Fleet Maintenance Operations Manager - Colton, CA

Job Details.

Job Location:

TRS COLTON - COLTON, CA 92324. Salary Range: $ - $ per year. Shift: Day. Position:
Fleet Maintenance Operations Manager – Transport Refrigeration Services, Inc.

Location:

Colton, CA, United States. Job Type: Full-Time.

Are you an experienced Fleet Maintenance Manager, Diesel Shop Supervisor, or Operations Manager ready to lead a high‑performing team? Transport Refrigeration Services is hiring a driven and experienced Fleet Maintenance Operations Manager to run daily operations at our busy service location. If you’re passionate about reducing downtime, improving shop efficiency, and leading skilled technicians in the diesel truck, trailer, and refrigeration repair industry, this is your opportunity.

As a leading fleet maintenance and refrigeration solutions provider, we are dedicated to keeping transportation fleets running smoothly and cargo at peak quality. Our expert team ensures that every truck, trailer, and refrigeration unit is serviced with the highest standards of care. With top‑tier facilities and a customer‑first approach, we’re proud to power the essential movement of goods across the nation.

• Competitive salary + relocation assistance for qualified candidates
• Paid Time Off (PTO) starts accruing Day 1
• Medical, Dental, and Vision Insurance (multiple plan options)
• Health Savings Account (HSA) with employer contributions
• Company‑paid Life and Long‑Term Disability Insurance
• 401(k) with company match after 1 year

• Management or supervisory role experience in fleet, diesel, or trailer repair
• Strong technical knowledge of diesel engines, trailer systems, and transport refrigeration units
• Experience with DOT compliance, safety protocols, and repair procedures
• Excellent communication and leadership skills
• Valid driver’s license
• Obtain a toolbox and required tools
• High school diploma or equivalent

• Lead and develop shop teams across multiple shifts
• Ensure customer satisfaction through quality service and communication
• Oversee technician training and performance reviews
• Manage shop scheduling, workloads, and project coordination
• Maintain safety programs and conduct inspections
• Support hands‑on shop work during peak times
• Track department performance and drive efficiency improvements
• Build strong relationships with vendors and customers
• Promote a positive, high‑performance team culture
• Additional duties and responsibilities as assigned

Transport Refrigeration Services, Inc. is an Equal Opportunity Employer.