Senior Heavy Equipment Field & Shop Technician

SourceLine; Dickson (TN); On-site; USD 55,000 - 85,000; Full time

Job summary

SourceLine is seeking a seasoned heavy equipment technician in Tennessee to diagnose, repair, and maintain fleets at customer job sites and in our shop. This role blends field service with in‑shop work, requiring independence, strong troubleshooting, and a commitment to safety and quality.

You will diagnose malfunctions, perform major service on engines, hydraulics, electrical and control systems, and ensure equipment is ready for rental or deployment.

Qualifications

• At least 6 years of hands-on heavy equipment experience.
• Knowledge of John Deere, Komatsu, Caterpillar, Bobcat or similar equipment.
• JLG/Genie certification preferred but not required.
• Ability to troubleshoot diesel engines, hydraulics, electrical systems and basic electronics.

Responsibilities

• Diagnose equipment malfunctions using meters, diagnostic tools, and field-testing methods.
• Perform repairs on engines, hydraulics, electrical systems, and machine control systems.
• Conduct scheduled maintenance and major service intervals on heavy equipment.
• Handle field service calls to return equipment to operation or assist in transporting units back to the shop.
• Perform in-shop diagnostics, repairs, inspections, and equipment preparation to support branch operations as needed.
• Repair and maintain components such as enclosures, dashboards, wiring, lighting systems, and control panels.
• Prepare equipment for rental readiness, ensuring machines meet safety and performance standards.
• Move equipment in and out of the yard/shop using forklifts or operating the units directly.
• Maintain accurate repair records, work orders, and inspection documentation.
• Keep tools, service truck, and work areas clean, organized, and compliant with safety procedures.
• Communicate effectively with the branch team and customers while on job sites.

Skills

Heavy equipment experience

Troubleshooting

Field service

Electrical systems

Diesel engines

Hydraulics

Safety procedures

Record keeping

Customer communication

Education

High school diploma

Tools

Diagnostic tools

Meters

Job description

SourceLine is seeking a seasoned heavy equipment technician in Tennessee to diagnose, repair, and maintain fleets at customer job sites and in our shop. This role blends field service with in‑shop work, requiring independence, strong troubleshooting, and a commitment to safety and quality.

You will diagnose malfunctions, perform major service on engines, hydraulics, electrical and control systems, and ensure equipment is ready for rental or deployment.