Mobile Heavy Equipment & Diesel Technician — Midland, TX | Transwest Mobile Truck Repair

About the Role

Transwest Mobile Truck Repair is expanding our Midland operation and looking for experienced Mobile Heavy Equipment & Diesel Technicians to support customers throughout the Permian Basin. This is not an entry-level role — we need technicians who can work independently, diagnose complex mechanical and electrical issues, and represent our company professionally in the field.

You'll travel directly to customer locations performing diagnostics, repairs, preventive maintenance, and emergency service on heavy-duty diesel engines, heavy trucks, fleet vehicles, and industrial/oilfield support equipment.

We're open to both local Midland-based candidates and non-local candidates willing to work a rotational schedule — see Schedule below for details.

Schedule

Local Midland Technicians: Home daily, company service truck provided
Non-Local Technicians: 14 days on / 7 days off rotation, with man camp accommodations, meals, and a company service truck provided while on rotation

What You'll Do

Diagnose and repair heavy-duty diesel engines, transmissions, and electrical/multiplex systems
Diagnose and repair hydraulic systems
Perform suspension, steering, brake, cooling, fuel, DEF, emissions, and HVAC repairs
Repair heavy-duty trucks, fleet vehicles, and industrial equipment
Repair and service frac pumps, drilling equipment, oilfield support equipment, and other industrial machinery as needed
Use OEM and aftermarket diagnostic software to find root causes — not just swap parts
Complete preventive maintenance and accurately document all diagnostics and repairs
Source parts and communicate requirements efficiently
Maintain a clean, organized mobile work environment and provide excellent customer service

Qualifications

6+ years of heavy equipment or diesel engine repair experience required
Proven diagnostic ability on complex mechanical and electrical systems
Able to work independently with minimal supervision
Valid driver's license with a clean driving record
Able to pass pre-employment screening and any customer site requirements

Nice to Have

Experience with Cummins INSITE, DAVIE, CAT ET, Allison DOC, ServiceRanger, JPRO, or similar
Exposure to oilfield or industrial equipment
Fullbay shop management software experience
Welding/fabrication experience, CDL, or ASE certifications

Compensation & Benefits

Company service truck and fuel provided
Company uniforms
Man camp + meals for rotational employees
Overtime opportunities
Stable, year-round work with room for career advancement

*Technicians provide their own standard hand tools; Transwest supplies specialty tooling and diagnostic software.

Transwest Mobile Truck Repair is an Equal Opportunity Employer.

You should be proficient in:

Electrical Systems Diagnostics & Repair
Diesel Engine Systems
Brake & Suspension Systems
Electrical / Electronic Systems
Heating and Air Conditioning
Light Vehicle Diesel Engines
Field Service Readiness
Vehicle & Fleet Welding
Diesel & Heavy Equipment Systems
Hydraulic Systems & Components
Electrical Systems & Diagnostics (Heavy Equipment)
Equipment Diagnostics & Troubleshooting
Mechanical Systems & Component Repair