Mobile Heavy Equipment & Diesel Mechanic

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 (Quick.

Serve, DTNA, etc.) DOT, ANSI, and dielectric testing experience 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.