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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. About the Role: The Electrical Facilities Technician will serve as the primary electrical resource for Radiant’s facilities and infrastructure. This role is responsible for maintaining, troubleshooting, repairing, and upgrading building electrical systems while also supporting general facilities maintenance, construction projects, and workplace operations. This position will partner closely with Facilities & Capital Projects leadership, contractors, engineers, and internal stakeholders to ensure our facilities remain safe, reliable, and operational. The ideal candidate is a hands-on problem solver who is comfortable performing electrical work while also supporting broader facility maintenance needs in a dynamic startup environment. Responsibilities & Duties: - Serve as the primary in-house resource for electrical troubleshooting and repairs. - Install, maintain, and repair lighting systems, electrical panels, breakers, receptacles, circuits, emergency lighting systems, and low-voltage systems. - Diagnose electrical issues and implement corrective actions. - Support electrical upgrades and facility expansion projects. - Coordinate and oversee electrical subcontractors when specialized work is required. - Assist with lockout/tagout (LOTO) procedures and electrical safety compliance. - Perform general building maintenance and repair tasks. - Support HVAC troubleshooting and vendor coordination. - Perform basic plumbing repairs and facility upkeep. - Repair doors, hardware, ceilings, flooring, and building fixtures. - Respond to facility emergencies and urgent maintenance requests. - Maintain facility tools, equipment, and maintenance inventories. - Support parking lot, exterior grounds, and workplace appearance initiatives. - Assist with workplace moves, furniture installations, and office improvements. - Support facility improvement projects, contractor coordination, and project execution. - Participate in safety audits, inspections, and continuous improvement initiatives.   Required Qualifications & Skills: - 3+ years of commercial, industrial, manufacturing, or facilities electrical experience. - Working knowledge of electrical distribution systems and troubleshooting. - Ability to read and interpret electrical schematics, construction drawings, and equipment manuals. - Experience operating power tools and maintenance equipment. - Ability to lift up to 50 pounds and work on ladders, lifts, and rooftops as needed. - Valid driver’s license. Desired Qualifications & Skills: - Electrician certification or equivalent experience. - Experience in manufacturing, aerospace, energy, nuclear, semiconductor, or industrial facilities. - Experience supporting facility construction projects. - Knowledge of HVAC systems and building automation systems (BAS). - Forklift, scissor lift, and boom lift experience. - Experience with CMMS systems. - Understanding of OSHA and NFPA 70E electrical safety requirements. - Experience working in a startup environment. Success in the First 3 Months: - Become the primary point of