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Commercial Truck Diesel Mechanic, Powertrain & Emissions Systems

Job in Orlando, Orange County, Florida, 32885, USA
Listing for: Torrey Holistics
Full Time position
Listed on 2026-09-21
Job specializations:
  • Trades / Skilled Labor
    Heavy Equipment Mechanic, Diesel Mechanic
Salary/Wage Range or Industry Benchmark: 52000 - 72000 USD Yearly USD 52000.00 72000.00 YEAR
Job Description & How to Apply Below
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 CTOSWe invest in people and tools so you can master complex diagnostics and repairs across our diverse commercial fleet and heavy equipment lineup.

Compensation & benefitsCTOS 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
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