The Refrigeration Maintenance Technician II operates and maintains plant facility equipment including boilers, refrigeration (anhydrous ammonia), water filtration, air compressors, electrical systems, piping systems, and hydraulics. Preferred also have maintenance experience in boilers, air compressors (up to 600 PSI), wastewater treatment, water purification (prefer nano or RO filtration), electrical systems (up to 460 V), piping systems, and hydraulics.