Custom Truck One Source (CTOS)
has been a leader in specialized utility and heavy equipment for more than 30 years. With 41 locations nationwide, 2,600 employees, 8,000+ customers, and a rental fleet exceeding 10,000 units, we support the industries that keep North America running—electric utilities, telecom, rail, forestry, and construction.
Hiring Service Technician / Mechanic
Diagnose, repair, and maintain aerial, construction, and light/heavy-duty truck equipment
Perform inspections, troubleshooting, parts replacement, and repairs on rental, customer, and company units
Who We’re Looking For
All experience levels welcome: Journeyman Techs, Vo-Tech grads, Veterans, and mechanics from construction, ag, or truck backgrounds
Strong mechanical foundation with willingness to learn
Equipment & Brands Supported
**Truck Chassis:
** Freightliner, Peterbilt, International, Mack, Ford, Chevrolet, RAM
**Cranes:
** Load King, Terex, Manitowoc, Elliott, National
**Equipment:
** Boom Trucks, Cranes, Bucket & Dump Trucks, Digger Derricks, Utility & Specialty Equipment
Schedule & Benefits
Monday–Friday (day shift), overtime as needed
Competitive pay (based on experience)
401(k) with match, medical, PTO, holidays, sick time
**Desired Experience **
(training on utility equipment provided for qualified mechanics)
Truck & Chassis
Medium/heavy-duty trucks (diesel engines, OEM platforms)
Diagnostic tools (Cummins Insite, Detroit, Snap-On, etc.)
DOT inspections
Utility Equipment
Aerial/bucket trucks, boom trucks, digger derricks
LMI/LML systems, dielectric testing
Hydraulics
Diagnose leaks, repair cylinders, read schematics
Troubleshoot pumps, booms, outriggers, PTO systems
Electrical
Diagnosing faults (power, ground, CAN systems)
Read diagrams, use meters, perform repairs (batteries, harnesses, ECM/TCM, etc.)
Education & Background
High school trades, Vo-Tech, or diesel programs
Military wheeled / track mechanic experience
On-the-job training or hands-on mechanical work
Licensing & Tools
Valid driver’s license required
Mechanic tools
Custom Truck One Source is an Equal Opportunity Employer.
You should be proficient in:
Machines & technologies you'll use: