On-Site Diesel Powertrain & Hydraulics Expert

We keep mission-critical fleets rolling across Arizona, California, Nevada, Texas, and Utah. For 25 years, customers have trusted us to solve the toughest field repairs quickly and safely. Join a high-performing team that prizes mastery, innovation, and mentorship.

• Keep essential fleets operational with high-impact, on-site repairs.
• Lead by example and shape technician growth and shop processes.
• Contribute to a collaborative, elite culture committed to continuous improvement.

• Diagnose and repair heavy-duty diesel engines, hydraulic systems, and advanced electrical networks (CAN bus, ECM), plus medium/light-duty equipment.
• Perform engine overhauls and complex rebuilds to OEM standards.
• Leverage service manuals and advanced diagnostic platforms to isolate root causes.
• Operate cranes and specialty equipment safely for critical maintenance tasks.
• Coach junior technicians and provide clear, professional customer communication.
• Maintain comprehensive service records and uphold safety/performance benchmarks.

• High school diploma or GED.
• 5–10 years in diesel, heavy equipment, or hydraulic repair.
• Expert knowledge of electrical, hydraulic, and mechanical systems.
• Advanced diagnostic proficiency, including CAN bus and ECM.
• Personal, professional-grade tool inventory appropriate for field work.
• Exceptional organization, independence, and composure in fast-paced settings.
• Valid driver’s license; able to operate a company vehicle.
• Ability to lift 50 pounds; comfortable indoors and outdoors.
• Ability to pass background checks.

• ASE certifications T2–T8 or Master Diesel Technician.
• Leadership experience (lead tech, supervisor, or shop management).
• Documented success in mobile/field service.
• Strong customer-facing communication, job-site leadership.

• 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

Founded in 2009, Transwest Mobile delivers 24/7, field-ready repairs backed by a flawless safety record and $3M liability insurance. We drive efficiency, capability, and safety for fleets throughout AZ, CA, NV, TX, and UT.

Apply now and elevate your career with a team that rewards expertise. Visit transwestmobile.com.

• 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