Maintenance Supervisor

Opportunity Summary

The Maintenance Supervisor at the APEX Power Co. Project will play a critical role in overseeing and supporting the maintenance team during pre-commissioning and operational phases. This position ensures safe, efficient, and reliable performance of equipment across gas turbines, reciprocating engines, battery energy storage systems (BESS), and balance-of-plant systems. Reporting to the Maintenance Manager, the Maintenance Supervisor will provide hands‑on leadership, coordinate maintenance activities, support commissioning, and foster a strong safety and compliance culture.

• Assist the Maintenance Manager in onboarding, training, and guiding maintenance personnel to ensure a technically competent and safe pre‑commissioning team.
• Implement staffing schedules and on‑call coverage for commissioning, first‑fire, and initial operational readiness under the direction of the Maintenance Manager.
• Support training programs for maintenance personnel on aero‑derivative CTs, frame CTs, reciprocating engines, BESS, and balance‑of‑plant systems.
• Execute and monitor first‑issue maintenance procedures, inspection protocols, and preventive/predictive maintenance guidelines aligned with OEM, EPC, and industry best practices.
• Participate in system walkdowns, Pre‑Startup Safety Reviews (PSSR), first‑fire, synchronization, and performance testing to verify equipment reliability and safe commissioning.
• Assist in creating audit‑ready documentation, operational logs, and reporting templates for smooth CCC handover from EPC to Operations.
• Support setup and configuration of the site CMMS, maintaining asset records, preventive maintenance programs, and work order processes for long‑term reliability.
• Assist in initial commissioning and functional validation of critical systems, including DCS/HMI verification, alarm rationalization, and equipment start/stop sequences.
• Follow established compliance frameworks for NERC, environmental, safety, and water chemistry programs during pre‑commissioning.
• Coordinate with Operations and Engineering to ensure maintenance procedures, logs, and parts management systems are ready for safe and reliable start‑up.

• Supervise maintenance personnel to ensure safe, efficient, and high‑quality completion of work according to established policies, procedures, and technical specifications.
• Support a strong safety culture by reinforcing Plant Safety Manual requirements, maintaining records, and assisting with safety incentive programs.
• Execute preventive, predictive, and corrective maintenance programs, monitoring equipment performance, identifying issues, and supporting reliability initiatives.
• Provide day‑to‑day guidance to maintenance personnel during operations, planned outages, and forced outages, ensuring availability of parts, tools, and services.
• Maintain accurate CMMS records, including work orders, historical data, and schedules, and assist the Maintenance Manager in planning future work.
• Collaborate with Operations, Engineering, and NERC coordinators to implement maintenance plans, ensure compliance, and complete assigned tasks efficiently.
• Oversee warehouse and inventory management, ensuring materials and spare parts are available and properly utilized.
• Support plant performance initiatives by identifying opportunities to improve reliability, reduce corrective maintenance, and enhance equipment availability.
• Participate in ongoing refinement of maintenance procedures, objectives, and long‑term planning strategies, providing feedback from the field.
• Encourage maintenance staff engagement in community, environmental, and plant stewardship activities.

Safety is a core value at NAES, and as a condition of employment, all employees are expected to remain mentally alert and work safely at all times. All NAES managers and supervisors have a direct and important role in ensuring that all work is performed in a healthy and safe manner. Effectiveness in carrying out this…