Mobile Refrigeration Technician — Field Service Pro

Sonsray Inc; Vernon (CA); On-site; USD 48,000 - 61,000; Full time

Benefits offered by this job

Medical coverage

Dental, Vision, and Life insurance

401K with employer contributions

Vacation leave

Uniforms provided

Boot voucher

Volunteer day

Birthday meal

Open-door policy

Employee development

Job summary

Sonsray Inc in Vernon, CA is seeking a Mobile Reefer Technician to diagnose, repair, and service transport refrigeration units at customer sites. This field role requires a self-motivated, safety-conscious technician who can work independently in a mobile environment.

The position offers a full-time schedule with hourly pay ranging from $35 to $44, depending on experience. Travel to customer locations is regular, and the team values quality workmanship, safety compliance, and reliable service.

Qualifications

• Minimum age 21 years old.
• Valid driver’s license with an acceptable driving record.
• Minimum 2 years' experience servicing transport refrigeration units (reefer units).
• Strong diagnostic and troubleshooting skills across mechanical, electrical, and refrigeration systems.
• Ability to work independently in a mobile service environment.
• Comfortable using diagnostic tools and onboard computer systems.

Responsibilities

• Diagnose, troubleshoot, and repair truck and trailer refrigeration units, including Thermo King and related equipment.
• Perform advanced diagnostics using scanners, electronic test equipment, and onboard computer systems.
• Conduct preventive maintenance, inspections, and component replacements on transport refrigeration units and APUs.
• Review and complete shop orders accurately while maintaining service documentation.
• Identify and repair system failures, including leak detection, component removal/replacement, and Freon testing.
• Assemble, install, and replace refrigeration components using soldering, welding, and refrigeration tools.
• Install new refrigeration units on trucks, trailers, and vans.
• Travel regularly to customer sites to perform mobile service calls, operating company vehicles safely and within road and weather conditions.
• Follow all company safety policies, DOT requirements, and auto safety regulations.
• Maintain a clean, organized service vehicle and work area.
• Perform other duties as assigned to support service operations.

Skills

Diagnostics

Troubleshooting

Mechanical

Electrical systems

Refrigeration

Independent work

Diagnostic tools

Tools

Scanners

Electronic testing equipment

Soldering

Welding

Refrigeration equipment

Job description

Sonsray Inc in Vernon, CA is seeking a Mobile Reefer Technician to diagnose, repair, and service transport refrigeration units at customer sites. This field role requires a self-motivated, safety-conscious technician who can work independently in a mobile environment.

The position offers a full-time schedule with hourly pay ranging from $35 to $44, depending on experience. Travel to customer locations is regular, and the team values quality workmanship, safety compliance, and reliable service.