    22 hours ago
  • A leading nuclear technology firm in El Segundo is seeking a Reactor Operations Engineer to design critical procedures for managing advanced nuclear microreactor technology. The role combines engineering, operations, and human factors to enhance operator efficiency and... 
    Suggested
    Full time

    Radiant Industries

    El Segundo, CA
    22 hours ago
  • Dormont Manufacturing Co is seeking a Reactor Operations Engineer to design and implement procedures for innovative nuclear microreactors. The role requires collaboration with engineers, hands-on experience as a Reactor Operator, and ensuring compliance with regulatory... 
    Suggested
    Flexible hours

    Dormont Manufacturing Co

    El Segundo, CA
    22 hours ago
  • A leading engineering firm in California is seeking a driven Senior Nuclear Engineer to own modeling methods and reactor physics calculations critical for safety analysis. The ideal candidate will have a bachelor's in nuclear engineering and over 4 years of experience with... 
    Suggested
    Flexible hours

    Radiant Industries

    El Segundo, CA
    1 day ago
  • $128.4k - $226.44k

    Nuclear Hardening and Survivability Engineer - Level 5 for the Aeronautics team responsible for ensuring aircraft avionics and mission systems remain operable in hostile nuclear environments. What You Will Be Doing Providing deep technical leadership on the design, analysis... 
    Suggested
    Full time
    Temporary work
    Relocation
    Flexible hours
    Shift work
    3 days per week

    Lockheed Martin

    Palmdale, CA
    4 days ago
  • Decisive Point in El Segundo, California, is seeking a driven Senior Nuclear Engineer to own modeling methods in reactor physics calculations. This role will involve performing neutronics parameters calculations and documenting methods for diverse audiences. Candidates... 
    Suggested

    Decisive Point

    El Segundo, CA
    3 days ago
  • $106.5k - $146.48k

    Location El Segundo HQ Employment Type Full time Location Type On‑site Department Engineering Nuclear Engineering Compensation $106,500 - $146,475 • Offers Equity Nuclear Engineer Radiant is seeking a highly motivated nuclear engineer responsible for developing nuclear... 
    Suggested
    Full time
    Remote work
    Flexible hours
    Weekend work

    Pow.bio

    El Segundo, CA
    1 day ago
  • BCP Engineers & Consultants is seeking a Licensing Engineer for long-term hybrid roles (CA or UT). Responsibilities include performing licensing engineering activities for DoD/DoE and commercial nuclear programs, along with preparation and review of licensing documentation... 
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    Flexible hours

    BCP Engineers & Consultants

    Los Angeles, CA
    3 days ago
  • Industrious Ventures in Los Angeles is seeking a Manufacturing Engineer to develop and improve processes for nuclear reactor sub-systems. This role includes maturing processes, participating in design reviews, and collaborating with various departments to ensure manufacturability... 
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    Industrious Ventures

    Los Angeles, CA
    4 days ago
  • Pow.bio, a startup based in El Segundo, CA, is looking for a Systems Engineer to develop design standards and governance for nuclear reactors. This role is pivotal in ensuring hardware meets operational requirements and is designed to Radiant standards. The ideal candidate... 
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    Pow.bio

    El Segundo, CA
    22 hours ago
  • $106.5k - $146.48k

    Decisive Point is seeking a Reactor Operations Engineer in El Segundo, California. The role involves designing nuclear-specific testing operations and collaborating with nuclear engineers to ensure safety and effectiveness of test campaigns. Candidates must have a Bachelor... 
    Suggested
    Flexible hours

    Decisive Point

    El Segundo, CA
    3 days ago
  • Lawrence Livermore National Laboratory is seeking a Nuclear Facility Mechanical Cognizant Systems Engineer to maintain the operational readiness of nuclear facility structures. You will engage in significant R&D projects, applying engineering knowledge to develop innovative... 
    Suggested
    Full time

    Lawrence Livermore National Laboratory

    Livermore, CA
    2 days ago
  • A clean energy startup in California is seeking a Radioactive Waste Handling Engineer to design and implement safe shipping and storage solutions for nuclear materials. This role ensures compliance with regulatory standards and requires a strong background in nuclear engineering... 
    Flexible hours

    Oklo

    Santa Clara, CA
    3 days ago
  • $75.3k - $199.72k

     ...after the review date will only be considered if the position has not yet been filled. Position description The Department of Nuclear Engineering at the University of California, Berkeley is generating an applicant pool of qualified temporary instructors to teach regular... 
    Hourly pay
    Full time
    Temporary work
    Summer work
    Work at office
    Local area

