Mobile Fleet Powertrain Technician (Medium/Light Duty)

If yes, you’ll feel at home with Transwest Mobile. We deliver on-site diesel service across AZ, CA, NV, TX, and UT—and we’re growing our Austin, TX coverage. Although this posting is listed under Temple, TX, you can live in Temple, Round Rock, Georgetown, Killeen, or any nearby community. You’ll take home a company service vehicle, so you don’t need an Austin address.

• Troubleshoot and repair medium/light-duty diesel trucks in the field—engines, hydraulics, electrical, brakes, and drivetrains.
• Use advanced diagnostic tools and service manuals to get to root cause quickly.
• Own both preventive maintenance and unscheduled repairs with minimal oversight.
• Operate specialized equipment safely while meeting performance standards.
• Document work thoroughly and communicate findings and recommendations to customers.
• Mentor junior techs and collaborate to elevate team performance.

• High school diploma or GED.
• 5+ years of hands-on experience on medium/light-duty diesel platforms.
• Mastery of diagnostic tooling and OEM/service information.
• Strong troubleshooting under pressure and excellent time management.
• Personal tools appropriate for mobile repair.
• Valid driver’s license; comfortable driving a company vehicle.
• Ability to pass background checks.
• Lift 50+ lbs and work indoors/outdoors.

• Mobile/field service background with commercial fleets.
• ASE certifications or OEM training (e.g., Cummins, Detroit, Volvo).
• Polished customer communication; job-site leadership experience.

• Impact: Keep essential equipment operating with minimal downtime.
• Career Path: Work with leaders like Cummins, Eaton, and Ford; grow as a mentor and subject-matter expert.
• Team: A culture that values innovation, collaboration, and your ideas.
• Benefits:
  • Health, vision, and dental insurance
  • 401(k)
  • Life and disability insurance
  • Paid time off and holidays
  • Referral bonus program
  • Overtime opportunities based on performance
  • On-the-job training
  • Work boot allowance, uniforms, and cleaning provided
  • Company take-home service vehicle for mobile roles

Since 2009, we’ve specialized in mobile repairs that maximize uptime. Our flawless safety record, $3M liability insurance, and 24/7 readiness have made us a trusted partner to contractors, municipalities, and fleet operators across the Southwest.

• Electrical systems diagnostics & repair
• Engine performance & drivability
• Diesel engine systems
• Brake & suspension systems
• Preventive maintenance & inspection
• Transmission & drivetrain systems
• Automotive repair
• Light vehicle diesel engines
• Tire service
• Diesel & heavy equipment systems
• Equipment diagnostics & troubleshooting
• Automotive repair & service systems

• Diesel engine diagnostic systems
• Diesel vehicles
• Outfitted service truck

Let’s get you on the road. Apply now at transwestmobile.com.

Transwest Mobile Truck Repair is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all applicants and employees without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, veteran status, or any other status protected by applicable federal, state, or local law. All qualified applicants will receive consideration for employment based on merit, qualifications, and business needs.