Field Service Mechanic - Diesel, Utility Equipment

Custom Truck One Source•Orlando, FL
•Onsite

About The Position

Custom Truck One Source (CTOS) is hiring a Field Service Mechanic within 60 miles of Orlando. This role involves diagnosing, repairing, and maintaining highly specialized truck-mounted equipment on customer sites, with occasional shop support. The mechanic will be the go-to expert for customers in their region, troubleshooting and repairing equipment such as bucket trucks, digger derricks, truck-mounted cranes, hydraulic utility equipment, and heavy/light-duty truck chassis with diesel and electrical systems. The position requires performing inspections, preventive maintenance, on-site diagnostics, and utilizing diagnostic software. Accurate documentation, customer communication, and adherence to safety and regulatory requirements are essential. The role also includes participating in ongoing training and traveling within and occasionally beyond the assigned territory.

Requirements

  • High school diploma or GED
  • 5+ years of related experience (field or shop tech)
  • 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
  • Troubleshoot, repair, and maintain digger derricks
  • Troubleshoot, repair, and maintain truck-mounted cranes (LMI & CAN‑bus systems)
  • Troubleshoot, repair, and maintain hydraulic utility equipment & major components
  • Troubleshoot, repair, and maintain 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

  • Company-provided utility service truck (crane, welder, compressor)
  • Company phone, computer, and diagnostic tools
  • Strong benefits
  • Paid time off
  • 401(k) match
  • Uniforms
  • Safety gear allowance
  • Tool discounts
  • Competitive pay based on experience + overtime opportunities
  • Medical, dental, vision, and life insurance
  • Paid vacation, sick time, and holidays
  • Short‑term & long‑term disability
  • Employee Stock Purchase Plan
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