    University of California-Berkeley

    Berkeley, CA
    1 day ago
  • $129.15k - $196.48k

     ...stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-...  ...We have multiple openings for a Nuclear Procurement Engineer, responsible for evaluating and procuring equipment, parts, and... 
    Minimum wage
    Full time
    For contractors
    For subcontractor
    Local area
    Remote work
    Work from home
    Relocation package
    Flexible hours
    1 day per week

    LLNL

    Livermore, CA
    1 day ago
  •  ...to the Asteroid Belt. We’re fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis,...  ...government funding. About the Role As a member of the nuclear engineering team, you will become the responsible engineer for a key... 
    Permanent employment
    Full time
    Internship

    Antares

    Los Angeles, CA
    3 days ago
  •  ...to the Asteroid Belt. We’re fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis,...  ...government funding. About the Role As a member of the nuclear engineering team, you will become the responsible engineer for a key... 
    Permanent employment
    Full time

    Antares

    Los Angeles, CA
    3 days ago
  •  ...Reactor Operations Engineer, Nuclear Radiant is a seeking a nuclear engineer responsible for designing and implementing nuclear-specific testing operations at our 2026 demonstration. You will be responsible for the design of a large portion of the test campaign, which... 
    Full time
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    2 days ago
  •  ..., Inc. is looking for a Component Design & Structural Analysis Engineer to develop advanced reactor components. The role involves leading...  ...analysis, preferably in high-reliability sectors like nuclear or aerospace. This is a full-time on-site position based in the... 
    Full time

    Hadron Energy, Inc.

    San Francisco, CA
    3 days ago
  • Decisive Point in El Segundo, CA is seeking a Thermal Modeling Engineer to develop and execute thermal analysis for the Kaleidos microreactor...  ..., contributing to cutting-edge technology within the nuclear energy sector. Benefits include substantial stock options, comprehensive... 
    Flexible hours

    Decisive Point

    El Segundo, CA
    22 hours ago
  • Antares is looking for a passionate Build Quality Engineer responsible for ensuring high-quality products in the nuclear industry. The role involves developing rigorous quality processes, collaborating with various teams, and adhering to industry standards. The ideal candidate... 

    Antares

    Los Angeles, CA
    3 days ago
  • Radiant in El Segundo, CA is seeking a Senior Structures Engineer to design critical structures for their innovative microreactor, Kaleidos. The role requires expertise in stress analysis, thermomechanical analysis, and material selection for high-temperature environments... 

    Radiant

    El Segundo, CA
    22 hours ago
  • $133.5k - $207.9k

    Pow.bio is seeking a Senior Structures Engineer at their El Segundo HQ to design critical structures, ensuring reliability and efficiency. The role involves extensive structural analysis, trade studies, and risk assessment. Candidates should have a bachelor’s degree in... 
    Flexible hours

    Pow.bio

    El Segundo, CA
    3 days ago
  • A leading nuclear engineering firm in El Segundo seeks a Lead Nuclear Engineer to manage a team focused on design and analysis for nuclear microreactors. The ideal candidate has experience in nuclear engineering, a strong background in neutron transport, and proven leadership... 
    Flexible hours

    Radiant Industries

    El Segundo, CA
    1 day ago
  • Lead Nuclear Engineer Radiant is seeking a technical and people-oriented leader for our nuclear design and analysis group focused in areas such as core physics, shielding, instrumentation & controls, and reactor operations. You will lead a high-performing team through... 
    Full time
    Immediate start
    Remote work
    Flexible hours

    Radiant Industries

    El Segundo, CA
    4 days ago
  • Lockheed Martin is seeking a Nuclear Hardening and Survivability Engineer to lead the design and certification of avionics for nuclear environments. Located in Palmdale, CA, the role requires technical leadership in ensuring systems' operability under nuclear conditions... 
    Flexible hours

    Lockheed Martin

    Palmdale, CA
    4 days ago
  • A leading engineering firm in El Segundo seeks a highly motivated Senior Structures Engineer. This role involves designing and analyzing critical structures, performing detailed thermomechanical and dynamic analysis, and developing manufacturing plans. Candidates should... 
    Flexible hours

    Radiant Industries

    El Segundo, CA
    1 day ago