Average salary: $141,956 /yearly

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  •  ...clinical support organization in San Diego is seeking an Embedded Integrated Prevention Coordinator to provide support to Forces aboard nuclear-powered ships. Ideal candidates will have a strong understanding of military culture, effective prevention strategies, and the... 
    Nuclear

    Navylifesw

    San Diego, CA
    4 days ago
  • A pioneering nuclear energy technology firm in Alameda, CA, is seeking a Test Engineer for Instrumentation and Controls. This role focuses on designing and operating complex test systems to advance nuclear reactor subsystems. The ideal candidate holds a Bachelor's degree... 
    Nuclear

    Kairos Power

    Alameda, CA
    5 days ago
  •  ...access to Lake Tahoe, Mt. Shasta, Sacramento, Napa Valley, San Francisco, Reno, and the California Coast Excellent choice of schools, real estate, and cultural/recreational outlets. REQUIREMENTS:  Board Certified/Board Eligible Cardiology Nuclear boarded desired... 
    Nuclear
    Relocation
    Relocation package

    Inspire Healthcare

    Chico, CA
    16 days ago
  •  ...engineering consulting firm is seeking a Senior Consultant/Associate in San Jose, CA. The ideal candidate will have in-depth expertise in nuclear fatigue analysis and finite element analysis. Responsibilities include leading technical execution, client engagement, and... 
    Nuclear

    SI Solutions, LLC

    San Jose, CA
    1 day ago
  • $350k - $415k

     ...practice with a focus on preventive care Robust in-house diagnostic testing, including echo, stress echo, treadmill testing, and nuclear imaging Strong, supportive front and back office teams Excellent work/life balance Provide full-scope cardiovascular care... 
    Nuclear

    Inspire Healthcare

    Burbank, CA
    7 days ago
  • A pioneering technology startup in El Segundo is seeking a Director of Test Engineering to lead the development of portable nuclear microreactors. This role involves owning test campaigns, designing setups, and leading a team. Ideal candidates have over 10 years of test... 
    Nuclear
    Full time

    Radiant Industries

    El Segundo, CA
    5 days ago
  • $122.3k - $143.8k

    Test Engineer - Instrumentation and Controls Alameda, CA Company Overview Kairos Power is a new nuclear energy technology and engineering company whose mission is to enable the world’s transition to clean energy, with the ultimate goal to dramatically improve people’s... 
    Nuclear
    Work at office
    Flexible hours
    Weekend work

    Kairos Power

    Alameda, CA
    4 days ago
  • A leading nuclear technology firm in Hawthorne, California is seeking a Mechanical Engineering Intern. In this role, you will support the engineering team in the development of advanced nuclear reactors. This position requires a strong interest in mechanical engineering... 
    Nuclear
    Internship

    Valar Atomics

    Hawthorne, CA
    1 day ago
  • A leading engineering firm in El Segundo is looking for a highly motivated Mechanical Engineer specializing in fluid systems. The role involves managing critical fluid systems, conducting thermal and fluid analysis, and collaborating on components such as compressors and...
    Nuclear

    Radiant Industries

    El Segundo, CA
    5 days ago
  • A leading energy company is seeking a Mechanical Engineer, Fluid Systems for its KDU Engineering team in El Segundo, CA. This role involves contributing to the design, assembly, and testing of groundbreaking reactor systems. Candidates should have a BS in Mechanical Engineering...
    Nuclear

    Radiant Industries

    El Segundo, CA
    5 days ago
  •  ..., our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We're fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis, elevate global living standards, and expand humanity's presence in outer... 
    Nuclear
    Permanent employment
    Temporary work
    Weekend work

    Antares Industries

    Torrance, CA
    5 days ago
  • $115k - $185k

    A dynamic clean energy startup is looking for a Build Quality Engineer to develop and implement quality processes that meet nuclear industry standards. This role involves ensuring reliability throughout the production and supply chain phases. The ideal candidate will possess... 
    Nuclear

    Antares

    Los Angeles, CA
    2 days ago
  •  ...Segundo is seeking a Senior Materials Engineer with extensive experience in materials testing and qualifications for the Kaleidos nuclear microreactor. The ideal candidate will excel in materials selection and cross-functional collaboration, contributing to the development... 
    Nuclear

    Radiant Industries

    El Segundo, CA
    5 days ago
  • A clean energy company located in California is seeking a Materials Engineer to develop and qualify materials for their reactor systems. The role involves conducting testing, collaborating in cross-institutional setups, and evaluating materials under operational conditions...
    Nuclear

    Antares

    Los Angeles, CA
    2 days ago
  • A leading technology firm is seeking a highly motivated Mechanical Engineer specializing in fluid systems. You will lead the design and production of critical systems, including thermal hydraulic analysis and component selection. With 2+ years of experience in fluid systems...
    Nuclear

