Mobile Diesel Tech II - On-Site DOT Diagnostics

Cox Enterprises, Inc.; United States; Remote; USD 45,000 - 67,000; Full time

Job summary

Cox Automotive’s CoxFleet division is hiring a Mobile Diesel Technician Level II. The role focuses on licensed DOT inspections, preventive maintenance, and light-to-heavy repairs in a mobile/field environment.

You will diagnose, replace parts, and document work using TRAIT on an iOS device. The successful candidate will complete DOT forms, maintain the service truck, perform pre/post trip checks, and collaborate with clients to meet repair timelines.

Qualifications

• High School Diploma/GED and 3 years’ related field experience.
• ASE T8 (PMI) certification or in progress within 18 months.
• DOT background check and a DOT medical exam to be completed before employment.
• A valid driver's license and ability to operate interstate.

Responsibilities

• Perform scheduled PM and DOT inspections on light to heavy vehicles in mobile/field settings.
• Diagnose and repair electrical, braking, cooling and engine systems.
• Document work on RO using iOS TRAIT app; upload parts and findings.
• Maintain service truck and perform pre-/post-trip inspections; ensure safety compliance.
• Communicate repair estimates and obtain approvals with management.

Skills

DOT inspections

PM inspections

Diagnostics

Client communication

Education

High School Diploma or GED

ASE T8 certification

Tools

ASE T8 (PMI) certification

Job description

Cox Automotive’s CoxFleet division is hiring a Mobile Diesel Technician Level II. The role focuses on licensed DOT inspections, preventive maintenance, and light-to-heavy repairs in a mobile/field environment.

You will diagnose, replace parts, and document work using TRAIT on an iOS device. The successful candidate will complete DOT forms, maintain the service truck, perform pre/post trip checks, and collaborate with clients to meet repair timelines.