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Senior Radiant Nuclear Jobs (NOW HIRING)

Radiant

Senior Automation and Controls Engineer

El Segundo, CA · On-site

$158K - $219K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Senior Automation & Controls Engineer Radiant is seeking a highly motivated senior automation and ...

Radiant

Senior Mechanical Engineer, Fluid Systems

El Segundo, CA · On-site

$158K - $219K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... About the Role Radiant is seeking a highly motivated Senior Mechanical Engineer to own critical ...

Radiant

Senior Mechanisms Engineer

El Segundo, CA · On-site

$133K - $184K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... About the Role Radiant is seeking a highly motivated Senior Mechanisms Engineer to design and ...

Radiant

Senior Engineering Technician

El Segundo, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Senior Engineering Technician Radiant is seeking a Senior Engineering Technician who will build to ...

Radiant

Senior Mechanical Engineer, Fluid Systems

El Segundo, CA · On-site

$111K - $147K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... About the Role Radiant is seeking a highly motivated Senior Mechanical Engineer to own critical ...

Radiant

Senior Structures Engineer

El Segundo, CA · On-site

$133K - $184K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... About the Role Radiant is seeking a highly motivated Senior Structures Engineer to design and ...

Radiant Industries

Senior Thermal Engineer

El Segundo, CA · On-site

$139K - $224K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... About the Role Radiant is seeking a driven Senior Thermal Engineer with expertise in CFD and ...

Radiant Industries

Senior Manager, Power Systems

El Segundo, CA · On-site

$120 - $160/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... About the Role Radiant is seeking a talented Senior Manager, Power Systems , to build and lead the ...

Radiant

Senior Mechanisms Engineer

El Segundo, CA · On-site

$111K - $152K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... About the Role Radiant is seeking a highly motivated Senior Mechanisms Engineer to design and ...

Radiant

Senior Structures Engineer

El Segundo, CA · On-site

$107K - $145K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... About the Role Radiant is seeking a highly motivated Senior Structures Engineer to design and ...

Radiant

Senior Equipment Engineer

El Segundo, CA · On-site

$111K - $152K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... About the Role Radiant is seeking a highly motivated Senior Equipment Engineer who will be working ...

Radiant Industries

Senior Electrical Engineer

El Segundo, CA · On-site

$158K - $219K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... About the Role Radiant is seeking a talented Senior Electrical Engineer to own designs from ...

Radiant Industries

Senior Thermal Modeling Analyst

El Segundo, CA · On-site

$139K - $224K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... About the Role Radiant is seeking a driven Senior Thermal Modeling Analyst with expertise in CFD ...

Radiant

Senior Equipment Engineer

El Segundo, CA · On-site

$133K - $184K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... About the Role Radiant is seeking a highly motivated Senior Equipment Engineer who will be working ...

Radiant

Senior Engineering Technician

El Segundo, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Senior Engineering Technician Radiant is seeking a Senior Engineering Technician who will build to ...

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Senior Radiant Nuclear information

See salary details

$25K

$80.3K

$163.5K

How much do senior radiant nuclear jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior radiant nuclear in the United States is $80,287.00, according to ZipRecruiter salary data. Most workers in this role earn between $41,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What does a senior radiant nuclear do?

A Senior Radiant Nuclear is typically a highly experienced professional who specializes in the operation, management, and safety of nuclear reactor systems, particularly those utilizing radiant energy for power generation or research purposes. Their responsibilities include overseeing nuclear facility operations, ensuring compliance with safety protocols, leading technical teams, and troubleshooting complex nuclear systems. They often contribute to the development and implementation of new technologies and procedures to optimize performance and safety. Additionally, they play a key role in training junior staff and supporting regulatory inspections and audits.

What are the key skills and qualifications needed to thrive as a senior radiant nuclear?

To excel as a Senior Radiant Nuclear professional, you typically need advanced knowledge of nuclear physics, radiation safety, and reactor operations, often supported by a relevant engineering or science degree and significant industry experience. Familiarity with nuclear instrumentation, radiation monitoring systems, and compliance with regulatory standards such as NRC or IAEA guidelines is essential. Strong analytical thinking, meticulous attention to detail, and effective leadership are valuable soft skills in this role. These competencies are crucial to ensuring safe, efficient nuclear operations and maintaining strict adherence to safety and regulatory requirements.

What are some common challenges faced by senior radiant nuclear engineers in coordinating with multidisciplinary teams?

