On-Site Fleet Powertrain Diagnostic Technician

Job Description

Job Description

On-Site Fleet Powertrain Diagnostic TechnicianAre You the Go-To Problem Solver in the Field?

If tough engine problems and high-stakes timelines energize you, you’ll thrive at Transwest Mobile. We support contractors, municipalities, and fleet operators across Arizona, California, Nevada, Texas, and Utah—delivering mobile repair solutions that have earned trust for more than 25 years.

Is This You?

• Do you enjoy dissecting complex diesel, hydraulic, and electrical issues?
• Can you run advanced diagnostics, interpret service manuals, and act decisively with minimal supervision?
• Are you confident operating cranes and specialized equipment when the job demands it?
• Do you communicate clearly with customers and keep meticulous records?
• Will you mentor emerging technicians and help elevate team performance?

What You’ll Work On

• Heavy-duty diesel engines, hydraulic systems, electrical circuits, and farm machinery in the field.
• Both scheduled PMs and unplanned breakdowns—safely, efficiently, and to spec.
• Root-cause analysis using sophisticated diagnostic tools and OEM/service references.
• Customer updates, service recommendations, and accurate documentation.

Must-Haves

• High school diploma or GED.
• 5+ years hands-on experience with diesel, hydraulics, or electrical systems.
• Fluency with diagnostic technology and service manuals.
• Exceptional troubleshooting and the ability to perform in fast-paced settings.
• Personal tool set suitable for field service.
• Strong prioritization and multitasking.
• Valid driver’s license; able to drive a company vehicle (mobile role).
• Capable of lifting 50+ pounds; comfortable working indoors and outdoors.

Nice-to-Haves

• ASE certifications or OEM training (Cummins, Detroit, Ford).
• Prior mobile/field service experience.
• Customer service finesse and job-site leadership experience.

What You Get

• Health, Vision, Dental Insurance
• HSA with company match
• 401(k)
• Life & Disability Insurance
• Paid Time Off & Holidays
• Referral Bonus Program
• Performance-based overtime opportunities
• On-the-job training
• Work boot allowance, uniforms, and cleaning
• Company vehicle for mobile roles

Where You’ll Make an Impact

From city yards to construction sites, you’ll keep critical equipment moving—so projects stay on schedule and communities stay served.

Compliance

Ability to pass background checks.

About Transwest Mobile

Since 2009, we’ve delivered innovative mobile repair services with 24/7 availability, a flawless safety record, and $3M liability insurance—giving fleets in AZ, CA, NV, TX, and UT the confidence to call us first.

Apply Now

Ready to tackle complex challenges, grow your influence, and mentor others? Join our team of innovators and problem-solvers at transwestmobile.com

Core Proficiencies

• Electrical Systems Diagnostics & Repair
• Diesel Engine Systems
• Brakes
• Engine Performance
• Light Vehicle Diesel Engines
• Field Service Readiness
• Diesel & Heavy Equipment Systems