Reactor Operations Engineer
About The Position
Radiant is seeking a Reactor Operations Engineer to design and implement mission-critical procedures for reactor operators managing their groundbreaking nuclear microreactor technology. This role offers a rare opportunity to bridge engineering, operations, and human factors in a highly technical and fast-paced environment. The engineer will collaborate with a multidisciplinary team to translate complex hardware and software designs into clear, executable, and DOE or NRC compliant procedures. Their work will ensure that Reactor Operators (ROs) and Senior Reactor Operators (SROs) can efficiently and safely execute test, commissioning, and operational activities. This position goes beyond traditional systems engineering, offering hands-on experience as a Reactor Operator (RO), directly influencing the development of operational software, procedures, and future reactor designs.
Requirements
- 4+ years of full-time professional experience in engineering problem-solving, including system design, analysis, or testing.
- Proficiency in managing or optimizing complex hardware and software processes for testing and operations.
- Ability to apply first principles thinking to solve problems and make decisions in uncertain or ambiguous situations.
- Background in highly regulated industries (e.g., nuclear, aerospace, aviation, maritime).
- Must be willing to work extended hours and weekends as necessary to accomplish our mission.
- Must work 100% onsite at El Segundo HQ.
- Willingness to travel 50% - 60% of the time as needed for projects.
Nice To Haves
- Prior experience working as an operator in nuclear environments (e.g., nuclear energy, naval reactors, or radiation-controlled facilities), with familiarity in safety protocols, regulatory compliance, and high-reliability operations
- 2+ years of full-time nuclear operations experience.
- Licensed as Senior Reactor Operator or Naval equivalent.
- Hands-on experience in developing technical procedures, human factors engineering, or operational interface design.
- Prior operations background such as mission control room operator.
- Proficiency in Python, UNIX, for procedure testing within the simulator environments.
- Experience with human factors and user-centered instructions for operational workflows.
Responsibilities
- Qualify as an operator to gain firsthand experience, ensuring procedures align with real-world execution.
- Collaborate closely with engineers to improve operator interfaces, procedural workflows, and software tools.
- Support testing and iterative improvements of digital twin scenarios, operator systems, and human-machine interfaces.
- Ensure compliance with DOE and NRC standards, maintaining strict formatting, clarity, and usability in procedural documentation.
- Develop and refine operational procedures that integrate both software and hardware-in-the-loop testing.
Benefits
- Substantial incentive stock plan for all full-time employees.
- 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans.
- Sponsored memberships for employees and their dependents.
- 100% top tier plan coverage + 50% for dependents.
- 100% top tier plan coverage, orthodontia extra, 50% for dependents.
- Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits.
- 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees.
- Daily catered lunch. Free snacks and drinks.
- Flexible PTO policy. Remote workday allocation.
- Company and team-bonding events, happy hours and in-person camaraderie.
- Beautiful El Segundo headquarters close to the Pacific Ocean.
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
No Education Listed
