Diesel Technician III: Diagnostics and Modern Fleet

Laphcc; Plaquemine (LA); On-site; USD 28,000 - 43,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Paid vacation

401(k) with company match

Boot allowance

Tool allowance

Technician training

Advancement path

Job summary

Kenan Advantage Group, Inc. is hiring a Diesel Mechanic Technician III in Plaquemine, LA. The role focuses on preventive maintenance, diagnostics, and repairs for Class 5-8 vehicles and tank trailers, with a safety‑first culture and structured training opportunities.

You’ll work on electrical, air, brake, and suspension systems, perform inspections, and complete accurate repair orders in a modern shop setting. Benefits and clear advancement paths accompany year‑round work.

Qualifications

• 1-5 years of diesel, fleet, truck, trailer, or heavy equipment preventive maintenance
• Ability to frequently lift up to 50 lbs
• Valid Driver's License
• Must pass background check, MVR review, drug screen, and physical examination

Responsibilities

• Perform preventative maintenance on Class 5-8 commercial vehicles and tank trailers
• Diagnose and repair brake, suspension, electrical, and air systems
• Complete truck and trailer inspections
• Perform wheel-end, tire, and preventive maintenance services
• Troubleshoot starting, charging, fuel, and HVAC systems
• Maintain DOT compliance standards and inspection requirements
• Complete repair orders and maintenance documentation accurately
• Work safely in a team‑oriented shop environment

Skills

Diesel engine experience

Job description

Kenan Advantage Group, Inc. is hiring a Diesel Mechanic Technician III in Plaquemine, LA. The role focuses on preventive maintenance, diagnostics, and repairs for Class 5-8 vehicles and tank trailers, with a safety‑first culture and structured training opportunities.

You’ll work on electrical, air, brake, and suspension systems, perform inspections, and complete accurate repair orders in a modern shop setting. Benefits and clear advancement paths accompany year‑round work.