Diesel Technician (Medium & Heavy) – Field/Shop

Acts Fleet Maintenance; Nashville (TN); On-site; USD 30,000 - 47,000; Full time

Benefits offered by this job

401(k)

401(k) matching

Dental insurance

Health insurance

Life insurance

Paid time off

Vision insurance

Job summary

ACTS Fleet is seeking an experienced Diesel Technician (Medium & Heavy-Duty) in Nashville. You will work on medium and heavy-duty commercial trucks both in-shop and in the field, focusing on uptime, safety, and first-time fixes.

Expect autonomy with clear expectations and a professionally structured environment. Requirements include strong diesel diagnostic ability, hands-on experience, and North Carolina State Inspection Certification.

Qualifications

• Experience as a diesel technician with hands-on diagnostics and repair.
• Ability to diagnose and repair diesel engines and systems.
• Strong communication and accountability in a structured shop/field environment.

Responsibilities

• Perform preventative maintenance and inspections (DOT, fluids, filters, brakes).
• Diagnose and repair diesel engines and systems.
• Conduct advanced diagnostics on late-model trucks; repair brakes, suspension, steering, driveline, transmissions.
• Work in-shop and in-field with focus on uptime and safety.
• Read fault codes and verify repairs through tests and road drives.

Skills

Diesel diagnostics

Field service

Clear communication

Accountability

Education

North Carolina State Inspection Certification

Tools

OEM scan tools

Aftermarket scan tools

Job description

ACTS Fleet is seeking an experienced Diesel Technician (Medium & Heavy-Duty) in Nashville. You will work on medium and heavy-duty commercial trucks both in-shop and in the field, focusing on uptime, safety, and first-time fixes.

Expect autonomy with clear expectations and a professionally structured environment. Requirements include strong diesel diagnostic ability, hands-on experience, and North Carolina State Inspection Certification.