Hybrid Refrigeration Technician - Operator I or II (Ammonia) na Frez-N-Stor
Frez-N-Stor · Springdale, Estados Unidos Da América · Hybrid
- Professional
- Escritório em Springdale
Description
We are seeking a skilled Industrial Ammonia Refrigeration Technician to join our team. Depending on experience and certification, this role may be filled at the Operator I or Operator II level. The ideal candidate will have strong technical knowledge, a safety-first mindset, and the ability to support safe, efficient, and compliant operation of our ammonia refrigeration systems.
- Operator I: Experienced technician capable of daily rounds, preventive maintenance, and supporting safe system operation.
- Operator II: Advanced technician capable of troubleshooting, leading PMs/repairs, and supporting system optimization and PSM/RMP compliance.
We are especially interested in Operator II-level candidates, but will consider strong Operator I candidates ready to grow.
Key Responsibilities
- Perform daily rounds: record pressures, temperatures, oil levels, defrost cycles, and system trends.
- Start, stop, and monitor compressors, pumps, evaporators, and condensers; ensure proper operation per SOPs.
- Respond to alarms and support troubleshooting of mechanical/electrical issues; escalate complex issues.
- Complete preventive maintenance and minor repairs; assist with overhauls, valve replacements, and seal work depending on skill level.
- Support optimization of system performance, including setpoints, sequencing, and defrost strategies (Operator II focus).
- Maintain accurate logs, PM records, and shift handoffs in CMMS; ensure documentation is audit-ready.
- Follow and enforce safety practices: PPE, LOTO, confined space, hot work, and ammonia handling protocols.
- Participate in PSM/RMP activities (MOC, incident investigation, PHAs, emergency response drills).
- Mentor junior team members and promote safe, efficient practices.
- Maintain housekeeping standards in engine room and mechanical spaces.
Requirements
Required (both levels):
- High school diploma or GED.
- EPA 608 Universal certification preferred
- 2+ years’ experience in industrial refrigeration, ammonia preferred.
- Ability to work in cold environments, climb ladders/stairs, and lift up to 50 lbs.
- Strong safety orientation and teamwork.
Operator I Level:
- RETA CARO (or ability to obtain within 12 months).
- Competent with daily rounds, logging, PMs, and basic troubleshooting.
Operator II Level:
- RETA CIRO preferred (or ability to obtain within 12 months).
- 4+ years of ammonia refrigeration experience, with advanced troubleshooting and system optimization skills.
- Familiarity with IIAR standards, PSM/RMP program requirements, and contractor/vendor coordination.