Ammonia Refrigeration Technician – Food Plant

Cal-Maine Foods, Inc.; Huntington (IN); On-site; USD 55,000 - 75,000; Full time

Benefits offered by this job

401(k)

Dental insurance

Health insurance

Free Life insurance

Paid time off

Vision insurance

Free Uniforms

Company Stock (3% of base pay)

Job summary

Echo Lake Foods LLC is seeking skilled NH₃ Maintenance Technicians to ensure safe, efficient operation of ammonia refrigeration and utility systems in a cold, industrial food production environment.

Ideal candidates have 3+ years in industrial ammonia refrigeration, safety training, and the ability to read P&IDs. This hands-on role requires mechanical aptitude, CMMS experience, and a proactive safety mindset in a fast-paced setting.

Qualifications

• High school diploma or GED required; technical training preferred.
• 3+ years of industrial ammonia refrigeration experience.
• RETA CIRO/CARO certification strongly preferred.
• Strong knowledge of PSM/RMP, IIAR, and refrigeration best practices.
• Ability to read P&IDs, schematics, and technical manuals.
• Skilled in troubleshooting, mechanical repair, and CMMS use.
• Comfortable working in cold, wet, or confined environments and lifting up to 50 lbs.

Responsibilities

• Operate, monitor, and maintain ammonia refrigeration systems, compressors, condensers, and controls.
• Perform preventive and corrective maintenance per PSM/RMP and IIAR standards.
• Troubleshoot and resolve system issues; respond promptly to alarms.
• Conduct daily inspections and maintain required documentation.
• Support PSM/RMP compliance, audits, and safety training.
• Assist with plant utilities (boilers, air compressors, HVAC, water systems).
• Partner with production and maintenance teams to ensure system reliability.
• Follow all safety policies, including LOTO, confined space, and chemical handling.

Skills

Ammonia refrigeration

Preventive maintenance

Troubleshooting

CMMS use

Reading P&IDs

Safety compliance

Education

High school diploma or GED

Technical training

RETA CIRO/CARO certification

Tools

CMMS

Job description

Echo Lake Foods LLC is seeking skilled NH₃ Maintenance Technicians to ensure safe, efficient operation of ammonia refrigeration and utility systems in a cold, industrial food production environment.

Ideal candidates have 3+ years in industrial ammonia refrigeration, safety training, and the ability to read P&IDs. This hands-on role requires mechanical aptitude, CMMS experience, and a proactive safety mindset in a fast-paced setting.