RF Electro-Mechanical Technician

Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. We are seeking a highly motivated RF Electro-Mechanical Technician to join our team of physicists, engineers, and technicians in our core mission: accelerating the development of fusion energy. In this highly independent working lead role, you will navigate a dynamic environment split between cutting-edge R&D and assembly-focused manufacturing. You will act as the vital interface between the shop floor and engineering, translating engineering priorities into daily action for a small technician team.

Responsibilities

Use hand and power tools to assemble complex components for RF transmitters; Build I&C (Instrumentation and Controls) cabinets; Integrate various sensors and mechanical systems; Work safely and confidently with 480V electrical systems; Handle RF and electrical test equipment to validate builds and ensure systems are functioning correctly from start to finish; Perform detailed technical tasks, including plumbing, wiring, and soldering, while maintaining meticulous attention to detail and cleanliness; Work with other technicians and equipment operators in the I&C equipment commissioning and troubleshooting; Operate and maintain highly technical apparatus with a steadfast commitment to safety and quality, following the current team’s standards; Ensure safety is always the first priority in any testing activity; Report on and be accountable for progress to their supervisor

Requirements

High school diploma, equivalency certificate, or higher; Minimum of 5 years’ experience with hand/power tools, machine shop equipment, and a variety of technical support skills (mechanical/electrical assembly, plumbing, soldering, and wiring); Hands-on experience working safely with high voltage (up to 480V); Hands-on experience with RF and electrical measurement/test equipment; Strong foundational understanding of mechanical and electrical systems, alongside basic computer proficiency (email, video conferencing, data entry, etc.); Excellent communication and teamwork skills; Ability to take direction from leadership, work independently, and thrive in an agile environment balancing R&D and manufacturing demands; Ability to occasionally lift up to 50 lbs; Perform activities such as stooping, climbing, typing, standing, sitting, etc. for extended periods of time; Dedication to safety to mitigate industrial hazards that may include heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, and cryogenics; Work in a facility that contains industrial hazards including heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, high current, pressure systems, and cryogenics; Willingness to occasionally travel or work required nights/weekends/on-call; Compliance with U.S. laws concerning the export of controlled or protected technologies or information

Nice to have

Soldering of RF components on circuit boards; Ability to read and interpret complex electrical schematics and wiring diagrams