Senior Diesel & Reefer Technician — Up to $43/hr, Night Shift

Tcitransportation; Commerce (CA); On-site; USD 53,000 - 59,000; Full time

Benefits offered by this job

Weekly pay

Quarterly safety incentives

Medical, dental, and vision coverage

Critical illness insurance

Employer-paid life and AD&D insurance

401(k) with company match

Holiday pay

Uniforms provided

Employee discount programs

Job summary

TCI Transportation in Commerce, CA is seeking a Senior Diesel & Reefer Technician to diagnose, repair, and maintain heavy‑duty diesel engines, refrigeration units, and related systems. This role requires 6+ years of hands-on experience, EPA 608/609 certification, and a commitment to safety and quality workmanship.

You’ll work Monday–Friday with a 3:30 PM–12:00 AM shift, competitive pay from $38.53 to $43 per hour, weekly pay, and benefits including medical, dental, vision, life, 401(k) with

Qualifications

• 6+ years of hands-on heavy-duty diesel engine repair experience.
• Experience repairing and troubleshooting refrigerated trailers / transport refrigeration units.
• EPA 608/609 certification required.
• Strong electrical, mechanical, and diagnostic troubleshooting abilities.
• Experience completing major component repairs with minimal supervision.
• Valid driver’s license.
• Strong attention to detail, safety, and quality workmanship.
• Self-motivated with the ability to manage repair priorities and work efficiently.

Responsibilities

• Diagnose and repair heavy‑duty diesel engines and major components.
• Troubleshoot, service, and repair reefer trailers and transport refrigeration systems.
• Diagnose electrical, mechanical, and refrigeration system failures.
• Repair and maintain heating, air conditioning, and refrigeration systems.
• Diagnose and repair hydraulic and air brake systems.
• Service clutches, PTO systems, instruments, gauges, and related components.
• Perform preventative maintenance and identify potential equipment failures.
• Complete advanced repairs independently while maintaining high standards of quality and efficiency.
• Work collaboratively with shop leadership and fellow technicians to keep equipment operating safely and reliably.

Skills

Heavy-Duty Diesel Engine Repair

Refrigerated trailer repair

Electrical troubleshooting

Mechanical troubleshooting

Diagnostic skills

EPA 608/609 certification

Valid driver’s license

Safety and quality workmanship

Self-motivated

Job description

TCI Transportation in Commerce, CA is seeking a Senior Diesel & Reefer Technician to diagnose, repair, and maintain heavy‑duty diesel engines, refrigeration units, and related systems. This role requires 6+ years of hands-on experience, EPA 608/609 certification, and a commitment to safety and quality workmanship.

You’ll work Monday–Friday with a 3:30 PM–12:00 AM shift, competitive pay from $38.53 to $43 per hour, weekly pay, and benefits including medical, dental, vision, life, 401(k) with