Heavy Truck & Hydraulics Service Specialist; Mobile

Build What Keeps America Working Join Custom Truck One Source (CTOS)—30+ years strong with 40+ locations, 2,600 employees, and a 10,000+ asset fleet trusted by the utility, telecom, rail, and construction sectors.

Your Impact Deliver full-spectrum service on commercial trucks and specialty heavy equipment—diagnose, maintain, and repair from bumper to bumper.

Keep fleets safe and productive through expert troubleshooting and precision repair.

Core Responsibilities Diagnostics & Troubleshooting:
Apply advanced software and tools to identify mechanical, hydraulic, and electronic faults quickly and accurately.

Chassis & Powertrain:
Inspect, repair, and rebuild steering, suspension, and braking systems on heavy trucks.

Emissions Systems:
Service EGR-related components including coolers and valves.

PTO & Hydraulic Systems:
Install, troubleshoot, and repair PTO gearboxes and integrated hydraulics—pumps, cylinders, valves, and winches.

Electrical:
Read schematics and repair complex 12V/24V circuits, wiring harnesses, starting/charging systems, and ECMs.Qualifications Valid Driver’s License; CDL preferred but not required

Proven background as a Diesel Mechanic on Class 6/7/8 trucks

High mechanical aptitude; strong safety and compliance mindset

Vocational/technical grads and military veterans with mechanical training are strongly encouraged to apply

Compensation & Benefits Competitive pay based on experience and skills, paid vacation, sick time, holidays, 401(k) match, medical, dental, vision, and prescription insurance, uniforms, boot allowance, continuous training, and more.
** Equal Opportunity Employer