Mobile Diesel Mechanic

Job Description

Job Description

Mobile Heavy Duty Diesel Technician

Location: San Antonio, TX & 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 San Antonio, TX.

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.