Your day as our Mobile Heavy-Duty Diesel Diagnostics Specialist
Sun up in Arizona, a municipal sweeper throws a CAN fault. By noon you’re in Nevada, laptop connected, tracing ECM data to a wiring issue. After lunch, a crane assist lets you pull a component safely for a precision rebuild. You close out the job on your tablet, coach a junior tech by phone in Texas, and finish with a quick customer briefing in California. Tomorrow, Utah. If that rhythm excites you, you’ll thrive at Transwest Mobile.
Impact you’ll make
- Own complex troubleshooting and repair on heavy-duty diesel engines, hydraulics, and advanced electrical systems (including CAN bus and ECM), plus medium- and light-duty platforms.
- Complete engine overhauls, rebuilds, and intricate mechanical work with exceptional accuracy.
- Apply OEM procedures, service manuals, and advanced diagnostic tooling to pinpoint root causes.
- Safely operate cranes and specialized equipment to execute high-level maintenance.
- Set the standard by mentoring junior technicians and elevating team performance.
- Translate diagnostics into clear customer recommendations and next steps.
- Document work with meticulous, real-time records.
- Champion continuous improvement while upholding strict safety and performance standards.
What you need to succeed
- High school diploma or GED.
- 5–10+ years repairing heavy equipment, diesel powertrains, or hydraulic systems.
- Deep command of electrical, hydraulic, and mechanical fundamentals.
- Expertise in advanced diagnostics and complex repairs (e.g., CAN bus, ECM).
- Your own complete, professional-grade tool set.
- Organized, self-directed, and steady under pressure in the field.
- Valid driver’s license and comfort operating a company vehicle in a mobile role.
- Ability to lift 50+ pounds and work in both indoor and outdoor environments.
- Ability to pass background checks.
Preferred credentials
- Multiple ASEs such as T2–T8 or Master Diesel Technician.
- Experience as a lead tech, supervisor, or shop manager.
- Proven success in mobile/field service.
- Customer-facing leadership on job sites.
Where you’ll work
On-site with customers across Arizona, California, Nevada, Texas, and Utah.
Benefits and support
- 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 vehicle for mobile roles
About Transwest Mobile
Since 2009, we’ve redefined fleet productivity with mobile repair coverage across AZ, CA, NV, TX, and UT. Our flawless safety record, $3M liability insurance, and 24/7 readiness keep contractors, municipalities, and fleet operators moving.
Are you ready to lead from the field?
Apply today and help us push the industry forward at transwestmobile.com.
Technical strengths we value
- 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