Senior Mobile Diesel Technician – DOT & Field Service

Cox Automotive; Phoenix (AZ); Remote; USD 44,000 - 67,000; Full time

Benefits offered by this job

New Hire Bonus

Company vehicle

Job summary

Cox Automotive - USA is seeking a Sr Mobile Diesel Technician to perform licensed DOT inspections, preventive maintenance, diagnostics and repairs in a mobile/field setting. You will operate a company vehicle, work with clients to assess needs, and maintain safety and compliance standards.

The role offers an on‑the‑road schedule, potential bonus opportunities, and the chance to advance your diesel technician career with a national network of service centers and providers.

Qualifications

• High School Diploma or GED required.
• 5 years' related experience preferred.

Responsibilities

• Perform scheduled preventive maintenance, DOT inspections and follow-up repairs on light, medium and heavy‑duty vehicles in a mobile/field environment.
• Diagnose and repair electrical/brake/cooling systems, engines, transmissions and other truck components.
• Road test vehicles to verify repairs and ensure proper function.
• Manage parts inventory and maintain the company service truck; complete DOT forms accurately.
• Coordinate with management and customers to provide updates and obtain approvals as needed.

Skills

DOT inspections

Preventive maintenance

Diagnostics

Repairs

Education

High School Diploma/GED

Tools

TRAIT app

iOS device

Job description

Cox Automotive - USA is seeking a Sr Mobile Diesel Technician to perform licensed DOT inspections, preventive maintenance, diagnostics and repairs in a mobile/field setting. You will operate a company vehicle, work with clients to assess needs, and maintain safety and compliance standards.

The role offers an on‑the‑road schedule, potential bonus opportunities, and the chance to advance your diesel technician career with a national network of service centers and providers.