Diesel Technician: Heavy-Duty Engines & Fleet Diagnostics

Work at County; Roberts (WI); On-site; USD 52,000 - 78,000; Full time

Benefits offered by this job

Health, dental and vision insurance

401(k) match

Paid time off

Boot/lace allowance

Job summary

County Materials is seeking a Mechanical Technician in Roberts, WI, focused on diesel engines and heavy‑duty equipment. You will maintain, troubleshoot, and repair trucks and large machinery to ensure safe, DOT‑compliant operation and minimize downtime.

Join a team that emphasizes reliability, safety, and quality while interpreting manuals, documenting repairs, and supporting projects in a fast‑paced manufacturing environment.

Qualifications

• Minimum of 2 years' experience in diesel mechanics.
• Pro-active, multi-tasked, self-motivated team player and positive attitude.
• Strong hydraulic, mechanical, welding experience
• A valid driver's license and good driving record is required.
• CDL preferred

Responsibilities

• Troubleshoot, diagnose, and repair diesel engines, trucks, and heavy-duty equipment
• Perform mechanical, hydraulic, and pneumatic repairs as needed
• Complete preventative maintenance (PMs) and DOT inspections
• Respond to emergency and unscheduled equipment breakdowns to reduce downtime
• Read and interpret technical manuals, schematics, and service documentation
• Follow all safety procedures, regulatory requirements, and quality standards

Skills

Diesel engines

Heavy‑duty equipment

Diagnostics & troubleshooting

Preventative maintenance

Reading manuals & schematics

Education

High School Diploma or Equivalent

Tools

Welding

Shop tools

Diesel diagnostics tools

Job description

County Materials is seeking a Mechanical Technician in Roberts, WI, focused on diesel engines and heavy‑duty equipment. You will maintain, troubleshoot, and repair trucks and large machinery to ensure safe, DOT‑compliant operation and minimize downtime.

Join a team that emphasizes reliability, safety, and quality while interpreting manuals, documenting repairs, and supporting projects in a fast‑paced manufacturing environment.