Maintenance Manager – Diesel Equipment

Position Summary:

We are seeking a highly organized and experienced Maintenance Manager to oversee the service, repair, and preventative maintenance of diesel-powered vehicles and equipment. This role is responsible for managing daily shop operations, supervising technicians, ensuring compliance with safety and regulatory standards, and maintaining fleet availability and performance.

Key Responsibilities:

• Lead and manage a team of diesel technicians and mechanics across multiple shifts or service bays.

• Oversee scheduling and execution of preventative and corrective maintenance for all diesel trucks, heavy machinery, and support vehicles.

• Develop and implement maintenance procedures, work order systems, and inventory controls to reduce downtime and maximize fleet efficiency.

• Monitor vehicle and equipment performance, ensuring adherence to safety standards and DOT regulations.

• Manage vendor relationships and procurement of parts, tools, and maintenance supplies.

• Maintain accurate records of inspections, repairs, costs, and service history using fleet maintenance software.

• Support diagnostic and troubleshooting efforts for complex mechanical and electronic issues.

• Collaborate with operations and logistics to align maintenance schedules with business needs.

• Train and mentor maintenance staff on safety protocols, equipment updates, and repair best practices.

• Prepare budgets and manage costs associated with labor, materials, and outside services.

Qualifications:

• High school diploma or GED required; associate’s or technical degree in diesel technology or related field preferred.

• 5+ years of experience in diesel maintenance, including at least 2 years in a supervisory or managerial role.

• Strong understanding of diesel engines, hydraulics, braking systems, DEF systems, and diagnostic software.

• Experience managing shop operations, work order systems, and technician scheduling.

• Familiarity with OSHA, DOT, and environmental safety regulations.

• Excellent leadership, communication, and organizational skills.

• Proficiency with fleet management software (e.g., Fleetio, RTA, Maintenance Connection) is a plus.

• Valid driver’s license required; CDL preferred.

Preferred Certifications:

• ASE Certification in Diesel Engines or Truck Equipment

• OSHA 10 or 30-Hour Certification

• EPA Section 609 (HVAC)