Refrigeration Technician III

Lineage Logistics•Rochelle, IL

About The Position

Lineage is seeking an intermediate- to advanced-level Maintenance Technician III (Ammonia Refrigeration Technician) to maintain an industrial cold storage facility and the equipment that supports its operations. The hands-on role focuses on precision, reliability, compliance, and keeping systems operating to design and safety standards through regular testing, inspections, and adjustments. The technician performs maintenance on industrial refrigeration, electrical, mechanical, and building systems; troubleshoots ammonia refrigeration equipment; documents work in the CMMS; and supports contractors working near refrigeration systems. The schedule is Wednesday through Saturday, 6:00 p.m. to 4:00 a.m., with a $1.00-per-hour shift differential. The pay range is $29.13–$49.13 per hour.

Requirements

At least 2 years of industrial refrigeration experience involving ammonia, Freon, and/or CO₂.
At least 3 years of mechanical/electrical maintenance experience in a warehouse, processing, or manufacturing environment.
Basic understanding of electrical instrumentation, P&IDs, pneumatics, and hydraulics.
Strong problem-solving, communication, and documentation skills, including the ability to explain technical details to non-technical audiences.
Proficiency in basic computer applications, including Word, Excel, and CMMS.
Ability to work in temperatures from −20°F to 100°F and lift up to 40 pounds.
Flexibility to work various shifts, weekends, and overtime as needed.

Nice To Haves

Trade school or equivalent training is preferred.
RETA, GCAP, or IIAR certification, such as CARO, CIRO, or Operator I/II, is highly valued; willingness to obtain certification within 6 months of hire is also noted.

Responsibilities

Perform preventive, predictive, and corrective maintenance on industrial refrigeration, electrical, mechanical, and building systems.
Troubleshoot and repair ammonia compressors, condensers, evaporators, valves, and controls in compliance with PSM/RMP and IIAR standards.
Conduct inspections, performance testing, and calibration of refrigeration and electrical components.
Document maintenance activities and parts usage in the Computerized Maintenance Management System (CMMS).
Support and monitor contractors working on or near refrigeration systems, ensuring adherence to company and regulatory safety protocols.
Communicate system status, findings, and maintenance recommendations to leadership and cross-functional teams.