Mobile Reefer Technician - Field Refrigeration Expert

Sonsray Inc; Village of Farmingdale (NY); On-site; USD 54,000 - 70,000; Full time

Benefits offered by this job

Medical coverage

401K plan

Paid vacation

Uniforms provided

Boot voucher

Volunteer day

Holiday party

Open-door policy

Job summary

Sonsray is seeking a Field Reefer Technician in Farmingdale, NY to service and repair transport refrigeration units at customer sites. The role emphasizes self-motivation, diagnostic acumen, and field-based problem solving, with the ability to handle Thermo King equipment and related systems.

Responsibilities include diagnostics, preventive maintenance, component replacements, on-site installations, and traveling to client locations.

Qualifications

• Minimum 4 years experience.
• Valid driver’s license with an acceptable driving record; must be 21+ years.
• Experience servicing transport refrigeration units (reefer units) is required.
• Strong diagnostic and troubleshooting skills across mechanical, electrical, and refrigeration systems.
• Ability to work independently in a mobile service environment.
• Comfortable using diagnostic tools, scanners, and electronic testing equipment.
• Experience with soldering, welding, and refrigeration equipment is preferred.
• Ability to lift, bend, stand and work in varying weather conditions.
• Attention to detail and commitment to quality workmanship.

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 system 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

Field service

Electrical systems

Refrigeration systems

Troubleshooting

Soldering/welding

Tools

Diagnostic tools

Scanners

Electronic testing equipment

Job description

Sonsray is seeking a Field Reefer Technician in Farmingdale, NY to service and repair transport refrigeration units at customer sites. The role emphasizes self-motivation, diagnostic acumen, and field-based problem solving, with the ability to handle Thermo King equipment and related systems.

Responsibilities include diagnostics, preventive maintenance, component replacements, on-site installations, and traveling to client locations.