Mobile Diesel Technician

Torrey Holistics; Laredo (TX); On-site; USD 70,000 - 95,000; Full time

Benefits offered by this job

Health insurance

401(k)

Paid time off

Uniforms provided

Work boot allowance

Take-home service truck

Job summary

Transwest Mobile is launching a brand-new service market in Laredo, TX. As a founding mobile diesel technician, you will diagnose and repair heavy-duty diesel engines, transmissions, hydraulics, and electrical systems, working directly with customers and setting service standards from day one.

You will manage field workload, source parts, document diagnostics, and communicate repair recommendations to fleet managers.

Qualifications

• 5+ years hands-on diesel or heavy equipment repair.
• Experience in mobile or field service preferred.
• Ability to work autonomously in the field.
• Strong diagnostic and customer-facing skills.
• Valid driver's license with clean record.

Responsibilities

• Serve as a primary mobile technician supporting customers in Laredo and surrounding South Texas.
• Diagnose and repair heavy-duty engines, transmissions, hydraulics, and electrical systems.
• Perform brake, cooling, DEF, emissions, and HVAC repairs on trucks and equipment.
• Use diagnostic software to identify root causes and document all work.
• Communicate repair recommendations clearly with fleet managers and site leaders.

Skills

Heavy-duty diesel repair

Mobile/field service

Diagnostics & troubleshooting

Electrical systems

Hydraulics

Tools

Cummins INSITE

CAT ET

Allison DOC

ServiceRanger

JPRO

Job description

Mobile Diesel Technician – Laredo, TXAbout This OpportunityTranswest Mobile Truck Repair is launching a brand-new service market in Laredo, and this is one of our key first hires in the region. You won't be stepping into an existing structure — you'll help build it. As a founding technician in South Texas, you'll operate with a high degree of autonomy, represent the company directly with customers, and set the standard for service quality and professionalism from day one.Laredo is one of the busiest freight corridors in North America, and the customers here depend on trucks, trailers, and equipment staying in service. We're looking for a technician who can handle both sides of that work — heavy-duty diesel and general equipment repair — and who takes pride in being the person customers ask for by name.This is not a role for someone who needs constant oversight. If you want to be trusted to run a territory the right way, this role was made for you.What You'll DoServe as a primary mobile technician supporting customers throughout Laredo and the surrounding South Texas / border regionDiagnose and repair heavy-duty diesel engines, transmissions, drivetrains, and electrical/multiplex systemsDiagnose and repair hydraulic systems on construction, industrial, and material handling equipmentPerform brake, suspension, steering, cooling, fuel, DEF, emissions, and HVAC repairsService and repair heavy trucks, trailers, fleet vehicles, forklifts, and off-road/construction equipmentUse OEM and aftermarket diagnostic software to find root causes — not just swap partsWork independently in the field, managing your daily workload, service priorities, and customer interactionsCommunicate directly with fleet managers and site leadership with clear repair recommendations and honest updatesComplete preventive maintenance and accurately document all diagnostics, repairs, and inspectionsSource parts and communicate requirements efficientlyHelp establish best practices and service standards as we build out the Laredo operation from the ground upWhat You Bring5+ years of hands-on diesel and/or heavy equipment repair experience, preferably in mobile or field serviceProven diagnostic ability across engines, hydraulics, electrical systems, and drivetrain componentsAbility to work independently with minimal supervision and make sound decisions in the fieldProfessional, customer-focused communication skillsHigh level of integrity, reliability, and personal accountabilityAbility to supply your own standard hand tools appropriate for the roleValid driver's license and clean driving record (company service truck provided)Ability to pass background and drug screening, plus any customer site requirementsAbility to lift 50+ lbs and work in indoor/outdoor environmentsPreferred QualificationsASE certifications or OEM training (Cummins, Detroit, CAT, Allison, Freightliner, etc.)Experience with Cummins INSITE, CAT ET, Allison DOC, ServiceRanger, JPRO, or similar diagnostic softwarePrior experience as a lead tech, senior tech, or primary field technicianWelding/fabrication experience or CDLBilingual (English/Spanish) is a strong plus in this marketWhy This Role Is DifferentGround-floor opportunity: You're not joining an existing team — you're helping launch one. Your standards will shape how Transwest Mobile operates in Laredo.Real autonomy: Manage your territory, your schedule, and your customer relationships. Leadership support is there when you need it — not hovering over your shoulder.Skill growth: A brand-new market means broader work and broader equipment exposure than a typical fleet role.Impactful work: Tackle challenging repairs that keep critical equipment operational in one of the country's busiest freight hubs.What We OfferHealth, Vision, and Dental InsuranceHealth Savings Account with company match401(k)Life and Disability InsurancePaid Time Off and HolidaysReferral Bonus ProgramMonthly performance bonus potentialOvertime opportunities based on performanceOn-the-job training and advancement opportunitiesWork boot allowance, uniforms, and cleaning providedCompany take-home service truck providedAbout UsSince 2009, Transwest Mobile has redefined fleet productivity with innovative mobile repair services across Arizona, California, Nevada, Texas, and Utah. Our safety record, $3M liability insurance, and 24/7 availability make us the trusted choice for field-ready repairs. We keep contractors, municipalities, and fleet operators moving with minimal downtime — and we're bringing that same commitment to Laredo.**Ready to build something? **Apply now and become a founding member of our Laredo team. Visit transwestmobile.com for more details.You should be proficient in:Diesel Engine SystemsLight Vehicle Diesel EnginesDiesel & Heavy Equipment SystemsEquipment Diagnostics & Troubleshooting