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Nuclear Engineer

Battelle Energy Alliance
paid time off, tuition assistance, 401(k)
United States, Idaho, Idaho Falls
2525 Fremont Avenue (Show on map)
Apr 07, 2026

Idaho National Laboratory seeks Nuclear Engineers to shape the future of nuclear energy by leveraging cutting-edge research to develop next-generation reactors and systems that power the nation and beyond. You'll develop experimental requirements or packaging and handling requirements for spent nuclear fuel, apply advanced nuclear engineering design principles and theories, use best practices in design methodologies to develop and validate designs, and document designs to ensure conformance with requirements and standards. Your work includes establishing testing and quality requirements, ensuring fabrication and procurement align with design specifications, performing integrated analyses to meet experimental, storage, transportation, and facility safety requirements, and defending analytical methods and results in reviews. You'll support project interactions with sponsors and operations, develop and improve physics-based mathematical models and analysis methods, prepare reports and peer-reviewed publications, represent programs through technical presentations, and perform analyses of irradiation experiments supporting transformational fuel qualification efforts.

Essential Job Functions:

  • Develop experimental requirements or packaging and handling requirements for spent nuclear fuel.
  • Apply advanced nuclear engineering design principles, theories, and concepts.
  • Use best practices in design methodologies to develop and validate designs.
  • Document designs to ensure conformance with requirements and standards.
  • Establish testing, inspection, and quality requirements.
  • Ensure fabrication, construction, assembly, and procurement align with design specifications.
  • Perform integrated analyses to meet experimental, storage, transportation, disposal, and facility safety requirements.
  • Defend analytical methods and results in reviews.
  • Support project/program interactions with sponsors, operations, and engineering organizations.
  • Develop and improve physics-based mathematical models and analysis methods.
  • Prepare reports and peer-reviewed publications.
  • Represent programs through technical presentations and at conferences.
  • Participate in professional development activities.
  • Perform analyses of irradiation experiments and conduct research supporting nuclear processes.
  • Support transformational fuel qualification efforts.

Required:

  • Level 4: Bachelor of Science in Nuclear Engineering or a directly related engineering field from a program accredited by ABET and 9 relevant experience; or a Masters of Science in Nuclear Engineering or a directly related engineering field from a program accredited by ABET and 6 relevant experience; or a PhD in Nuclear Engineering or a directly related engineering field from a program accredited by ABET and 4 relevant experience.
  • Level 5: Bachelor of Science in Nuclear Engineering or a directly related engineering field from a program accredited by ABET and 14 relevant experience; or a Masters of Science in Nuclear Engineering or a directly related engineering field from a program accredited by ABET and 8 relevant experience; or a PhD in Nuclear Engineering or a directly related engineering field from a program accredited by ABET and 6 relevant experience.
  • Direct experience with designing nuclear reactors.
  • Prior experience with space reactors.

  • Extensive reactor operations leadership experience.
  • Strong background with technology development and RX operations.
  • Ability to obtain and maintain a "Q" security clearance, which requires U.S. citizenship.

The ideal candidate will possess:

  • More than twenty years experience with nuclear reactor design, with a focus on space reactors.
  • Advanced degree in Nuclear Engineering or a directly related engineering field from a program accredited by ABET.

Physical Requirements:

While performing the duties of this classification, the employee is frequently required to stand, walk, sit, stoop, kneel, bend, and work in an office and field/laboratory environment. The job requires hand/finger dexterity to keyboard or type, handle materials, manipulate tools, and reach with hands and arms. The job requires operation of job-related equipment and driving a vehicle. The employee must occasionally lift and/or move up to 35 pounds without assistance. Sufficient visual acuity and hearing capacity to perform the essential functions and interact with the public is required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Job Information:

Idaho National Laboratory is hiring a Nuclear Engineer to work on our Reactor Technology and Integration team. Our team works a 9x80 schedule located out of our REC facility with every other Friday off.

  • The pay range for this position is: Level 4 ($114,360 - $234,336)/Level 5 ($137,076 - $281,196). At Idaho National Laboratory compensation decisions are determined using factors such as education, relevant experience, and other credentials.

  • Multi-Level: This is a multi-level posting and you will be placed at the appropriate level dependent on depth and breadth of proven experience and skills.
  • TDP: This is a testing designated position; you will be required to submit to a pre-employment drug screen and periodic drug testing throughout the term of your employment.

Benefits and Relocation




  • Medical, Dental, Vision, and Flexible Spending Accounts
  • 401(k) with a 4.2% employer contribution and up to 4.8% match (regular positions) or self-contribute access (postdoctoral positions)
  • Paid time off (personal leave)
  • Employee Education Program (tuition assistance for eligible positions)
  • Comprehensive Relocation Package
  • Benefit eligibility subject to multiple factors, including employment status and position classification.



At this time, BEA will not sponsor any H1-B visas obtained outside of the United States of America (U.S.A.), including consular visas.

INL is a science-based, applied engineering national laboratory dedicated to supporting the U.S. Department of Energy's mission in nuclear energy research, science, and national defense. With more than 6,300 scientists, researchers, and support staff, the laboratory works with national and international governments, universities and industry partners to change the world's energy future and secure our nation's critical infrastructure.

INL Mission:

Our mission is to discover, demonstrate and secure innovative nuclear energy solutions, other clean energy options and critical infrastructure.

INL Vision:

Our vision is to change the world's energy future and secure our nation's critical infrastructure.

Selective Service Requirements:

To be eligible for employment at INL males born after December 31, 1959 must have registered with the Selective Service System (SSS). For more information see www.sss.gov.

Equal Employment Opportunity:

Idaho National Laboratory (INL) is an Equal Employment Opportunity (EEO) employer. It is the policy of INL to provide equal employment opportunities to all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status, or genetic information.

Reasonable Accommodation:

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Other Information:

When applying to positions please provide a resume and answer all questions on the following screens. Applicants, who fail to provide a resume or answer the questions, may be deemed ineligible for consideration.


INL does not accept resumes from third party vendors unsolicited.
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