Maintenance Manager, Prime Power

Overview

ERock is a leader and innovator of Electrical Resiliency-As-A-Service. Our advanced dual‑purpose microgrids protect companies, critical infrastructure, and communities from unexpected power outages, ensuring business continuity and civic durability. ERock’s microgrids use natural gas and renewable natural gas (RNG) to drive dependable systems with lower to zero carbon emissions than traditional diesel generators. Powered by Granite Ecosystem™, our software system provides 24/7/365 monitoring, optimization, and forecasts.

Full‑time

We are seeking a disciplined and technically strong Maintenance Manager to lead maintenance execution at an assigned ERock power generation facility. The role ensures safe, reliable, and efficient operation of all generation and balance‑of‑plant equipment, building a high‑performing maintenance organization and driving reliability and performance.

• Lead and supervise maintenance personnel to ensure safe, efficient, and high‑quality execution of all maintenance activities.
• Establish and manage preventive, predictive, and corrective maintenance programs to support equipment reliability and availability.
• Develop and maintain work planning, scheduling, and execution processes to ensure timely and effective maintenance delivery.
• Monitor equipment performance, identify failure trends, and drive corrective actions and continuous improvement.
• Document all maintenance work within the CMMS, including work orders, history, and asset data.
• Coordinate planned outages, forced outages, and routine maintenance activities, ensuring availability of parts, tooling, and resources.
• Promote a strong safety culture, including adherence to PPE, LOTO, and environmental requirements.
• Manage contractor activities related to maintenance, ensuring alignment with site safety and performance expectations.
• Partner with Operations and Engineering to prioritize work, communicate equipment status, and support troubleshooting efforts.
• Support the development and implementation of maintenance procedures, inspection protocols, and work instructions.
• Manage maintenance budgets, contracts, and resource allocation to support cost‑effective execution.
• Support inventory and material management to ensure availability of critical spare parts and consumables.
• Support training and development of maintenance personnel to build technical capability and bench strength.
• Ensure compliance with all applicable regulatory, environmental, and operational requirements.
• Provide clear and timely reporting to the Site Manager and corporate leadership.

• Full ownership of maintenance execution and the development of the maintenance organization.
• Set expectations for quality, safety, and performance across all maintenance activities.
• Identify gaps, improve processes, and elevate team capability over time.
• Serve as key interface between site maintenance execution and corporate functional teams, ensuring alignment with company standards while maintaining site performance ownership.

• Bachelor’s degree in Engineering, Mechanical, Electrical, or a related field, or equivalent experience.
• 7+ years of maintenance experience in power generation or a similar industrial environment.
• Prior leadership or supervisory experience in maintenance operations.
• Strong understanding of maintenance programs, planning, scheduling, and execution.
• Experience with CMMS systems and maintenance documentation practices.
• Strong troubleshooting and root cause analysis capabilities.
• Strong communication, leadership, and organizational skills.
• Basic computer skills for reporting, documentation, and system use.

• Experience leading maintenance organizations in power generation or heavy industrial environments.
• Strong knowledge of mechanical, electrical, and rotating equipment systems.
• Highly organized and execution‑focused, with strong planning and scheduling discipline.
• Prioritizes safety and consistently reinforces standards and expectations.
• Proactive in identifying equipment risks and driving reliability improvements.li>
• Communicates clearly and effectively across operations,…