Senior Mobile Diesel Technician (DOT) – On‑Site Field Repair

Cox Automotive; Burlington (NJ); Remote; USD 44,000 - 66,000; Full time

Benefits offered by this job

New Hire Bonus

Job summary

Cox Fleet, a national mobile fleet service provider, is hiring a Sr Mobile Diesel Technician to perform licensed DOT inspections, preventative maintenance, and complex diagnostics on a variety of trucks and trailers in a field setting.

The role emphasizes independent work on the road, accurate documentation, and effective communication with customers and the Cox support team. A strong diesel background and safety compliance are essential.

Qualifications

• Licensed DOT inspections are required.
• Experience with preventive maintenance on light, medium and heavy vehicles is preferred.
• Advanced diagnostic capabilities across electrical/hydraulic/electrical systems are important.

Responsibilities

• Perform scheduled PMs and DOT inspections on fleet vehicles in mobile/field settings.
• Carry out light and advanced repairs across electrical, braking, cooling systems and engine components.
• Diagnose, test, and repair vehicle systems using diagnostic tools and handheld equipment.
• Maintain and reconcile parts inventory on the company service truck and document RO findings in TRAIT app.
• Communicate with clients to assess needs and obtain approvals for repairs and estimates.

Skills

DOT inspections

Preventive maintenance

Diagnostics

Electrical systems

Tools

TRAIT app

iOS device

Job description

Cox Fleet, a national mobile fleet service provider, is hiring a Sr Mobile Diesel Technician to perform licensed DOT inspections, preventative maintenance, and complex diagnostics on a variety of trucks and trailers in a field setting.

The role emphasizes independent work on the road, accurate documentation, and effective communication with customers and the Cox support team. A strong diesel background and safety compliance are essential.