Overview
We are seeking an Electrical Facilities Engineering Intern to support the design, documentation, and operation of electrical systems across our facilities and manufacturing infrastructure in El Segundo. This role offers hands-on experience working on real projects spanning design, construction, and day-to-day operations of critical electrical systems.
Responsibilities

• Support the development and maintenance of electrical documentation, including single-line diagrams, panel schedules, and as-built drawings, ensuring accuracy and proper revision control.

• Assist in updating drawing packages to reflect field changes, redlines, and commissioning feedback across active projects.

• Contribute to lighting design and layout, including fixture selection, basic load calculations, and coordination with architectural and MEP teams.

• Assist in reviewing machine electrical specifications, ensuring alignment with facility infrastructure and supporting design coordination and construction activities.

• Review and track equipment submittals, verifying compliance with project specifications, electrical requirements, and applicable codes.

• Apply and interpret NEC, NFPA, and relevant electrical codes to support safe and compliant design and documentation.

• Support field activities through site walks, documenting existing conditions and helping reconcile design intent with installed systems.

• Collaborate with engineers, contractors, and vendors to gather technical information and resolve documentation gaps.

• Maintain organized engineering records, drawing sets, and project files across multiple concurrent projects.

• Assist with basic electrical calculations and data analysis to support infrastructure planning and system design.

• Support planned and unplanned power outages, including coordination, execution, and system recovery, while assisting with electrical safety training programs and contributing to preventive maintenance of facility electrical systems.

• Gain exposure to low- and medium-voltage systems, with opportunities to support projects involving substations and utility interfaces.

Basic Qualifications

• Currently pursuing a Bachelor’s degree in Electrical Engineering or a related field

• Basic understanding of electrical engineering fundamentals, including power distribution

• Familiarity with electrical drawings, schematics, or single-line diagrams

Preferred Qualifications

• Exposure to NEC, NFPA, or other electrical codes and standards

• Experience with AutoCAD, Revit, or similar design tools

• Interest in facilities, infrastructure, or industrial/manufacturing environments

• Exposure to medium-voltage systems or substations

What You’ll Gain

• Hands-on experience supporting real-world facility and infrastructure projects

• Exposure to design, construction, and operations of electrical systems in a manufacturing environment

• Mentorship from experienced engineers in a fast-paced, high-growth team

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.

Unfortunately, we are unable to provide visa sponsorship at this time.

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.