Field Service Master Technician — Diesel & Electrical Systems

Can you decode tough faults and lead from the front?

If your answer is yes, Transwest Mobile wants you solving complex problems where they happen—on job sites across Arizona, California, Nevada, Texas, and Utah. We’re builders, fixers, and mentors with 25+ years of trust behind us.

The mission

Minimize downtime for contractors, municipalities, and fleet operators by delivering expert, on-site repairs with speed, accuracy, and safety.

What challenges will you tackle?

Unravel advanced diagnostics on heavy-duty diesel, hydraulic, and electrical systems (CAN bus, ECM), plus medium- and light-duty units.

Execute engine overhauls, rebuilds, and intricate component repairs.

Use OEM literature, service manuals, and advanced scan tools to find root causes fast.

Operate cranes and specialty gear to complete high-stakes maintenance safely.

Mentor junior techs and translate technical findings into clear customer guidance.

Capture thorough documentation and drive improvements in safety and performance.

What you’ll bring day oneHigh school diploma or GED.
5–10+ years in heavy equipment, diesel, or hydraulic repair.

Mastery of electrical, hydraulic, and mechanical fundamentals.

Hands-on strength with complex diagnostics and repairs (CAN bus, ECM).A full, professional tool set fit for field service.

Strong organization; able to work autonomously under pressure.

Valid driver’s license and readiness to operate a company vehicle.

Ability to lift 50+ pounds and work indoors and outdoors.

Ability to pass background checks.

Preferred advantagesASE T2–T8 or Master Diesel Technician credentials.

Leadership experience (lead tech, supervisor, or shop manager).Proven results in mobile/field operations.

Polished communication and job-site leadership with customers.

Grow with benefits that back your craft

Health, vision, and dental insurance
401(k)
Life and disability insurance

Paid time off and holidays

Referral bonus program

Performance-based overtime opportunities

On-the-job training

Work boot allowance, uniforms, and cleaning provided

Company vehicle for mobile roles

Who we are Since 2009, Transwest Mobile has delivered innovative, 24/7 mobile repair with a flawless safety record and $3M liability insurance. We’re the trusted partner for field-ready repairs that boost efficiency, capability, and safety.

Ready to raise the bar?

Apply now and join a team that values mastery and momentum. Learn more at  of expertise

Electrical Systems Diagnostics & Repair Engine Performance & Drivability Diesel Engine Systems Light Vehicle Diesel Engines Diesel & Heavy Equipment Systems Electrical Systems & Diagnostics (Heavy Equipment)
Equipment Diagnostics & Troubleshooting