Heavy Equipment Mechanic: Diagnostics, Repairs & Field Service

Black River Contracting; South Dakota; On-site; USD 50,000 - 78,000; Full time

Job summary

Black River Contracting is seeking a Heavy Equipment Mechanic to maintain and repair fleet equipment such as excavators, loaders, dozers, trucks, and support machinery. You will diagnose complex hydraulic, diesel, electrical, and mechanical systems at shop or on-site locations.

This role requires reading service manuals and wiring diagrams, welding and fabrication skills, and a commitment to keeping equipment running year-round.

Qualifications

• 3+ years of diesel and heavy equipment repair experience.
• Strong understanding of hydraulics and electrical diagnostics.
• Ability to read service manuals and wiring diagrams.
• Welding and fabrication skills preferred.
• CDL license preferred.

Responsibilities

• Diagnose and repair hydraulic, diesel, electrical, and mechanical systems.
• Perform preventative maintenance on heavy equipment and fleet vehicles.
• Troubleshoot field breakdowns and respond to jobsite service calls.
• Maintain maintenance logs and service records.
• Order and manage parts inventory.
• Support uptime and fleet reliability.

Skills

Diesel/heavy equipment repair

Hydraulics & electrical diagnostics

Reading service manuals & wiring diags

Welding & fabrication

CDL

Tools

Service manuals

Wiring diagrams

Job description

Black River Contracting is seeking a Heavy Equipment Mechanic to maintain and repair fleet equipment such as excavators, loaders, dozers, trucks, and support machinery. You will diagnose complex hydraulic, diesel, electrical, and mechanical systems at shop or on-site locations.

This role requires reading service manuals and wiring diagrams, welding and fabrication skills, and a commitment to keeping equipment running year-round.