Semi-Trailer Technician/Semi-Trailer Mechanic

Essential Duties & Responsibilities

Inspect, diagnose, and repair mechanical, electrical, and structural issues on trailers
Perform preventive maintenance (PM) and routine trailer servicing
Repair or replace brake systems, suspensions, axles, landing gear, and wheel-end components
Troubleshoot and repair lighting systems, wiring, and electrical components
Complete frame, body, and structural repairs, including welding and fabrication
Conduct DOT inspections and ensure all work meets regulatory and company standards
Use diagnostic tools, equipment, and repair manuals to identify issues
Document all repairs and maintain accurate work orders in the maintenance system
Maintain a clean, safe, and compliant work environment
Communicate effectively with supervisors and team members regarding repair needs

Required Qualifications

Experience as a Trailer Technician, Trailer Mechanic, Diesel Technician, Fleet Technician, or similar role
Strong mechanical aptitude with hands‑on experience in trailer repair and maintenance
Knowledge of brake systems, suspension systems, hydraulics, electrical systems, and DOT requirements
Ability to use shop tools, diagnostic equipment, and welding/fabrication tools
Ability to lift, move, and work with heavy equipment and trailer components
Strong problem‑solving skills and attention to detail
Commitment to a safe work environment and regulatory compliance

Preferred Qualifications

Welding and fabrication experience
Previous experience in the transportation, trucking, or fleet maintenance industry strongly preferred
Experience working with multiple trailer types (dry van, flatbed, reefer, utility, etc.) strongly preferred
Ability to work independently and as part of a team in a fast‑paced shop environment