Heavy Equipment Service Technician

Mt. Diablo Resource Recovery; Stockton (CA); On-site; USD 52,000 - 74,000; Full time

Job summary

Mt. Diablo Resource Recovery is seeking a Service Mechanic to perform preventive maintenance, inspections, and light repairs on heavy equipment in a hands-on, safety-conscious environment.

You will diagnose and repair braking systems, hydraulics, electrical components, and keep detailed service records. Day-to-day work includes inspections, unit repairs, and collaboration with the operations team to ensure reliable fleet performance.

Qualifications

• High school or equivalent required.
• 1+ year experience as a technician on heavy equipment.
• Trade school certificate preferred.
• Cummins and Autocar experience a plus.
• CDL preferred but not required.

Responsibilities

• Perform preventive maintenance and inspections per manual and checklist.
• Light repairs on defects found during PM inspections.
• Inspect brakes, test and repair air brake system leaks and valves.
• Perform brake replacements and system diagnostics.
• Inspect lights, tires, engines, and hydraulics; document findings.
• Complete paperwork for parts usage and time.

Skills

Heavy equipment

Diagnostics

Brake systems

Electrical systems

Team player

Education

High school diploma or equivalent

Mechanical trade school certificate

Tools

Cummins

Autocar

Job description

Mt. Diablo Resource Recovery is seeking a Service Mechanic to perform preventive maintenance, inspections, and light repairs on heavy equipment in a hands-on, safety-conscious environment.

You will diagnose and repair braking systems, hydraulics, electrical components, and keep detailed service records. Day-to-day work includes inspections, unit repairs, and collaboration with the operations team to ensure reliable fleet performance.