Senior Mobile Trailer Technician – Lead Diagnostics and Repairs

J.B. Hunt; Bethlehem (Northampton County); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Medical benefit

Dental benefit

Vision benefit

401(k) retirement plan

Life insurance

Short-term and long-term disability

Paid time off

Parental leave (two weeks)

Six paid holidays

Job summary

J.B. Hunt is seeking a Senior Mobile Technician to perform complex maintenance and repairs on trailers, containers and power equipment at customer sites or rail yards. You will troubleshoot, diagnose and complete fleet maintenance while mentoring trainees and leading shifts.

The role may involve outdoor work, nights and weekends and strict adherence to safety requirements. The position requires CDL, DOT/FHWA inspections, welding capabilities and strong diagnostic skills.

Qualifications

• Minimum 2–3 years in Semi-Tractor/Trailer maintenance and repair.
• Clean motor vehicle record per JB Hunt guidelines.
• Tools supplied by employee in most locations; toolbox purchase program available.
• Preferred: 3–4 years of trailer maintenance experience and CDL.

Responsibilities

• Perform diagnostics, troubleshooting and preventive maintenance on trailers, containers and power units.
• Oversee recall campaigns and sign off on completion.
• Diagnose ABS and refrigerations units; repair lift gates and frame alignment.
• Mentor trainees and lead shifts; delegate work to team members.
• Document damage, complete work orders and maintain safety standards.

Skills

Diagnostics

Troubleshooting

Team lead

Safety compliance

Electrical diagnostics

Welding

Mobile service

Documentation skills

Education

High School diploma or GED

Commercial Drivers License

DOT FHWA inspections certification

EPA 608 refrigeration license

Tools

Cutting torch

Welding equipment

Basic hand tools

Job description

J.B. Hunt is seeking a Senior Mobile Technician to perform complex maintenance and repairs on trailers, containers and power equipment at customer sites or rail yards. You will troubleshoot, diagnose and complete fleet maintenance while mentoring trainees and leading shifts.

The role may involve outdoor work, nights and weekends and strict adherence to safety requirements. The position requires CDL, DOT/FHWA inspections, welding capabilities and strong diagnostic skills.