    Radiant

    El Segundo, CA
    3 days ago
  •  ...Nuclear Power Reactor Operator Job Duties: Operate nuclear power reactors in accordance with policies and procedures to protect workers from radiation and to ensure environmental safety. Operate energy production equipment. Adjust controls to position rod and to... 
    Nuclear

    TradeJobsWorkforce

    Irvine, CA
    1 day 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... 
    Nuclear
    Flexible hours

    Radiant Industries

    El Segundo, CA
    5 days ago
  •  ...clean energy located in Torrance, CA is seeking a Senior Electrical & Integration Engineer to design and assess electrical systems for nuclear reactors. The candidate must have a Bachelor's degree in Electrical Engineering and at least 5 years of relevant experience. This... 
    Nuclear

    startups

    Torrance, CA
    2 days ago
  • A consulting engineering firm is looking for a Mechanical Engineer in San Jose, CA. The role involves analyzing power plant structures and supporting project teams in the areas of fracture mechanics and stress analysis. Candidates should have a BS degree in Mechanical Engineering...
    Nuclear

    SI Solutions, LLC

    San Jose, CA
    1 day ago
  • $116.3k - $213.4k

     ...defense company in California is seeking a Senior Principal Electromagnetic Environmental Engineer. This role involves developing nuclear radiation hardening approaches, ensuring compliance with electromagnetic standards, and conducting robust testing and analysis. Candidates... 
    Nuclear
    Flexible hours

    Northrop Grumman Corp. (AU)

    San Diego, CA
    1 day ago
  • $4,000 per month

    Fission. Enriched uranium. The most powerful energy sources in the world need the most powerful minds behind them. As a Nuclear Reactors Engineer, you'll be the technical authority responsible for the oversight of research, design, maintenance, operations and regulation... 
    Nuclear
    Full time
    Part time
    Immediate start
    Relocation package

    US Navy

    Santa Ana, CA
    2 days ago
  •  ...precision fabrication of components and assemblies made from exotic metals for critical applications in aerospace, defense, medical, nuclear, and space. Our roots were formed in the exacting nuclear and aerospace industries, expanded into medical where we have supplied... 
    Nuclear
    Permanent employment

    Veridiam

    El Cajon, CA
    3 hours ago
  • A leading engineering firm in El Segundo seeks a Senior Structural Engineer to design critical structures for pioneering reactor designs. The role involves conducting detailed analyses, developing manufacturing instructions, and collaborating cross-functionally. Candidates...
    Nuclear
    Flexible hours

    Radiant Industries

    El Segundo, CA
    5 days ago
  • A leading nuclear energy firm seeks a highly motivated Accounting Intern for Summer 2026 in Alameda, CA. This role involves preparing account reconciliations, processing invoices, and supporting the month-end close process. Candidates should be pursuing a bachelor's degree... 
    Nuclear
    Summer work
    Internship
    Summer internship

    Kairos Power

    Alameda, CA
    3 days ago
  • A leading engineering firm is seeking a Senior Mechanical Engineer specializing in Fluid Systems to manage critical fluid technology from design to production. This role involves complex thermal analysis, component selection, and vendor collaboration to contribute to innovative...
    Nuclear

    Radiant Industries

    El Segundo, CA
    5 days ago
  • A leading engineering company in El Segundo, CA, is seeking a Mechanical Engineer, Structures to join their KDU Engineering team. The role involves design, analysis, and testing of structural components for the first new fueled reactor design in over 50 years. Candidates...
    Nuclear
    Flexible hours

    Radiant Industries

    El Segundo, CA
    5 days ago
  • A leading advanced nuclear technology company is seeking a Senior Materials Engineer to manage testing and qualification of metals used in an innovative microreactor. This role requires strong expertise in materials selection and a proven track record in testing for demanding... 
    Nuclear

    Radiant

    El Segundo, CA
    4 days ago
  •  ...California. You will be the lead Cardiologist, supported by an Advanced Practice Provider, overseeing a non-invasive outpatient and nuclear medicine lab. The role includes both inpatient consults and outpatient care Enjoy a streamlined EHR system and dedicated... 
    Nuclear
    Full time
    Relocation package
    Weekend work
    1 day per week

    RecruitWell

    Napa, CA
    10 days ago
  • $400k

     ...due to growth and retirement planning. Work comprises all diagnostic modalities, including MRI, CT, US, radiography, fluoroscopy, nuclear medicine, PET-CT, and mammography. Basic interventional work is also included such as biopsies, lumbar punctures, and arthrograms... 
    Nuclear
    Night shift
    Weekend work

    Alpha Medical Partners

    Fremont, CA
    14 days ago
  • $95k - $105k

    An innovative energy company is seeking a highly motivated Mechanical Engineer, Mechanisms - 2026 New Graduate to join their engineering team in El Segundo, CA. This role focuses on the design, assembly, and testing of advanced reactor systems, requiring a strong engineering...
    Nuclear

    Radiant

    El Segundo, CA
    4 days ago