Senior Radiant Nuclear Engineers often work alongside professionals from mechanical, electrical, and safety engineering disciplines. A common challenge is ensuring clear communication of complex nuclear processes and safety protocols to colleagues who may not have specialized nuclear expertise. Additionally, balancing project timelines with strict regulatory requirements can require proactive problem-solving and collaboration. Effective teamwork and leadership skills are crucial for aligning diverse technical perspectives and achieving project goals safely and efficiently.

What is the difference between Senior Radiant Nuclear vs Radiant Nuclear Technician?

AspectSenior Radiant NuclearRadiant Nuclear Technician
CertificationsRequires advanced certifications and experienceRequires basic nuclear technician certifications
Work EnvironmentSupervisory roles in nuclear facilities, overseeing projectsHands-on technical work in nuclear plants or labs
ResponsibilitiesDesign, oversee, and optimize radiant nuclear systemsOperate and maintain nuclear radiation equipment

Senior Radiant Nuclear professionals typically hold advanced certifications and lead projects, while Radiant Nuclear Technicians focus on technical operations and maintenance. Both roles are essential in nuclear facilities but differ in scope and responsibilities.

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Senior Radiant Nuclear jobs near you
Infographic showing various Senior Radiant Nuclear job openings in the United States as of August 2026, with employment types broken down into 2% As Needed, 79% Full Time, 9% Part Time, and 10% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $80,287 per year, or $38.6 per hour.

Senior Automation and Controls Engineer

Radiant

El Segundo, CA • On-site

$158K - $219K/yr

Full-time

Medical, Dental, Vision, Life, PTO

Posted 4 days ago

Job description

About Radiant
Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors. The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor at the Idaho National Laboratory this summer, with initial customer deliveries beginning in 2028.
Senior Automation & Controls Engineer
Radiant is seeking a highly motivated senior automation and controls engineer who will be working close with design and manufacturing engineers to design, build, and implement automated production and test equipment to support mass production and refueling of our microreactor technology.
Responsibilities and Duties:
  • Design, develop, and manage automation projects - this includes equipment ideation, machine commissioning, proof of rate capability, quality and reliability studies, and eventual hand-off to operational teams.
  • Architect, write, and debug PLC code with an emphasis on generating code that is organized, structured, documented, maintainable, and reusable for high-volume manufacturing applications.
  • Keep our factory safe and reliable by implementing ANSI/RIA R15.06 and OSHA compliant systems for robots, gantries, conveyors, and other manufacturing equipment.
  • Design electrical systems compliant to NEC, NFPA, and UL508A regulations.
  • Select and size electrical and electromechanical components such as servo motors and controllers.
  • Manage electrical cabinet builds, field wiring, pneumatic and fluid plumbing.
  • Generate aesthetically simple HMI screens to make complex machines easy to understand, operate, and troubleshoot.

Required Skills and Qualifications:
  • Bachelor's degree from an accredited institution in an engineering, physics, or computer science discipline.
  • 4+ years of experience in the design and commissioning of automation and controls systems for industrial applications.

Desired Skills and Qualifications:
  • Master's degree from an accredited institution in an engineering discipline.
  • Process integration and electromechanical/mechatronic systems experience.
  • Experience in a variety of robotic weld applications (Kuka, ABB & Fanuc).
  • Robot and PLC simulation experience.
  • Electrical schematic CAD experience using Zuken E3.
  • C#, .NET, python and/or SQL experience.
  • PLC programming experience, preferably Beckhoff TwinCat 3.
  • HMI and SCADA programming experience, preferably Inductive Automation Ignition.
  • Field bus networks, serial communication and Ethernet communication.
  • Hands-on experience building and commissioning high quality electrical control panels and electro-mechanical systems.
  • Knowledge of NEC, NFPA 79, UL508A codes.
  • Strong problem-solving skills and attention to detail.
  • Self-motivated with strong organizational, written, and oral communication skills.
  • Demonstrated ability to work collaboratively with design and operations teams.

Additional Requirements:
  • Must be willing to work extended hours and weekends as necessary to achieve company goals.
  • Must work 100% onsite at El Segundo HQ.
Benefits and Perks
  • Stock: Substantial incentive stock plan for all full-time employees.
  • Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans.
  • One Medical: Sponsored memberships for employees and their dependents.
  • Vision: 100% top tier plan coverage + 50% for dependents.
  • Dental: 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.

Total Compensation and Benefits
Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant's new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant.
The best of today's advanced reactor builders don't wait for job postings. They join the winning team. If that's you, contact us directly for immediate opportunities: recruiting@radiantnuclear.com.
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.
This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant's capacity to serve in compliance with U.S. export controls.

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