Field Mechanic Diesel, Cranes

Custom Truck One Source (CTOS) is a 30+ year industry leader with 40+ locations, 2,600 employees, and a 10,000+ unit fleet serving utility, telecom, rail, and construction markets.

As a Field Service Mechanic, you’ll be the go-to expert diagnosing and repairing specialized utility trucks and equipment in the field, including bucket trucks, digger derricks, cranes, service trucks, and other utility and construction equipment.

Responsibilities

• Diagnose, repair, and maintain aerial, construction, and light- to heavy-duty truck equipment (bucket trucks, digger derricks, cranes, etc.), travel to customer sites.
• Work on diesel, hydraulic, and electrical systems
• Perform inspections, troubleshooting, parts replacement, and repairs on CTOS rental and customer equipment (including DOT inspections, dielectric testing, etc.)

Required Experience & Skills

• Experience with utility, construction (“yellow iron”), or heavy equipment (CAT, Deere, Komatsu) and medium/heavy-duty trucks
• Ability to work independently and as part of a team
• Self-sufficient, organized, and comfortable working in the field

Travel & Coverage Area

• Remote Road Mechanic most work within 150 miles of Las Vegas
• Overnight Travel approx. 25–50% across NV, UT, AZ, and CA

What’s Provided

• Fully equipped service truck (crane, welder, compressor)
• Competitive pay + overtime
• Full benefits, 401(k) match, PTO, tool program & more

What You Bring

• 7+ years of experience (shop and field)
• Strong mechanical, hydraulic, and electrical skills
• Valid driver’s license required; CDL Class B a plus and personal tools required

Custom Truck One Source is an Equal Opportunity Employer

You should be proficient in:

• DOT Medical Card
• Driver's License
• Construction Equipment Maintenance
• Electrical Systems Diagnostics & Repair
• Diesel Engine Systems
• Light Vehicle Diesel Engines
• Diesel & Heavy Equipment Systems
• Hydraulic Systems & Components
• Electrical Systems & Diagnostics (Heavy Equipment)
• Equipment Diagnostics & Troubleshooting
• Crane & Lifting Equipment Systems
• Aerial & Utility Equipment Systems
• DOT & Equipment Inspection Compliance

Machines & technologies you'll use:

• Boom Truck (Altec, Elliott, National Crane, Load King, Terex)
• Aerial Devices (Terex, Altec, Elliott, Versalift)
• Boom Crane (Manitowoc, Link-Belt)
• After Treatment Systems (DPF, DEF) (Cummins, Detroit Diesel, Bosch)