Fleet Trailer Maintenance Specialist

DTR SERVICES; Saint Paul (MN); On-site; USD 34,000 - 55,000; Full time

Job summary

Dtr-Services in Saint Paul, MN is seeking a hands-on semi-trailer technician to service brakes, suspension, and electrical systems. You’ll diagnose issues methodically and propose the right fix, with a focus on safety and accuracy.

Paperwork that matters includes documenting repairs, parts, and times to keep records precise. Join a team that values craftsmanship, safety, and continuous learning as you perform inspections, maintain records, and collaborate to improve shop processes.

Qualifications

• High school diploma or equivalent; technical training in automotive/diesel is a plus.
• Direct experience as a semi trailer tech or in a related repair role.
• Comfort with mechanical, electrical, and hydraulic systems.
• Fluency in reading manuals, diagrams, and schematics.
• Strong troubleshooting ability and detail orientation.
• Clear communication and a collaborative approach.
• A valid driver’s license and clean driving record.

Responsibilities

• Perform brake service, suspension work, and electrical troubleshooting on semi trailers.
• Diagnose root causes methodically and recommend the right fix.
• Conduct safety inspections and suggest repairs or replacements as needed.
• Maintain precise records of repairs, parts used, and time spent.
• Collaborate with team to improve shop processes and service quality.

Skills

Troubleshooting

Communication

Collaboration

Schematics reading

Driver's license

Education

High school diploma or equivalent

Technical automotive/diesel training

Job description

Is this the hands-on role you’ve been looking for?Location: Saint Paul, MNWhat will I work on?All things semi trailer upkeep: from brake service to suspension work to electrical troubleshooting.Finding the root cause: diagnose issues methodically and recommend the right fix.Safety first: complete compliance inspections and suggest repairs or replacements.Paperwork that matters: maintain precise records of everything you do.Team wins: collaborate to improve shop processes and service quality.Continuous learning: track industry updates and adopt proven best practices.What experience fits best?High school diploma or equivalent (technical training in automotive/diesel is a plus).Direct experience as a semi trailer tech or in a closely related repair role.Comfort with mechanical, electrical, and hydraulic systems.Fluency in reading manuals, diagrams, and schematics.Strong troubleshooting ability and detail orientation.Clear communication and a collaborative approach.A valid driver’s license and clean driving record.What’s the environment like?Supportive, friendly, and growth-minded. You’ll join a team that values problem-solving, craftsmanship, and safety—right here in Saint Paul, MN.Why now?If you enjoy turning complex issues into road-ready solutions, this is your next step. Bring your skills; we’ll bring the tools, teamwork, and steady variety of work.