Mobile Diesel Technician II — Field DOT PMs & Diagnostics

CAI Cox Automotive Corp Svcs., LLC; Kentucky; Hybrid; USD 61,000 - 92,000; Full time

Benefits offered by this job

Weekly pay

Safety boots & glasses reimbursement

Tablet & company cellphone

Career path development

Job summary

Cox Fleet is hiring a Mobile Diesel Technician Level II to perform DOT inspections, preventative maintenance, and light repairs at customer locations. You will diagnose electrical, hydraulic, and mechanical issues, manage a service truck, and document all work using the TRAIT app.

The role requires strong safety awareness, reliable small-team collaboration, and the ability to work in varied field conditions. Weekly pay and benefits support career growth.

Qualifications

• High School Diploma/GED with 3 years’ related experience.
• ASE T8 (PMI) certification within 18 months.
• DOT regulations knowledge and valid driver’s license.

Responsibilities

• Perform DOT inspections and PM on light, medium and heavy trucks in field.
• Diagnose and repair electrical, hydraulic and mechanical systems.
• Maintain service truck and inventory; document work with RO in TRAIT app.
• Communicate with customers and management for approvals and estimates.

Skills

DOT inspections

Preventive maintenance

Diagnostics

Safety awareness

Customer communication

Education

High School Diploma or GED

ASE T8 (PMI) certification within 18 months

Tools

Hand tools

Diesel diagnostic tools

iOS Repair Orders app

Job description

Cox Fleet is hiring a Mobile Diesel Technician Level II to perform DOT inspections, preventative maintenance, and light repairs at customer locations. You will diagnose electrical, hydraulic, and mechanical issues, manage a service truck, and document all work using the TRAIT app.

The role requires strong safety awareness, reliable small-team collaboration, and the ability to work in varied field conditions. Weekly pay and benefits support career growth.