Diesel Mechanic

Job Description

Job Description

Benefits:

• 401(k)
• Employee discounts
• Health insurance
• Paid time off
• Competitive salary
• Dental insurance

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