✦ Luna Orbit — Engineering (Non-Software)

Supervisor Mechanical Maintenance

at Constellation Energy

📍 Marseilles, Illinois, United States Onsite 💰 $133K – $148K USD / year Posted April 05, 2026
Salary $133K – $148K USD / year
Type Full-Time
Experience lead
Exp. Years 2+ years
Education ['High School Diploma or GED', "Associate's degree", "Bachelor's degree"]
Category Engineering (Non-Software)

Supervisor Mechanical Maintenance oversees maintenance activities within the nuclear facility, ensuring NRC compliance, effective CAP/maintenance processes, and coordination of outage-related work.

  • Effectively supervise craft personnel to ensure safe maintenance; administer coaching/discipline; communicate with Maintenance Manager; participate in work control and outage planning; oversee maintenance programs

Scope includes nuclear plant operations, CAP, NRC regulations, INPO interfaces, M&TE and work control coordination, and vendor management.

The ideal candidate is an experienced mechanical maintenance supervisor with nuclear power plant operations background, strong knowledge of NRC regulations, INPO, CAP, and M&TE, and proven leadership in outage planning and maintenance optimization.

High school diploma or GED and 6 years of related experienceAssociate's degree in a technical discipline with 4 years of related experienceBachelor's degree in a technical discipline with 2 years of related experienceMaintain minimum access requirements or unescorted access requirements
Fluent use of electronic work management system3 years minimum experience in nuclear power plant operations
M&TEMicrosoft WordExcel
Nuclear power plant operationsMaintenance processesCorrective Action Program (CAP)Emergency PlanNRC regulationsINPOM&TEWork control coordinationVendor inspections and repairProcurement of material/toolsMaintenance department management
Nuclear power plant operationsMaintenance processesCorrective Action Program (CAP)Emergency PlanNRC regulationsINPOM&TEWork control coordinationVendor inspections and repairProcurement of material/toolsMaintenance department management
coachingmentoringcommunicationleadershiptrainingplanningproblem-solving

Preferred

Professional Engineer Registration
Industry Energy
Job Function Direct supervision and coordination of maintenance activities to ensure safe and efficient operation
Role Subtype mechanical maintenance supervisor
Supervisor Mechanical MaintenanceNuclear power plant operationsNRC regulationsEmergency PlanINPOCorrective Action Program (CAP)M&TEWork control coordinationVendor inspectionsProcurement of material/toolsMaintenance processesEmergency responseoutagemaintenance department managementCAPNRCsupervisor mechanical maintenancenuclear power plant operationsnrc regulationsemergency plancorrective action programcapm&tework controlvendor inspectionsmaintenance processes

NRC regulations experience, Bachelor's degree in technical field or higher preferred, Unescorted access

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