Job Summary: Responsible for preventive and corrective maintenance of machinery, including air conditioning and refrigeration systems, ensuring proper equipment operation. Key Highlights: 1. Preventive and corrective maintenance of machinery 2. Experience with air conditioning and refrigeration systems 3. Focus on equipment and chiller maintenance Perform maintenance on machinery. Perform monthly preventive maintenance. **Requirements:** Completed elementary education; Training course in air conditioning/refrigeration maintenance with a minimum duration of 240 hours; Certificates for basic and complementary courses, as required by NR-10; Experience in maintenance and operation of air conditioning systems utilizing equipment such as liquid chillers and cooling towers. Benefits Meal Allowance Transportation Allowance Other benefits.