Senior Ammonia Refrigeration Field Technician

Refrigeration Systems Construction and Service; Visalia (CA); On-site; USD 28,000 - 96,000; Full time

Benefits offered by this job

Company truck

Fuel card

Medical coverage (90 days)

Dependent coverage (1 year)

Dental insurance

Vision insurance

Prescription coverage

401(k) with match

Paid holidays

Vacation and PTO

Per diem when traveling

Job summary

Refrigeration Systems Construction and Service is seeking experienced ammonia refrigeration service technicians for field assignments across the Western U.S. The role requires hands-on trade skills, strong safety practices, and the ability to diagnose and repair critical industrial systems in customer environments.

You will troubleshoot compressors, condensers, evaporators, and control systems, read P&IDs and schematics, and report findings clearly to customers and internal teams.

Qualifications

• Hands-on experience with ammonia refrigeration systems.
• Strong troubleshooting skills and safe work habits.
• Ability to work independently in the field while contributing to a professional team.
• Experience with compressors, controls, valves, motors, electrical troubleshooting, and system startups is valued.

Responsibilities

• Troubleshoot, service, repair, and maintain industrial ammonia refrigeration systems.
• Diagnose issues involving compressors, condensers, evaporators, pumps, valves, controls, VFDs, and related equipment.
• Perform emergency service, leak response, preventive maintenance, system evaluations, and startup support.
• Read and work from P&IDs, electrical schematics, and control drawings.
• Communicate findings, repair needs, and recommendations clearly to customers and internal teams.
• Complete accurate field documentation and follow strong safety practices on every job.
• Help customers reduce downtime, improve reliability, and keep refrigeration systems operating as they should.

Skills

Ammonia refrigeration

Troubleshooting

Field service

Electrical troubleshooting

Compressors/controls

Driver's license

Job description

Refrigeration Systems Construction and Service is seeking experienced ammonia refrigeration service technicians for field assignments across the Western U.S. The role requires hands-on trade skills, strong safety practices, and the ability to diagnose and repair critical industrial systems in customer environments.

You will troubleshoot compressors, condensers, evaporators, and control systems, read P&IDs and schematics, and report findings clearly to customers and internal teams.