Senior Mobile Trailer Technician (Field Service)

J.b.-Hun; Chattanooga (TN); On-site; USD 50,000 - 75,000; Full time

Benefits offered by this job

Career growth opportunities

Uniforms & boot program

Safety culture with bonuses

Job summary

J.B. Hunt Transport, Inc. is seeking a Sr Mobile Technician to perform complex maintenance, diagnostics, and repair of trailers, containers, and power equipment at customer sites or rail yards.

The role involves troubleshooting ABS/electrical systems, refrigeration units, lift gates, and frame alignment, with mentoring of junior techs and shift coordination. The position requires OSHA-safe operation, use of a service truck, and accurate documentation of work orders while adhering to company

Qualifications

• Must be 18+ for equipment up to 10,000 lbs or 21+ for equipment over 10,000 lbs with 3 years of experience in semi-tractor/semi-trailer maintenance and repair or equivalent.
• Ability to work outdoors in the elements and across multiple shifts, including nights/weekends if needed.
• Welding, forklift and EPA 608 certifications are highly preferred."

Responsibilities

• Perform complex diagnostics, troubleshooting, and preventive maintenance on tractors and trailers.
• Oversee recall campaigns and sign off on completion.
• Diagnose and repair ABS systems, refrigeration units, lift gates, and frame alignment.
• Mentor technicians and coordinate shift support as team lead.
• Document work orders and damage accurately; ensure safety procedures are followed.

Skills

DOT inspections

FHWA inspections

Electrical diagnostics

Welding

Safety compliance

Team leadership

Education

High School Diploma or GED

Tools

Welding certification

Forklift certification

EPA 608 certification

Refrigeration License

Basic hand tools

Job description

J.B. Hunt Transport, Inc. is seeking a Sr Mobile Technician to perform complex maintenance, diagnostics, and repair of trailers, containers, and power equipment at customer sites or rail yards.

The role involves troubleshooting ABS/electrical systems, refrigeration units, lift gates, and frame alignment, with mentoring of junior techs and shift coordination. The position requires OSHA-safe operation, use of a service truck, and accurate documentation of work orders while adhering to company