Maintains master maintenance and repair schedule for warehouse and office facilities including monitoring of ammonia refrigeration systems to ensure proper temperature and operation, assisting with repairs and maintenance, troubleshooting, repairing, and maintaining of heating, ventilation and cooling systems (HVAC). Maintenance Tech - 2nd Shift, Sioux Falls, South Dakota (SD), Full Time, 2nd Shift, Start-to-finish manufacturing, packing, and distribution of best-in-class, grab-and-go items to drive growth to a customer's bottom line - this is the dynamic and delicious world of Mountain Manufacturing.