Mobile Reefer Technician – Field Service & Diagnostics

Sonsray; Village of Farmingdale (NY); On-site; USD 80,000 - 106,000; Full time

Benefits offered by this job

Medical coverage (PPO + HSA)

Dental, Vision, Life insurance covered

401K with employer contributions

80 hours annual vacation

Uniforms provided annually

Annual boot voucher $125

Volunteer day off

Birthday meal provided by Sonsray

Open-door policy with owner/management

Annual Holiday Party with airfare and

Job summary

Sonsray is seeking a Field Reefer Technician in Farmingdale, NY to service and install transport refrigeration units on site across customer locations. You will diagnose, repair, and maintain Thermo King systems, and ensure safety, DOT compliance, and high-quality workmanship in each job.

This full-time role offers on-the-job mentorship, uniform support, boot allowance, and a comprehensive benefits package including medical, dental, vision, life insurance, 401K, vacation, and company events.

Qualifications

• Minimum 4 years experience in refrigeration service.

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.

Skills

4+ years experience

Valid driver's license

Reefer unit experience

Diagnostic & troubleshooting

Mobile service

Diagnostic tools & testing

Soldering & welding

Tools

Thermo King equipment

Job description

Sonsray is seeking a Field Reefer Technician in Farmingdale, NY to service and install transport refrigeration units on site across customer locations. You will diagnose, repair, and maintain Thermo King systems, and ensure safety, DOT compliance, and high-quality workmanship in each job.

This full-time role offers on-the-job mentorship, uniform support, boot allowance, and a comprehensive benefits package including medical, dental, vision, life insurance, 401K, vacation, and company events.