Field Service Tech (Truck, Aerial, Hydraulics, Electrical)
About The Position
Custom Truck One Source (CTOS)—a 30-year-old company with 40+ locations across the U.S. and Canada—is seeking Field Service Technicians to be based on the Big Island or Oahu to perform maintenance and repairs on truck-mounted utility equipment, including service, boom, and bucket trucks, as well as forestry and other vocational equipment. As a Field Service Technician, you’ll enjoy independence, variety, and the opportunity to work hands-on with some of the most critical equipment in the utility and construction industries. CTOS Equips You for Success With: A company-provided utility service truck equipped with a crane, welder, and compressor Company phone, computer, and diagnostic tools so you can hit the ground running Competitive benefits, including paid time off, 401(k) match, uniforms, safety gear allowance, tool discounts, and more You bring your mechanical expertise, your own tools, and a valid driver’s license (CDL preferred) we’ll take care of the rest Opportunities to travel to other islands, including overnight stays as needed Requirement to be a Registered Certified Mechanic (diesel, heavy on-road equipment) issued by the Hawaii DCCA What You’ll Do You will be the go-to expert in your region. Diagnose. Repair. Maintain. Highly specialized truck-mounted equipment. Work hands-on in the field. Most jobs are completed on customer sites, where your skills keep critical equipment running.
Requirements
- High school diploma or GED
- 5+ years of related experience (field or shop tech)
- Registered Certified Mechanic (diesel, on road heavy equipment) issued by: Hawaii DCCA
- Valid driver’s license (CDL Class B preferred)
- Must provide your own mechanic tools
- Proficiency using documentation software and managing time effectively
Nice To Haves
- Electrical, hydraulics, welding, and schematic/blueprint reading
- Diagnostic software experience (QuickServe, DTNA, etc.)
- DOT, ANSI, and dielectric testing experience
Responsibilities
- Troubleshoot, repair, and maintain Bucket trucks / aerial devices Digger derricks Truck‑mounted cranes (LMI & CAN‑bus systems) Hydraulic utility equipment & major components Heavy‑ and light‑duty truck chassis, diesel, and electrical systems
- Perform inspections, preventive maintenance, and on‑site diagnostics
- Read and interpret manuals, schematics, and repair orders
- Use laptops and diagnostic software to identify issues
- Complete documentation accurately (repair orders, timecards, inspection forms)
- Communicate with customers and CTOS teams to minimize downtime
- Follow all safety, environmental, and regulatory requirements
- Participate in ongoing CTOS and manufacturer training
- Travel within and occasionally beyond your assigned territory
Benefits
- Competitive pay based on experience + overtime opportunities
- 401(k) with employer match
- Medical, dental, vision, and life insurance
- Paid vacation, sick time, and holidays
- Short‑term & long‑term disability
- Employee Stock Purchase Plan
- Uniforms, safety boot & glasses allowance
- Tool discount programs
- Employee development and training investment
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
High school or GED
