Maintenance Supervisor

Overview

Terra Power is a nuclear technology company based in Bellevue, Washington. The company aims to raise living standards globally through affordable, secure, and environmentally friendly nuclear energy and innovations in medical isotopes. Terra Power’s mission is to be a world leader in new nuclear technologies, while developing innovators and future leaders in the nuclear field.

Terra Power seeks highly motivated professionals focused on advanced nuclear reactor research and development and the production of medical isotopes. Terra Power is an Equal Opportunity Employer. We do not discriminate in hiring on the basis of sex, gender identity, sexual orientation, race, color, religious creed, national origin, disability, protected Veteran status, or any other characteristic protected by law.

Maintenance Supervisor

Terra Power is seeking a Maintenance Supervisor to support the Natrium Demonstration Project in Kemmerer, Wyoming. This role oversees maintenance activities during construction, commissioning, and operational readiness of the Natrium advanced reactor facility. The Maintenance Supervisor leads maintenance personnel, ensures regulatory and procedural compliance, and supports the development and execution of maintenance programs essential to safe and reliable plant operation.

This position reports to the Maintenance Execution Manager and collaborates with Operations, Engineering, Work Management, Construction, and other internal stakeholders. The Maintenance Supervisor helps establish maintenance processes, supports system turnover from construction to operations, and reinforces Terra Power’s nuclear safety culture.

• Lead and supervise maintenance technicians and contract personnel supporting the Natrium Demonstration Project.
• Oversee preventive, corrective, and predictive maintenance activities for mechanical, electrical, and I&C systems as they transition from construction to operational status.
• Ensure maintenance activities comply with NRC regulations, INPO guidelines, Natrium project procedures, and Terra Power quality standards.
• Support system walkdowns, construction turnover, and verification of system readiness for testing, commissioning, and operation.
• Coordinate maintenance planning and execution with Operations, Engineering, Work Management, Radiation Protection, and Construction teams.
• Reinforce nuclear safety culture, human performance tools, and ALARA principles.
• Ensure maintenance documentation, work packages, and CMMS records meet regulatory and project requirements.
• Support troubleshooting and resolution of equipment issues to maintain system reliability and support commissioning milestones.
• Assist in developing maintenance procedures, staffing plans, and long‑term maintenance strategies.
• Monitor maintenance performance metrics and implement corrective actions to improve reliability and efficiency.
• Participate in the corrective action program, root cause evaluations, and event investigations.
• Ensure maintenance tools, equipment, and materials are properly maintained and controlled.
• Support outage planning and execution as the Natrium plant transitions to operational phases.

• Minimum 6 years of maintenance experience in power generation, industrial operations, or a related field.
• At least 3 years of leadership or supervisory experience.
• Strong technical knowledge of mechanical, electrical, and I&C systems.
• Experience working in highly regulated environments; nuclear industry experience strongly preferred.
• Ability to interpret technical drawings, procedures, and regulatory requirements.
• Demonstrated ability to lead multidisciplinary teams.
• Strong organizational, analytical, and problem‑solving skills.
• Excellent written and verbal communication skills.
• Proficiency with CMMS tools and maintenance planning processes.
• Experience supporting construction‑to‑operations transitions or commissioning activities.
• Experience with EVMS, project controls, or equipment reliability programs.

Note: This position is subject to qualification requirements in accordance with ANSI/ANS 3.1. Candidates must meet the minimum education and experience criteria applicable…