Lead RF Electro-Mechanical Technician

About Commonwealth Fusion Systems: 

Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers and suppliers to build the energy industry of the future. 

We’re in the best position to make it happen. Since 2018, we’ve raised nearly $3 billion in capital, making us the largest and leading private fusion company in the world.

Now we’re looking for more thinkers, doers, builders, and makers to join us. People who’ll bring new perspectives, solve tough problems, and thrive as part of a team. 

If that’s you and this role fits, we want to hear from you.

Join the power movement as a Lead RF Electro-Mechanical Technician

We are seeking a highly motivated Lead 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.

• Leadership & Agile Iteration:
• Direct the day-to-day activities of a small technician team
• Act as the primary interface with engineers, collaborating closely to troubleshoot, adapt, and iterate on designs in a fast-paced, agile manner

• Hands-on Assembly & Fabrication:
• Lead by example on the shop floor
• Use hand and power tools to assemble complex components for RF transmitters, build I&C (Instrumentation and Controls) cabinets, and integrate various sensors and mechanical systems

• High-Voltage & Testing:
• 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

• Precision Work:
• Perform detailed technical tasks, including plumbing, wiring, and soldering, while maintaining meticulous attention to detail and cleanliness

• Safety & Quality Standards:
• Operate and maintain highly technical apparatus with a steadfast commitment to safety and quality, setting the standard for your team
• Ensure safety is always the first priority in any testing activity
• Train other technicians and equipment operators in the I&C equipment commissioning and troubleshooting
• Report on and be accountable for progress to their supervisor

• High school diploma, equivalency certificate, or higher (Note: Graduation from a two-year technical school or military technical training is highly acceptable and welcomed)
• Minimum of 10 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

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

• 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

#LI-Onsite

At CFS, we excel in fast-paced environments, driven by our values of integrity, execution, impact, and self-critique. As we grow, we’re eager to bring on mission-driven folks who offer diverse perspectives and fresh ways to tackle challenges.

We value diversity deeply and are proud to be an equal opportunity employer by choice. We consider all qualified applicants equally, regardless of race, color, national origin, ancestry, citizenship status, protected veteran status, religion, physical or mental disability, marital status, sex, sexual orientation, gender identity or expression, age, or any other basis protected by law.

This role requires compliance with U.S. laws concerning the export of controlled or protected technologies or information (collectively, “Export Control Laws"). Any offer of employment will be contingent on the need for compliance with such Export Control Laws.

Salary : $40 - $65