Lead Mobile Diesel Technician – On-Site

Cox Automotive Inc.; Allentown (Lehigh County); On-site; USD 40,000 - 61,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

401(k) matching

Paid time off

Tuition assistance

Service truck home

Job summary

Cox Fleet is hiring a Mobile Diesel Technician II to support on-site maintenance and repair of trailers and equipment. This dedicated role focuses on certified DOT inspections, preventative maintenance, and both light and advanced repairs at customer sites.

The candidate will be a lead on jobsites, perform complex diagnostics, and coordinate with the support team while adhering to safety policies and documentation standards using TRAIT application.

Qualifications

• Knowledge of trailer parts, repair & maintenance.
• Ability to lift, bend, stand for long periods.
• Ability to read and interpret repair instructions.
• Good communication with clients and team.

Responsibilities

• Follow safe operating practices in all tasks.
• Manage parts inventory and service truck equipment.
• Conduct safety checks and pre-/post-trip inspections.
• Perform scheduled PM, DOT inspections and repairs.
• Document repairs and upload photos using TRAIT app.

Skills

Trailer parts knowledge

Physical endurance

Communication skills

Problem solving

Education

High School Diploma/GED

Tools

ASE certifications

DOT/FMCSA knowledge

Hand tools set

Job description

Cox Fleet is hiring a Mobile Diesel Technician II to support on-site maintenance and repair of trailers and equipment. This dedicated role focuses on certified DOT inspections, preventative maintenance, and both light and advanced repairs at customer sites.

The candidate will be a lead on jobsites, perform complex diagnostics, and coordinate with the support team while adhering to safety policies and documentation standards using TRAIT application.