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CT
Custom Truck One Source
Mobile Heavy Equipment & Diesel Mechanic
Career Insights for Diesel Mechanic
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Based on Texas data
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What they do
A Diesel Mechanic repairs and rebuilds diesel engines for vehicles like trucks, ships, tractors, and buses.
$56,429 / year median in Texas
+7% projected growth
Job Description
- Custom Truck One Source 7200 Jack Newell Blvd S, Fort Worth, TX 76118
- We equip you for success with
- : + A
- company‑provided utility service truck
- (crane, welder, compressor) + Company
- phone, computer, and diagnostic tools
- + Strong benefits, paid time off, 401(k) match, uniforms, safety gear allowance, tool discounts, and more + You bring your mechanical skills, your own tools, and a valid driver's license (CDL preferred), and we'll provide everything else you need to thrive.
- What You'll Do
- You'll be the go‑to expert for customers across your region—diagnosing, repairing, and maintaining highly specialized truck‑mounted equipment. Most work is performed on customer sites, with occasional shop support.
- In this role, you'll:
- + Troubleshoot, repair, and maintain +
- Bucket trucks / aerial devices
- + •Digger derricks•+ •Truck‑mounted cranes (LMI & CAN‑bus systems)•+ •Hydraulic utility equipment & major components•+ •Heavy‑ and light‑duty truck chassis, diesel, and electrical systems•+ Perform inspections, preventive maintenance, and on‑site diagnostics + Read and interpret manuals, schematics, and repair orders + Use laptops and diagnostic software to identify issues + Complete documentation accurately (repair orders, timecards, inspection forms) + Communicate with customers and CTOS teams to minimize downtime + Follow all safety, environmental, and regulatory requirements + Participate in ongoing CTOS and manufacturer training + Travel within and occasionally beyond your assigned territory •What Makes You a Great Fit•+ You enjoy working independently and solving problems in real time + You're experienced with hydraulic, mechanical, and electrical systems + You're comfortable interacting with customers and working in the field + You want a role where every day is different •Preferred Skills•+ Electrical, hydraulics, welding, and schematic/blueprint reading + Diagnostic software experience (QuickServe, DTNA, etc.
- Requirements
- + High school diploma or GED +
- 5+ years
- of related experience (field or shop tech) + Valid driver's license (
- CDL Class B preferred
- ) + Must provide your own mechanic tools + Proficiency using documentation software and managing time effectively
- Compensation & Benefits
- + Competitive pay based on experience + overtime opportunities + 401(k) with employer match + Medical, dental, vision, and life insurance + Paid vacation, sick time, and holidays + Short‑term & long‑term disability + Employee Stock Purchase Plan + Uniforms, safety boot & glasses allowance + Tool discount programs
- Custom Truck One Source is an Equal Opportunity Employer
- committed to creating an inclusive workplace. All qualified applicants will receive consideration without regard to protected characteristics.
- We do not offer sponsorship—candidates must be authorized to work in the U.S. without the need for sponsorship.