Mobile Diesel & Trailer Technician — Evening Shift

Cox-Fleet-; Bowling Green (KY); On-site; USD 30,000 - 48,000; Full time

Benefits offered by this job

Safety gear provided

Uniforms provided

Company laptop

Job summary

Cox Fleet seeks a Mobile Diesel & Trailer Technician to perform licensed DOT inspections, preventative maintenance, and light-to-mid repairs in a mobile/field setting. You will diagnose electrical, hydraulic, and mechanical issues across trucks and trailers while maintaining a company truck and adhering to DOT/OSHA regulations.

The role requires ASE T8 certification within 18 months, a valid CDL/dri ver’s license, and the ability to work independently with strong problem-solving skills.

Qualifications

• High School Diploma/GED and 3 years’ related experience or 5 years in related field.
• Possess hand tools necessary for required duties.
• Obtain ASE T8 (PMI) certification within 18 months.
• DOT/FMCSA regulated pre-employment background screening and DOT physical.
• Must be at least 21 years old with valid driver’s license.

Responsibilities

• Perform scheduled PMs and DOT inspections on light–heavy vehicles in mobile/field environments.
• Diagnose, adjust, and repair electrical, braking, cooling, and engine systems.
• Inspect trailers: brakes, air lines, liftgates, and related systems.
• Maintain service truck and conduct pre/post trip inspections.
• Upload RO findings and parts used via TRAIT app on iOS device.
• Obtain parts from approved vendors and communicate repair estimates to management.

Skills

DOT inspections

PM inspections

Troubleshooting

Electrical systems

Physical stamina

Education

High School Diploma or GED

3–5 years related experience

Tools

ASE T8 (PMI)

Automotive hand tools

Job description

Cox Fleet seeks a Mobile Diesel & Trailer Technician to perform licensed DOT inspections, preventative maintenance, and light-to-mid repairs in a mobile/field setting. You will diagnose electrical, hydraulic, and mechanical issues across trucks and trailers while maintaining a company truck and adhering to DOT/OSHA regulations.

The role requires ASE T8 certification within 18 months, a valid CDL/dri ver’s license, and the ability to work independently with strong problem-solving skills.