• Argonne National Laboratory (Lemont, IL)
    …for energy generation and maintained world-leading capabilities for developing innovative reactor and fuel cycle systems. Areas of in-depth expertise include ... reactor and fuel cycle physics, thermal hydraulics, fuels and...of the specialized area of nuclear engineering, such as reactor physics, thermal-hydraulics, fuels and materials, structural mechanics, etc.… more
    Upward (07/04/25)
    - Save Job - Related Jobs - Block Source
  • Radiant (El Segundo, CA)
    …portable, zero-emissions power source that works anywhere. We plan to test our development reactor by 2026 and if successful, it will be the first new commercial ... reactor design to achieve a fueled test in over...join our team! You will own modeling methods and reactor physics calculations of neutronics parameters such as reactivity,… more
    Upward (07/21/25)
    - Save Job - Related Jobs - Block Source
  • TerraPower (Bellevue, WA)
    …forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power ... landscape and bringing forward the critical production of medical isotopes. TerraPower is an Equal Opportunity Employer. We do not discriminate in hiring on the basis of sex, gender identity, sexual orientation, race, color, religious creed, national origin,… more
    Upward (07/15/25)
    - Save Job - Related Jobs - Block Source
  • Oklo (Santa Clara, CA)
    …be responsible for developing design solutions that bring our advanced reactor technology to life. You'll work on high-impact engineering challenges, designing ... structural components and mechanical systems that comprise the reactor module within our Aurora powerhouses. Your work will span concept generation, CAD modeling,… more
    Upward (07/19/25)
    - Save Job - Related Jobs - Block Source
  • USA DeBusk, LLC (Gonzales, LA)
    …other materials. Shovel catalyst or material to the outside of the reactor . Dismantle and/or Install various reactor hardware items. Clean/wipe/wash/scrape ... concern. Assist in the removal or replacement of all items from or into the reactor . Set up and dismantle all unloading and reloading equipment. Set up, utilize, and… more
    Upward (07/18/25)
    - Save Job - Related Jobs - Block Source
  • Radiant (Washington, DC)
    …portable, zero-emissions power source that works anywhere. We plan to test our development reactor by 2026 and if successful, it will be the first new commercial ... reactor design to achieve a fueled test in over 50 years. Radiant's goal is to bring one of the world's first factory-constructed microreactors to market. Our… more
    Upward (07/09/25)
    - Save Job - Related Jobs - Block Source
  • Serco North America (Washington, DC)
    …Surface Force Ship propulsion plants and auxiliaries. Liaison with ship's reactor department is required prior to accomplishing inspections, testing, and production ... work Manage teams performing, assisting, or providing technical guidance on the performance of fault identification and support Ship's Force with physical repairs of the types of naval propulsion and auxiliary and aviation/flight deck equipment/combat systems… more
    Upward (07/12/25)
    - Save Job - Related Jobs - Block Source
  • RIT Solutions, Inc. (Tampa, FL)
    …background Experience in industrial work with reactors PWR (Pressurized Water Reactor ) Python is preferred, or someone who can learn/have experience with ... another coding language Would like someone who has contributed to tech or safety analysis reports Fresh graduates from getting their Masters or PhD more
    Upward (07/05/25)
    - Save Job - Related Jobs - Block Source
  • Mariana Minerals (Houston, TX)
    …evaluate, and implement engineering solutions to optimize process and reactor designs, confirming functionality and performance under various operating conditions ... learning teams to automate capital project execution workflows and develop reactor and plant optimization algorithms What You'll Bring Strong understanding of… more
    Upward (07/25/25)
    - Save Job - Related Jobs - Block Source
  • System One Holdings, LLC (Bellevue, WA)
    …a System Design Engineer to support the development of an advanced nuclear reactor system. This role focuses on the design, analysis, and integration of engineered ... will join a multidisciplinary engineering team working on a next-generation reactor project with complex interfacing systems. Key Responsibilities: Lead design of… more
    Upward (07/11/25)
    - Save Job - Related Jobs - Block Source
  • TerraPower (Bellevue, WA)
