Industrial Refrigeration Technician Ammonia (54484)

IR Pros; Mansfield (TX); On-site; USD 70,000 - 95,000; Full time

Job summary

IR-Pros is seeking mid-to-senior level Industrial Refrigeration Technicians with hands-on ammonia (NH3) refrigeration experience to install, operate, maintain, and repair complex systems across cold storage and manufacturing facilities.

Ideal candidates diagnose mechanical and electrical issues, perform preventive maintenance, and support startups, commissioning, and service projects in industrial environments, while prioritizing safety and regulatory compliance.

Qualifications

• Hands-on industrial refrigeration experience.
• Experience working with ammonia (NH3) refrigeration systems.
• Strong mechanical and electrical troubleshooting skills.
• Experience servicing industrial compressors and refrigeration equipment.
• Knowledge of industrial refrigeration fundamentals and system operation.
• Ability to diagnose problems and determine appropriate repairs.
• Ability to work independently in the field.

Responsibilities

• Install, operate, maintain, troubleshoot, and repair industrial ammonia refrigeration systems.
• Diagnose mechanical, electrical, and refrigeration system issues.
• Perform preventive and predictive maintenance on industrial refrigeration equipment.
• Service compressors, evaporators, condensers, pumps, vessels, valves, and associated refrigeration components.
• Troubleshoot system controls, sensors, safeties, and electrical components.
• Identify system performance issues and recommend appropriate repairs or improvements.
• Perform compressor rebuilds and other major equipment repairs based on experience.
• Assist with equipment installations, startups, shutdowns, and system commissioning.
• Perform leak detection and assist with ammonia system-related service issues.

Skills

Industrial refrigeration

NH3 ammonia systems

Troubleshooting

Electrical and mechanical repair

Preventive maintenance

Field service

Reading schematics & P&IDs

Safety compliance

Tools

Compressors and refrigeration equipment

Industrial refrigeration controls

Leak detection methods

Job description

Description

Position Summary

The Industrial Refrigeration Technician – Ammonia (NH₃) is responsible for installing, operating, maintaining, troubleshooting, and repairing industrial refrigeration systems and equipment. This role ensures optimal system performance, safety, reliability, and compliance with applicable industry regulations and company standards.

The technician will diagnose mechanical and electrical issues, perform preventive and corrective maintenance, and support customer and plant operations by keeping industrial refrigeration systems operating safely, reliably, and efficiently.

This position is specifically focused on industrial refrigeration systems, including ammonia (NH₃). We are seeking mid-to-senior-level technicians with hands-on experience in industrial environments such as cold storage facilities, food processing plants, refrigerated warehouses, manufacturing facilities, and distribution centers.

This is not a residential HVAC position.

Key Responsibilities

• Install, operate, maintain, troubleshoot, and repair industrial ammonia refrigeration systems


• Diagnose mechanical, electrical, and refrigeration system issues


• Perform preventive and predictive maintenance on industrial refrigeration equipment


• Service compressors, evaporators, condensers, pumps, vessels, valves, and associated refrigeration components


• Troubleshoot system controls, sensors, safeties, and electrical components


• Identify system performance issues and recommend appropriate repairs or improvements


• Perform compressor rebuilds and other major equipment repairs based on experience


• Assist with equipment installations, startups, shutdowns, and system commissioning


• Perform leak detection and assist with ammonia system-related service issues


• Read and interpret mechanical drawings, P&IDs, electrical schematics, and equipment documentation


• Maintain accurate service records, inspection documentation, and repair reports


• Communicate professionally with customers, facility personnel, and internal team members


• Follow established safety procedures while working around ammonia refrigeration systems and industrial equipment


• Support plant and customer operations by helping maintain reliable and efficient refrigeration systems


• Participate in an on-call rotation when required


• Travel to customer facilities throughout the assigned territory as needed

Qualifications

We are primarily seeking mid-to-senior-level Industrial Refrigeration Technicians with:

• Hands-on industrial refrigeration experience


• Experience working with ammonia (NH₃) refrigeration systems


• Strong mechanical and electrical troubleshooting skills


• Experience servicing industrial compressors and refrigeration equipment


• Knowledge of industrial refrigeration fundamentals and system operation


• Ability to diagnose problems and determine appropriate repairs


• Ability to work independently in the field


• Strong mechanical aptitude and problem-solving skills


• Ability to communicate effectively with customers and team members


• Valid driver's license and acceptable driving record


• Ability and willingness to travel throughout the assigned service territory

Preferred Experience

Experience with any of the following is a plus:

• Ammonia / NH₃ refrigeration systems


• CO₂ refrigeration systems


• Screw and reciprocating compressors


• Frick


• Mycom


• Vilter


• GEA


• Howden


• Evapco


• BAC


• Industrial refrigeration controls


• PLC-controlled refrigeration systems


• Compressor rebuilds


• PSM / RMP-regulated facilities


• Industrial refrigeration construction and installation


• System startup and commissioning


• RETA certifications


• CARO or CIRO certification

What We're Looking For

We are looking for technicians who understand that industrial refrigeration requires more than replacing parts. Our strongest technicians can evaluate how a refrigeration system is operating, identify problems, determine the root cause, and develop a safe and effective solution.

Whether your background has primarily been in service, maintenance, construction, troubleshooting, startup, or commissioning, we are interested in speaking with experienced industrial refrigeration professionals.

About IR-Pros

Industrial Refrigeration Pros (IR-Pros) is focused on building a strong network of industrial refrigeration professionals who understand the specialized needs of our customers.

Our Technicians Support Industrial Refrigeration Systems In Facilities Including

• Cold storage


• Food and beverage processing


• Refrigerated warehousing


• Manufacturing


• Distribution centers


• Other industrial facilities

We value technicians who take pride in their craft, prioritize safety, support their teammates, provide excellent customer service, and want to continue developing their industrial refrigeration expertise.

If you have hands-on experience working with industrial ammonia refrigeration systems and are looking for your next opportunity, we would like to hear from you.