Mobile Diesel Technician I – On‑Site Field Service

Cox Automotive Inc.; Chicago (IL); On-site; USD 28,000 - 41,000; Full time

Benefits offered by this job

Weekly pay

Bonuses

Uniforms provided

Company cellphone

Job summary

Cox Fleet in the United States is hiring a Mobile Diesel Technician I to perform DOT inspections, Preventative Maintenance, and light repairs in a mobile/field setting. You will work under supervision and progressively take on more complex tasks.

This role emphasizes safety, reliable scheduling, and strong communication with clients. Benefits include weekly pay, safety gear reimbursement, paid time off, and company-provided tablet and cellphone.

Qualifications

• High School Diploma or GED required.
• DOT regulations experience/understanding preferred.
• ASE certifications within 18 months or by requirement date.

Responsibilities

• Perform DOT inspections, PMs and light repairs in mobile/field setting.
• Handle parts and tools, maintain service truck and equipment.
• Document work and RO details via iOS TRAIT app and company processes.
• Communicate with clients to assess needs and obtain approvals.

Skills

DOT inspections

Preventative maintenance

Safety awareness

Client communication

Education

High School Diploma/GED

ASE T8 (PMI) certification

ASE T4 (Brakes) certification

Tools

Hand tools

Diesel tools

iOS TRAIT app

Job description

Cox Fleet in the United States is hiring a Mobile Diesel Technician I to perform DOT inspections, Preventative Maintenance, and light repairs in a mobile/field setting. You will work under supervision and progressively take on more complex tasks.

This role emphasizes safety, reliable scheduling, and strong communication with clients. Benefits include weekly pay, safety gear reimbursement, paid time off, and company-provided tablet and cellphone.