Join a leader powering critical infrastructure
At Custom Truck One Source (CTOS)—a 30+ year industry leader with 40+ locations, 2,600 team members, and a 10,000+ unit fleet—we keep utility, telecom, rail, and construction equipment moving. Be the expert who ensures every truck and piece of heavy equipment leaves the shop ready to perform.
Your impact
- Diagnose mechanical, hydraulic, and electronic issues using advanced diagnostic software and tooling.
- Restore uptime by repairing chassis systems: steering, suspension, braking, and related powertrain components.
- Keep fleets compliant by servicing emissions systems with emphasis on EGR coolers and valves.
- Build capability into trucks by installing and troubleshooting PTO gearboxes and integrated hydraulic systems (pumps, cylinders, valves, winches).
- Eliminate electrical gremlins by interpreting schematics and repairing complex 12V/24V circuits, harnesses, starting/charging systems, and control modules.
What sets you up for success
- Valid driver’s license; CDL preferred.
- Proven background as a Diesel Mechanic on Class 6, 7, or 8 heavy trucks.
- Strong mechanical aptitude with a disciplined approach to shop safety and compliance.
- Vocational/technical school grads and military veterans with specialized mechanical training are highly encouraged to apply.
Grow with CTOS
We invest in people and tools so you can master complex diagnostics and repairs across our diverse commercial fleet and heavy equipment lineup.
Compensation & benefits
CTOS offers competitive pay based on skills and experience, paid vacation, sick, and holidays, 401k match, healthcare, dental, vison, prescription insurance, uniforms, boot allowance, ongoing training and more.
Technical domains you’re confident in
- Heavy equipment repair
- Hydraulics experience
- Light vehicle diesel engines
- Diesel and heavy equipment systems
- Electrical systems and diagnostics (heavy equipment)
- Power Take-Off (PTO) and auxiliary systems
- Crane and lifting equipment systems
- Aerial and utility equipment systems
- DOT and equipment inspection compliance
Our commitment
**Equal Opportunity Employer