Diesel Fleet Mechanic II: Preventive & Diagnostic Expert

North American Transportation Management Institute; Oxnard (CA); Hybrid; USD 60,000 - 85,000; Full time

Job summary

North American Transportation Management Institute is seeking a skilled Fleet Technician to assist with preventive maintenance on tractors, trailers, and related equipment. Responsibilities include inspections, diagnostics, repairs, and accurate SAP documentation to ensure safety and reliability across the fleet.

The role requires knowledge of engine, transmission, electrical, and HVAC systems, with a background in heavy-duty vehicles and experience with diagnostic software.

Qualifications

• High school diploma or equivalent required.
• Two-year training in heavy/medium-duty truck technology or equivalent.
• ASE Certification in Automotive or Medium/Heavy Duty preferred.

Responsibilities

• Perform required inspections and preventive maintenance on fleet vehicles to maximize safety and reliability.
• Diagnose malfunctions and perform repairs to manufacturer specifications.
• Document all work in the SAP Work Order system with accurate cause and correction notes.
• Develop efficiency with maintenance-related Sysco computer programs.

Skills

Vehicle systems knowledge

Electrical diagnosis

Welding and cutting

Computer-based diagnostic software

Troubleshooting and repair

Education

High school diploma or equivalent

2-year heavy/medium-duty truck tech training

Tools

SAP

OEM diagnostic software

Job description

North American Transportation Management Institute is seeking a skilled Fleet Technician to assist with preventive maintenance on tractors, trailers, and related equipment. Responsibilities include inspections, diagnostics, repairs, and accurate SAP documentation to ensure safety and reliability across the fleet.

The role requires knowledge of engine, transmission, electrical, and HVAC systems, with a background in heavy-duty vehicles and experience with diagnostic software.