Mobile Diesel Mechanic

Mobile Heavy Duty Diesel Technician

Location: Phoenix, AZ & Surrounding Areas Employment Type: Full-Time | Mobile / Field Service Compensation: $30.00–$50.00+ per hour

Experienced Diesel Technicians Wanted

We're seeking experienced Mobile Heavy Duty Diesel Technicians to join a growing field service operation based in Phoenix, Arizona.

This is an excellent opportunity for a skilled diesel mechanic who enjoys working independently, diagnosing complex mechanical issues, and providing high-quality service directly at customer locations.

You'll operate from a fully equipped, company-provided take-home service truck, servicing heavy-duty trucks throughout the Phoenix area and traveling across the Southwestern and Southern United States as needed.

We offer competitive compensation, excellent travel benefits, flexibility, and long-term career stability with a company that understands and supports its technicians.

Compensation & Benefits

• $30.00–$50.00+ per hour, based on experience
• Hourly or Flat Rate compensation options
• Guaranteed minimum of 35 paid hours per week for Flat Rate technicians
• Fully equipped company take-home service truck
• Additional $2.00/hour road premium
• $185/day overnight travel per diem
• Healthcare benefits
• Paid vacation
• Consistent work with a growing organization
• Opportunities for professional growth and advancement
• Independent, field-based work environment

Key Responsibilities

• Diagnose, troubleshoot, and repair heavy-duty diesel trucks at customer locations.
• Perform preventive maintenance, inspections, and emergency roadside repairs.
• Diagnose and repair diesel engines, transmissions, drivetrains, brakes, suspension, and steering systems.
• Troubleshoot electrical, hydraulic, and aftertreatment systems.
• Utilize diagnostic software and equipment to identify and resolve mechanical issues.
• Maintain and properly organize an assigned company service truck.
• Complete accurate service reports, work orders, and repair documentation.
• Communicate professionally with customers and provide excellent field service.
• Travel throughout the Phoenix region and surrounding states as required.

Qualifications

• Mid- to senior-level experience repairing heavy-duty diesel trucks.
• Strong diagnostic and troubleshooting abilities.
• Experience with major diesel engine and truck manufacturers preferred.
• Ability to work independently and manage field service calls efficiently.
• Experience with electrical systems, diesel engines, and aftertreatment diagnostics.
• Valid driver's license with an acceptable driving record.
• Must be comfortable with regional and occasional overnight travel.
• Own tools preferred.
• Dependable, self-motivated, and customer-service oriented.

Why Join Us?

This is an opportunity to join a growing, technician-focused organization that values experience, independence, and quality workmanship.

With a company-provided service truck, competitive hourly rates, guaranteed Flat Rate hours, and additional travel compensation, you'll have the tools, support, and earning potential to build a successful long-term career.

Rockstar Recruiting is the most successful recruiting company in North America for Skilled Trades roles with a focus on Service Technician, Industrial Management, Sales, Mechanics, Auto Mechanics, Fire Protection, HVAC, Millwrights and Plumbing positions. We partner closely with candidates to ensure the right fit. We work hard to secure the best offer, with the best opportunities, helping skilled trades professionals advance in their careers.