Ammonia Refrigeration Technician

I8IS - Infiniti Software Solutions; San Antonio (TX); On-site; USD 34,000 - 49,000; Full time

Job summary

I8IS - Infiniti Software Solutions is seeking an Ammonia Refrigeration Technician in San Antonio, TX to operate, maintain, troubleshoot, and repair industrial ammonia refrigeration systems in a food manufacturing setting.

The ideal candidate will have hands-on experience, strong troubleshooting skills, and a commitment to safety and GMP/PSM standards. Must hold GCAP/RETA and EPA Type II certifications and pass required HazMat training.

Qualifications

• Minimum 2 years of ammonia refrigeration experience in an industrial environment/food manufacturing.
• GCAP/RETA ammonia certification and EPA Type II certification required.
• Must pass respirator fit test, pulmonary function test, and 24-hour HAZMAT training.

Responsibilities

• Operate, test, troubleshoot, and repair ammonia refrigeration systems and subsystems.
• Maintain boilers, hot water, domestic cold water, and compressed air systems.
• Perform planned and preventive maintenance on ammonia and utility systems.
• Operate and maintain spiral freezers.
• Maintain refrigeration/utility rooms per safety standards.
• Document work orders, PSM-modifications, and records.
• Conduct daily inspections and monitor temperatures of ammonia systems.
• Follow GMPs and SOPs; adhere to safety policies.
• Perform additional duties as assigned by Maintenance/Refrigeration Manager.

Skills

Troubleshooting

Independent work

Team collaboration

Safety compliance

Education

GCAP/RETA ammonia certification

EPA Type II certification

HazMat training (24-hr)

Job description

Job Description: Ammonia Refrigeration Technician

Location: San Antonio, TX, USA

Salary: $30 per hour ($62,400 annually, based on 40 hours per week and 52 weeks per year)

Position Overview

We are seeking a skilled Ammonia Refrigeration Technician to operate, maintain, troubleshoot, and repair industrial ammonia refrigeration systems and related utility equipment in a food manufacturing environment.

The ideal candidate will have hands-on industrial refrigeration experience, strong technical troubleshooting skills, and a commitment to workplace safety and operational standards.

Required Qualifications

• Minimum of 2 years of ammonia refrigeration experience in an industrial refrigeration environment and food manufacturing facility.
• Must hold an ammonia refrigeration certification from GCAP or RETA.
• Must hold an EPA Type II certification.
• Must be able to pass a respirator fit test and pulmonary function test.
• Must be able to complete a 24-hour HAZMAT training course.
• Knowledge of general maintenance, electrical systems, and electronic systems.
• Ability to work independently with minimal supervision and collaborate effectively with a team.
• Understanding of Lockout/Tagout (LOTO), Good Manufacturing Practices (GMPs), and Process Safety Management (PSM) requirements.
  

Key Responsibilities

• Operate, test, troubleshoot, and repair ammonia refrigeration systems, subsystems, and associated auxiliary equipment.
• Maintain and troubleshoot boilers, hot water systems, domestic cold water systems, and compressed air systems.
• Perform planned and preventive maintenance on ammonia refrigeration and utility systems.
• Operate and maintain spiral freezers.
• Maintain refrigeration and utility rooms according to established operational and safety standards.
• Perform or learn ammonia system pump-down procedures for repairing or replacing refrigeration components.
• Complete required documentation, including PSM-related modifications, work orders, and refrigeration system operating records.
• Maintain accurate digital maintenance, refrigeration, and ammonia system records.
• Conduct daily inspections and monitor temperatures and operating conditions of ammonia systems.
• Perform chemical testing on boilers and condenser towers.
• Follow all applicable safety policies, GMPs, and Standard Operating Procedures (SOPs).
• Perform additional duties as assigned by the Maintenance or Refrigeration Manager.