Senior Ammonia Refrigeration Technician

Lineage Logistics; University Park (IL); Hybrid; USD 40,000 - 68,000; Full time

Benefits offered by this job

Medical & dental insurance

401k retirement plan

Paid time off

Annual bonus eligibility

7+ holidays per year

Job summary

Lineage Logistics in University Park, IL seeks a Maintenance Technician III (Ammonia Refrigeration) to uphold cold storage operations. This hands-on role emphasizes precision, safety, and reliability in industrial refrigeration, electrical, and mechanical systems.

You will perform testing, inspections, and CMMS documentation while supporting contractors and maintaining compliance with safety standards. Flexibility for shifts and overtime is required.

Qualifications

• 2+ years of industrial refrigeration experience (ammonia, Freon, and/or CO2).
• 3+ years of mechanical/electrical maintenance in warehouse, processing, or manufacturing.
• Basic understanding of electrical instrumentation, P&IDs, pneumatics, and hydraulics.
• Strong problem-solving, communication, and documentation skills.
• Proficient in Word, Excel, and CMMS.
• Ability to work in extreme temperatures and lift up to 40 lbs.
• Flexible to work varying shifts, weekends, and overtime.

Responsibilities

• Perform preventive, predictive, and corrective maintenance on refrigeration, electrical, mechanical, and building systems.
• Troubleshoot and repair ammonia systems in compliance with safety standards.
• Conduct inspections, testing, and calibration of components to maintain efficiency.
• Document maintenance activities and parts usage in CMMS.
• Monitor contractors and ensure safety protocols are followed.
• Communicate system status and recommendations to leadership.

Skills

Industrial refrigeration

Mechanical maintenance

Electrical maintenance

CMMS

Documentation

Problem solving

Education

Trade school or equivalent training

Tools

CMMS

P&IDs

Job description

Lineage Logistics in University Park, IL seeks a Maintenance Technician III (Ammonia Refrigeration) to uphold cold storage operations. This hands-on role emphasizes precision, safety, and reliability in industrial refrigeration, electrical, and mechanical systems.

You will perform testing, inspections, and CMMS documentation while supporting contractors and maintaining compliance with safety standards. Flexibility for shifts and overtime is required.