Mobile Diesel Tech II (DOT) – Field Service, 100% Travel

Cox Enterprises, Inc.; United States; Remote; USD 49,000 - 73,000; Full time

Benefits offered by this job

Weekly pay

Bonus potential

Safety boots reimbursement

Uniforms provided

Tablet & company cellphone

Technical training

Career advancement opportunities

Job summary

Cox Fleet is seeking a Mobile Diesel Technician Level II to support on‑site and field service for a nationwide fleet. You will perform licensed DOT inspections, preventative maintenance, and light to moderate repairs on light, medium, and heavy‑duty trucks, in a mobile environment, ensuring safety and compliance.

The role requires a HS diploma or GED, 3 years in related field (or 5 years), ASE T8 certification within 18 months, and a valid driver’s license.

Qualifications

• Understand the implications of new information for problem solving and decisions.
• Able to lift and endure long periods of physical work in field settings.
• Capable of concise, two‑way communication with clients and team members.
• Able to select appropriate tools and equipment for repairs.
• Demonstrates depth perception and logical reasoning for diagnostics.
• Shows strong critical thinking in troubleshooting complex issues.

Responsibilities

• Perform scheduled PM, DOT inspections, and repairs on vehicles in mobile environments.
• Diagnose and repair electrical, braking, cooling, and engine systems as needed.
• Road test vehicles and verify proper operation after service.
• Maintain inventory on service trucks and document work via TRAIT app.
• Complete DOT forms timely and communicate findings to management.

Skills

Problem solving

Physical stamina

Physical endurance

Communication

Tool selection

Depth perception

Critical thinking

Education

High School Diploma/GED

ASE T8 (PMI) certification

Tools

Hand tools

Diesel tools

Welding equipment

Lifts and jacks

Test instruments

Job description

Cox Fleet is seeking a Mobile Diesel Technician Level II to support on‑site and field service for a nationwide fleet. You will perform licensed DOT inspections, preventative maintenance, and light to moderate repairs on light, medium, and heavy‑duty trucks, in a mobile environment, ensuring safety and compliance.

The role requires a HS diploma or GED, 3 years in related field (or 5 years), ASE T8 certification within 18 months, and a valid driver’s license.