Mobile Diesel Technician I — On‑Site, Career Growth

Cox Automotive, Inc.; Trenton (NJ); On-site; USD 48,000 - 64,000; Full time

Benefits offered by this job

Health insurance

401(k) matching

Paid time off

Safety boots reimbursement

Tuition assistance

Career advancement opportunities

Company-provided tablet & cellphone

Job summary

Cox Fleet in the United States is hiring a Mobile Diesel Technician I to perform DOT inspections, PMs, and light repairs in a field/mobile setting. You will work under supervision toward more advanced tasks and contribute to high service levels for fleets nationwide.

The role requires a high school diploma, valid driver's license, and DOT compliance. A DOT medical card or pre-employment DOT physical may be required, with on‑the‑job training and a clear career path within Cox Fleet.

Qualifications

• High School Diploma or GED is required.
• Own set of hand tools necessary to perform duties.
• DOT/FMCSA compliant with DOT medical card and background screening.
• Must pass a DOT‑regulated pre‑employment screening and DOT physical.
• 21+ years old due to interstate commerce regulations.
• Valid state driver’s license and active Driver Qualification File.

Responsibilities

• Perform scheduled PMs and DOT inspections on light to heavy vehicles in mobile/field settings.
• Execute minor repairs on electrical, brake, cooling, engine, and transmission systems.
• Manage parts inventory and a company truck, including safety checks and RO documentation.
• Communicate with customers to assess needs and provide clear repair estimates.
• Complete DOT forms and other documentation accurately and promptly.
• Work independently, prioritize tasks, and meet standard repair times.
• Obtain parts from approved vendors and drive company vehicle safely.

Skills

Safety awareness

Physical fitness

Team communication

Tool selection

Problem solving

Education

High school diploma

ASE T8 (PMI)

ASE T4 (Brakes)

Tools

Hand tools

Diesel diagnostic tools

Job description

Cox Fleet in the United States is hiring a Mobile Diesel Technician I to perform DOT inspections, PMs, and light repairs in a field/mobile setting. You will work under supervision toward more advanced tasks and contribute to high service levels for fleets nationwide.

The role requires a high school diploma, valid driver's license, and DOT compliance. A DOT medical card or pre-employment DOT physical may be required, with on‑the‑job training and a clear career path within Cox Fleet.