nuclearhustle

Supervisor, Nuclear Maintenance (Mechanical)

Ameren Missouri·Steedman, MO·Posted July 2026
Nuclear industryUS only

About this role

Supervise a team of maintenance technicians at Callaway Energy Center, a 1,100 MW pressurized water reactor (PWR) in mid-Missouri. Direct predictive, preventive, and corrective maintenance across the nuclear facility to ensure safe, reliable operation and regulatory compliance.

Responsibilities

  • Supervise maintenance personnel in predictive, preventive, and corrective maintenance and related surveillance testing
  • Plan, schedule, and assign work tasks; coordinate with Planning & Scheduling department on work scheduling
  • Ensure safe and efficient use of manpower and resources while maintaining high standards of workmanship and equipment reliability
  • Train personnel in proper work practices and ensure all work activities comply with applicable procedures and policies
  • Verify documentation of completed work activities is complete and accurate
  • Perform special studies and projects as assigned by Maintenance Department management
  • Assume Emergency Response Organization (ERO) duties and respond to assigned ERO facilities within required response time

Qualifications

  • High School Diploma or equivalent
  • Five or more years of relevant technical power plant or similar industrial experience
  • Pass First Line Supervisor Test with recommended status
  • Establish and maintain permanent residence within 60 highway miles of Callaway Energy Center
  • Obtain security clearance for facility access

Desired

  • Bachelor's Degree in Engineering or Physical Sciences from an accredited college or university
  • Nuclear Power Plant experience
  • Supervisory experience
  • Experience with valves and/or welding
  • Strong decision-making, leadership, communication, and human relations skills

Location

Standard day or evening shift onsite in mid-Missouri; additional hours, callouts, and rotating shifts required during refueling outages and plant emergencies

Job details

FieldMaintenance
Salary$105k–$163k/yr
LocationSteedman, MO
IndustryNuclear energy
PostedJul 2026

Security Clearance

Security Clearance

Skills & Tools

PWRNuclear MaintenancePreventive MaintenanceCorrective MaintenanceSupervisory

About the company

Ameren Missouri

A Missouri utility serving 1.2 million electric customers and operating the Callaway Energy Center, the state's only nuclear power plant.

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Supervisor, Nuclear Maintenance (Mechanical)

Ameren Missouri · $105k–$163k/yr

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