Maintenance Supervisor

A leading transportation organization is seeking an experienced Maintenance Manager to lead the day-to-day operations of a fleet maintenance facility supporting a medium- to heavy-duty vehicle fleet. This leadership role is responsible for ensuring safe, compliant, and efficient maintenance operations while supervising technicians, managing parts inventory, and supporting preventative maintenance and repair programs. The ideal candidate will bring a strong combination of hands-on diesel maintenance expertise, leadership experience, regulatory compliance knowledge, and a commitment to safety and operational excellence. Key Responsibilities Lead and supervise maintenance technicians and shop personnel to ensure efficient workflow and high-quality repairs. Oversee preventative maintenance programs to maximize fleet reliability and vehicle uptime. Coordinate and participate in the diagnosis, repair, and maintenance of medium- and heavy-duty vehicles, including diesel-powered equipment. Ensure compliance with all applicable federal, state, and local regulations, including DOT requirements and company maintenance standards. Manage work orders, maintenance records, and inventory through the company's Enterprise Asset Management (EAM) system. Monitor and maintain parts inventory levels, purchasing activities, and vendor relationships. Plan, schedule, and prioritize maintenance activities, including daily, weekly, and monthly repair schedules. Support and oversee unscheduled repairs to minimize service interruptions. Collaborate with operations, transportation, and customer service teams to support overall business objectives. Promote a culture of safety, accountability, integrity, and continuous improvement. Manage maintenance budgets and ensure cost-effective fleet maintenance practices. Perform additional duties as assigned. Qualifications Required Experience Minimum of 5 years of fleet maintenance supervisory experience in a diesel repair environment supporting medium- or heavy-duty fleets. Minimum of 5 years of hands-on automotive, truck, or bus maintenance and repair experience. Experience managing maintenance operations, technician performance, and repair scheduling. Strong knowledge of DOT regulations and fleet compliance requirements. Experience overseeing parts inventory, purchasing activities, and maintenance budgets. Proficiency with computerized maintenance management systems and diagnostic software. Strong planning, organizational, and decision-making skills. Ability to work flexible schedules as business needs require.