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Salary
$60k – $104k per year
Location
In office (Devens)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 31, 2026. First seen by Alion on Oct 30, 2026. Commonwealth Fusion Systems scores A on the Alion truth index.

Overview
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Impact
Profile match
Commonwealth Fusion Systems is a commercial fusion energy company headquartered in Devens, Massachusetts, and founded in 2018. The firm specializes in the development of high-temperature superconducting magnets and compact tokamak devices, specifically the SPARC net-energy machine and the ARC commercial power plant. It operates through a strategic partnership with the Massachusetts Institute of Technology and focuses on scaling fusion technology to provide carbon-free, baseload power to global energy markets.

Join the power movement as a Shift Operator

The Shift Operator will be part of the team responsible for the safe and efficient operation of the SPARC Tokamak and supporting systems. Reporting to the Senior Manager of SPARC Plant Operations, this role is essential to support commissioning, operational readiness, and steady-state operations.

Shift Operators will perform both Control Room monitoring and field operations, responding to alarms and abnormal conditions, while ensuring safe operating practices at all times. Operators will receive training on SPARC's major steady state plant systems, including:

  • Electrical distribution
  • Cooling Water
  • CompressedAir
  • HVAC
  • Cryogenics Plant
  • Other supporting plant infrastructure

Additional responsibilities include:

  • Procedure development and revision
  • Equipment/system troubleshooting and testing
  • Performing Lockout/Tagout
  • Supporting commissioning and training activities

This position is ideal for individuals with power plant or equivalent complex facility experience, who thrive in dynamics environments, and want to contribute directly to the operation of a first-of-its-kind fusion facility.

3rd shift - Hours: 10:00 pm - 6:30 am (hours are subject to slight adjustments of one to two hours)

Rate of pay: $30 - $52 per hour + 15% differential

What you'll do:

  • Operate, monitor, and maintain plant systems and equipment supporting SPARC operations
  • Troubleshoot systems such as cooling water, compressed air, HVAC, cryogenics, liquid nitrogen, and electrical distribution
  • Safely operate plant equipment under normal and abnormal conditions, both remotely from the control room and locally in the field
  • Perform switching and tagging (LOTO) to support maintenance and commissioning
  • Participate in procedure development, revision, and optimization
  • Support testing and commissioning of plant systems
  • Adhere to human performance and safety standards in all activities

What we’re looking for:

  • High School Graduate/GED
  • 5 years in operations at complex facilities
  • Experience in low voltage and/or complex electrical environments
  • Experience with large cooling water systems
  • Previously qualified Lockout Tagout (LOTO) / Tagging Program
  • Complex facility operations (power plant, oil & gas, LNG, etc.)
  • Safety-conscious mindset with demonstrated strong safety background
  • Comprehensive understanding of engineering principles and theory of operation of mechanical, electrical, and hydraulic systems associated with facility operations
  • Well-developed analytical and problem-solving skill to permit analysis and evaluation of system problems and the ability to apply knowledge and the use of procedures to the operation
  • Excellent communication skills, both verbal and written
  • Excels in a constantly changing environment
  • Ability to learn new things quickly

Bonus points for:

  • Experience in radiological environments
  • Experience with Cryogenic Systems
  • Bachelors Degree in Engineering or related field
  • Strong background in Human Performance
  • Experience with high voltage electrical systems

Must-have Requirements:

  • Ability to occasionally lift up to 50 lbs
  • Perform activities such as stooping, climbing, typing, standing, or sitting 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
  • Willingness to travel or work required nights/weekends/on-call occasionally
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