Senior Mobile Trailer Technician – Field Diagnostics

Cox Automotive; San Antonio (TX); On-site; USD 40,000 - 61,000; Full time

Benefits offered by this job

Weekly pay

Safety bonuses

Safety boots & glasses reimbursement

Extreme weather gear

Uniforms with laundry service

Take the service truck home

Tablet & company cellphone

Technical training

Job summary

Cox Automotive, through its Cox Fleet division, seeks a Mobile Trailer Technician to perform preventive maintenance, DOT inspections, and repairs on a range of trailer equipment in a field setting. You will manage parts, complete documentation, and ensure safety guidelines are followed.

Responsibilities include repairs on brakes, air lines, pumps, liftgates, and welding tasks, with stringent safety and DOT requirements. Strong tool skills and independent scheduling are essential.

Qualifications

• High School Diploma/GED and 5 years' related field experience.
• Alternative combos with more education or 3–7 years experience may apply.
• Possess and supply a set of hand tools necessary to perform required job duties.
• OEM training and certifications are preferred.
• Participate in and complete all-in company required training.
• This position follows DOT/FMCSA regulations; DOT background screening and DOT physical may be required.
• Must be at least 21 years old due to interstate operating authority.
• Must have a valid driver's license and be able to obtain/maintain Driver Qualification File.

Responsibilities

• Perform scheduled preventative maintenance (PM), DOT inspections and follow-up repairs on trailers and equipment in a mobile/field environment.
• Perform minor adjustments and repairs on various trailer systems including brakes, air lines, pumps, engines, liftgates, and brake chambers.
• Use hand tools, trailer tools, welding equipment and jacks.
• Document work performed and parts used on Repair Orders using an iOS device and TRAIT application.
• Complete DOT forms and other documentation in a timely fashion.
• Follow safe operating procedures and safety policies.
• Manage parts inventory and be responsible for service truck supplies.
• Operate and maintain company-issued service vehicle and perform pre/post-trip inspections.
• Communicate with management to obtain approvals on estimates and RO findings.

Skills

Trailer knowledge

Mechanical aptitude

Safety-conscious

Communication skills

Education

High School Diploma/GED

5 years related field experience

Tools

Hand tools

Trailer tools

Welding equipment

Jacks

Job description

Cox Automotive, through its Cox Fleet division, seeks a Mobile Trailer Technician to perform preventive maintenance, DOT inspections, and repairs on a range of trailer equipment in a field setting. You will manage parts, complete documentation, and ensure safety guidelines are followed.

Responsibilities include repairs on brakes, air lines, pumps, liftgates, and welding tasks, with stringent safety and DOT requirements. Strong tool skills and independent scheduling are essential.