    …forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power ... landscape and bringing forward the critical production of medical isotopes. TerraPower is an Equal Opportunity Employer. We do not discriminate in hiring on the basis of sex, gender identity, sexual orientation, race, color, religious creed, national origin,… more
    Upward (07/11/25)
    - Save Job - Related Jobs - Block Source
  • System One Holdings, LLC (Bellevue, WA)
    …test data, overseeing validations tests, conducting analysis to support reactor core design, and supporting methods development and uncertainty quantification. ... work with uncertainty quantification Perform mechanical analysis to support design of reactor core system and components Contribute to software quality assurance of… more
    Upward (07/01/25)
    - Save Job - Related Jobs - Block Source
  • VOLT (Bellevue, WA)
    …areas: Plant or systems engineering. Design engineering. Fire Protection. Operations. Reactor Engineering. The successful candidate should have a minimum of a ... like nuclear, chemical, mechanical, or electrical engineering or a Senior Reactor Operators license or equivalent. The successful candidate should demonstrate… more
    Upward (06/30/25)
    - Save Job - Related Jobs - Block Source
  • Radiant (El Segundo, CA)
    …portable, zero-emissions power source that works anywhere. We plan to test our development reactor by 2026 and if successful, it will be the first new commercial ... reactor design to achieve a fueled test in over 50 years. Radiant's goal is to bring one of the world's first factory-constructed microreactors to market. Our… more
    Upward (07/29/25)
    - Save Job - Related Jobs - Block Source
  • PSEG (Hancocks Bridge, NJ)
    …Mechanical, Electrical, Instrumentation & Controls. Experience within a Boiling Water Reactor (BWR) or Pressurized Water Reactor (PWR) operating plants ... or Commercial Industry. Must possess a strong background in the planning/scheduling function. Strong computer skills (Microsoft), Data Base Applications, and/or Crystal report writing. Supervisory experience. Good oral and written communication skills. Must be… more
    Upward (07/29/25)
    - Save Job - Related Jobs - Block Source
  • Burns & McDonnell (Greenville, SC)
    …P&ID Piping frictional analysis Pressure relief sizing Pipe stress analysis Reactor /Vessel design and specifications Continuous processing systems This job posting ... will remain open a minimum of 72 hours and on an ongoing basis until filled. EEO/Disabled/Veterans Job Chemical Engineering Primary Location US-MO-Kansas City Other Locations US-MO-Saint Louis, US-SC-Greenville Schedule: Full-time Travel: Yes, 25 % of the Time… more
    Upward (07/27/25)
    - Save Job - Related Jobs - Block Source
  • Constellation Energy Generation, LLC. (Warrenville, IL)
    …with position duties PREFERRED QUALIFICATIONS Master of Business Administration Senior Reactor Operator (SRO) or SRO Certification Engineering or Technical Degree ... We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose.… more
    Upward (07/24/25)
    - Save Job - Related Jobs - Block Source
  • Sargent & Lundy (Chattanooga, TN)
    …and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects. ... Our work supports life extensions and digital modernization of existing nuclear plants, coal-to-nuclear conversion initiatives with the Department of State, and international nuclear new-build projects. With a commitment to safety, innovation, and… more
    Upward (07/24/25)
    - Save Job - Related Jobs - Block Source
  • Sargent & Lundy (Middletown, PA)
    …and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects. ... Our work supports life extensions and digital modernization of existing nuclear plants, coal-to-nuclear conversion initiatives with the Department of State, and international nuclear new-build projects. With a commitment to safety, innovation, and… more
    Upward (07/24/25)
    - Save Job - Related Jobs - Block Source
  • Structural Integrity Associates, Inc (Akron, OH)
    …advisory roles. Identify and pursue new opportunities across advanced reactor programs, piping systems, and turbine-generators, including support structures and ... active components such as pumps, valves, and other rotating machinery. Guide strategic planning, team operations, and cross-disciplinary integration in alignment with market drivers and business goals. Provide technical mentorship, team development, and… more
    Upward (07/17/25)
    - Save Job - Related Jobs - Block Source