Trailer Diagnostics & Repair Technician

Unlimited-Carrier; Bolingbrook (IL); On-site; USD 39,000 - 48,000; Full time

Job summary

Unlimited-Carrier in Bolingbrook, IL, is seeking a Trailer Technician I to perform inspections, maintenance, and repairs on trailers including dry vans and reefers. You will ensure safety, compliance, and efficient operation while supporting shop productivity.

The role requires hands-on mechanical skills, diagnostic ability, and teamwork; welding experience is preferred. Valid driver’s license and ability to lift 50+ lbs are required. Hourly pay range: $28.00–$35.00.

Qualifications

• Minimum 2 years of verifiable trailer repair experience.
• Valid driver’s license.
• Own basic set of tools.
• Welding experience (stick, MIG, TIG).
• Ability to diagnose ABS and brake system issues.
• Computer literacy for diagnostics and documentation.

Responsibilities

• Perform preventative maintenance on trailers.
• Conduct FMCSA/DOT inspections to ensure compliance.
• Inspect trailers for safety concerns, structural damage, and worn components.
• Diagnose trailer system issues and perform repairs.
• Document repairs, parts usage, and labor time.
• Collaborate with drivers and technicians to ensure workflow.

Skills

Trailer repair

Diagnostics

Welding

ABS diagnosis

Computer literacy

Physical labor

Tools

Lite Check

Job description

Unlimited-Carrier in Bolingbrook, IL, is seeking a Trailer Technician I to perform inspections, maintenance, and repairs on trailers including dry vans and reefers. You will ensure safety, compliance, and efficient operation while supporting shop productivity.

The role requires hands-on mechanical skills, diagnostic ability, and teamwork; welding experience is preferred. Valid driver’s license and ability to lift 50+ lbs are required. Hourly pay range: $28.00–$35.00.