Semi Trailer Systems Tech — Diagnostics & Repairs

Dtr-Services; Edmond (OK); On-site; USD 55,000 - 85,000; Full time

Job summary

Dtr-Services in Lenexa, KS is seeking a Heavy-Duty Trailer Systems Technician to perform preventive maintenance and repairs on semi trailers, including brakes, lighting, and suspensions. You will diagnose electrical, mechanical, and hydraulic issues, document services, and advise customers on upgrades and maintenance.

Applicants should have a strong hands-on background in heavy-duty equipment, a valid driver’s license, and the flexibility to work evenings or weekends as needed.

Qualifications

• High school diploma or equivalent; technical training in automotive or diesel mechanics preferred.
• Hands-on experience repairing or maintaining semi trailers or closely related heavy-duty equipment.
• Solid understanding of mechanical, electrical, and hydraulic systems.
• Ability to read and interpret schematics, service manuals, and technical bulletins.
• Strong troubleshooting mindset and meticulous attention to detail.
• Effective communicator who works well within a team environment.
• Valid driver’s license with a clean driving record.
• Open to flexible hours, including occasional evenings and weekends as needed.

Responsibilities

• Perform preventive maintenance and corrective repairs on semi trailers, including brake systems, lighting/electrical circuits, and suspensions.
• Diagnose mechanical, electrical, and hydraulic issues and resolve them for optimal performance.
• Complete safety and compliance inspections; identify and recommend necessary repairs or upgrades.
• Record all services and parts used with clear, accurate documentation.
• Partner with team members to meet timelines and quality standards.
• Keep current with industry standards, emerging practices, and OEM guidance.
• Deliver professional customer service and explain repair findings and maintenance plans clearly.

Skills

Mechanical systems

Electrical systems

Hydraulic systems

Troubleshooting

Reading schematics

Education

High school diploma or equivalent

Tools

Multimeter

Technical manuals

Job description

Dtr-Services in Lenexa, KS is seeking a Heavy-Duty Trailer Systems Technician to perform preventive maintenance and repairs on semi trailers, including brakes, lighting, and suspensions. You will diagnose electrical, mechanical, and hydraulic issues, document services, and advise customers on upgrades and maintenance.

Applicants should have a strong hands-on background in heavy-duty equipment, a valid driver’s license, and the flexibility to work evenings or weekends as needed.