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Heavy Duty Diesel Mechanic at MasterTech

Mastertech Services · San Tan Valley, Arizona · Posted Jun 24, 2026

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Heavy Duty Diesel Mechanic job at MasterTech. San Tan Valley, AZ. A solid fleet is seeking a Heavy Duty Mechanic for a job in San Tan Valley, AZ. The Diesel Mechanic position offers ample overtime, growth opportunities, competitive wages and excellent benefits package. Experience on older trucks or equipment is an asset.

Compensation

$30.00 - $40.00/hour to start. Benefits include:

Medical, Dental, Vision

Life Insurance

Vacation

Schedule

Day Shift, Monday - Friday; 8:00am - 5:00pm

Overtime available, paid 1.5x after 40 hours per week

Requirements

Knowledgeable in diesel engines, hydraulics and electrical/electronics troubleshooting/repair

Previous experience repairing Diesel Trucks, Construction Equipment, Skid Steers, Bucket trucks, Booms, Cranes, etc. is greatly appreciated

Daily duties include diagnostics, inspections, preventative maintenance, oil changes, tune-ups, welding/fabrication, and repair of vehicles both in-shop and in the field.

Maintain a safe workplace and adhere to all OSHA, DOT and company safety standards.

Provide excellent customer service and clear communication

Available to accommodate emergencies

Ability to read schematics, wiring diagrams and blueprints

MT1

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