Ammonia Refrigeration Maintenance Tech - Industrial Plant

Cal-Maine Foods, Inc.; Village of Raymond (WI); 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 contribution

Job summary

Echo Lake Foods is hiring an Ammonia (NH3) Maintenance Mechanic to ensure safe operation of our industrial ammonia refrigeration and utility systems. The role involves preventive maintenance, troubleshooting, and repairs in a food manufacturing setting, with emphasis on safety and reliability.

Ideal candidates will have 3+ years of ammonia refrigeration experience, a strong grasp of IIAR/PSM/RMP, and the ability to read P&IDs and technical manuals.

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 to alarms promptly.
• 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 safety policies, including LOTO, confined space, and chemical handling.

Skills

Troubleshooting

Mechanical repair

Safety compliance

P&ID reading

Education

High school diploma or GED

Technical training preferred

Tools

CMMS

P&IDs

Job description

Echo Lake Foods is hiring an Ammonia (NH3) Maintenance Mechanic to ensure safe operation of our industrial ammonia refrigeration and utility systems. The role involves preventive maintenance, troubleshooting, and repairs in a food manufacturing setting, with emphasis on safety and reliability.

Ideal candidates will have 3+ years of ammonia refrigeration experience, a strong grasp of IIAR/PSM/RMP, and the ability to read P&IDs and technical manuals.