Diesel Fleet Technician — Refrigerated Truck Repairs

Warker LLC; Victoria (TX); On-site; USD 50,000 - 90,000; Full time

Job summary

Warker LLC is seeking a Diesel Mechanic Technician to maintain and repair tractor-trailers and refrigerated delivery fleets for Food & Beverage operations. You will diagnose electric, mechanical, and refrigeration issues, perform preventive maintenance, and conduct required DOT inspections to ensure compliance.

In this role you will handle emergency breakdowns, document repairs with modern tools, and work closely with drivers to minimize downtime and support reliable deliveries.

Qualifications

• Diesel mechanic experience maintaining commercial trucks/tractor-trailers and/or refrigerated units.
• Strong diagnostic skills and ability to interpret inspection and repair findings.
• Knowledge of DOT inspection requirements and safety standards.
• Proficiency with diagnostic equipment and reliable repair recordkeeping.
• Safety-first mindset, teamwork, and effective communication.

Responsibilities

• Perform vehicle diagnostics and troubleshoot mechanical, electrical, and refrigeration-related issues.
• Complete preventive maintenance and routine inspections to keep equipment operating safely.
• Conduct DOT inspections and ensure vehicles meet all compliance requirements.
• Handle emergency breakdown repairs to minimize downtime and support reliable deliveries.
• Use modern diagnostic tools and document work performed and repair details accurately.
• Collaborate with drivers and operations to address issues and support efficient logistics.

Skills

Diesel repair

Diagnostics

DOT compliance

Repair records

Teamwork

Job description

Warker LLC is seeking a Diesel Mechanic Technician to maintain and repair tractor-trailers and refrigerated delivery fleets for Food & Beverage operations. You will diagnose electric, mechanical, and refrigeration issues, perform preventive maintenance, and conduct required DOT inspections to ensure compliance.

In this role you will handle emergency breakdowns, document repairs with modern tools, and work closely with drivers to minimize downtime and support reliable deliveries.