Job Description

Walser Mobile Refrigeration LLC

Position: Refrigeration / Diesel Service Technician (Shop & Mobile)

Position Overview

Walser Mobile Refrigeration LLC is seeking a skilled and motivated Service Technician to join our growing team. This role involves diagnosing, repairing, and maintaining transport refrigeration units (TRU), diesel vehicles, trailers, and heavy-duty equipment. Work will be performed both in-shop and in the field through mobile road service.

Key Responsibilities

Diagnose, troubleshoot, and repair transport refrigeration units (Carrier, Thermo King, etc.)
Perform preventative maintenance on TRUs, diesel trucks, trailers, and related equipment
Inspect equipment and identify mechanical, electrical, and refrigeration system issues
Repair or replace defective components including engines, compressors, electrical systems, and controls
Perform A/C system diagnostics and repairs (truck & van A/C experience preferred)
Complete service calls in both shop and mobile environments
Maintain accurate service records, work orders, and parts usage
Manage and maintain inventory of tools, parts, and supplies in service vehicle
Communicate effectively with customers regarding repairs, timelines, and recommendations
Follow all safety procedures and DOT compliance requirements

Qualifications

Experience with diesel engine repair and diagnostics
Automotive and/or heavy-duty equipment diagnostic experience
Ability to troubleshoot electrical systems (12V/24V)
ASE Certification and/or Diesel Mechanic Certification (preferred, not required)
Valid Driver’s License (clean driving record preferred)
DOT Medical Card (or ability to obtain)
Ability to lift 50+ lbs and work in varying weather conditions
Strong problem-solving skills and ability to work independently
Good communication and customer service skills

Preferred Experience (Bonus Skills)

Experience with Carrier Transicold and/or Thermo King units
EPA 608 Certification (refrigerant handling)
Welding and fabrication experience
Mobile service or field technician experience

What We Offer

Competitive hourly pay (based on experience)
Opportunity for overtime and on-call pay
Company service vehicle (for qualified technicians)
Growth opportunities within a fast-growing company
Hands-on, independent work environment

Walser Mobile Refrigeration LLC

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