Job Summary: We are seeking a Maintenance Operator with experience in industrial refrigeration, water systems, and ammonia to join our team at GRUPO ARCOSA. Key Responsibilities: 1. Monitoring and management of industrial refrigeration and water systems. 2. Preventive maintenance and equipment repairs. 3. Operation of mechanical and electrical equipment in cold storage facilities. **Vacancy at GRUPO ARCOSA in Umán, Yucatán.** **ARCOSA FRIGORIFICOS** A market-leading company proudly Mexican, specializing in temperature-controlled storage, refrigeration services, and cold-temperature manufacturing. Seeking: **MAINTENANCE OPERATOR** **(Knowledge of air conditioning, wastewater, and potable water systems)** **RESPONSIBILITIES INCLUDE:** * Monitoring and management of Industrial Refrigeration Systems. * Monitoring and management of Potable Water Systems. * Monitoring and management of Wastewater Treatment Plants. * Tracking the annual preventive maintenance program. * Performing equipment repairs in the shortest possible time and to the highest required quality. * General maintenance of facilities. * Operating mechanical and electrical equipment related to industrial ammonia-based refrigeration processes and cold storage facility climate control. **Requirements** * Technical degree, Bachelor’s degree, or Engineering degree. * *Specialization: Refrigeration*. * Additional knowledge in Electricity and Motor Control. * **Experience with ammonia-based equipment** * Two years of experience in Refrigeration, Mechanical, Electrical, or Electromechanical fields. **Skills:** * Teamwork * Assertive communication * Adaptability * Decision-making ***Work location: Km 14\.5 Mérida–Umán Highway*** Employment type: Full-time, Indefinite-term contract Salary: $12,000\.00 \- $15,000\.00 per month Application question(s): * Are you available to work rotating shifts? Education: * Completed higher technical education (Preferred) Experience: * Equipment using ammonia: 1 year (Mandatory) * Refrigeration: 1 year (Mandatory) Workplace: On-site employment