Chiller Mechanic

This role supports the safe and efficient operation of large centrifugal chillers (up to 2000 tons) and associated chiller plant equipment at a major university campus. The Chiller Operator II monitors and troubleshoots the chiller management system, maintains cooling tower water treatment systems, performs routine inspections, and ensures compliance with relevant mechanical, fire protection, and safety standards. The position plays a critical part in providing reliable chilled water service across numerous campus buildings while maintaining detailed maintenance records and clear communication with operations and maintenance teams.

• Operate and support the safe and efficient performance of centrifugal chillers (up to 2000 tons) and related chiller plant equipment in accordance with American Society of Mechanical Engineers and National Fire Protection Association codes and standards.
• Monitor and help troubleshoot the chiller management system that controls chilled water equipment serving the campus, identifying issues and coordinating corrective actions.
• Support the monitoring, operation, and maintenance of cooling tower water treatment controllers and associated equipment to ensure proper system performance.
• Perform daily rounds to inspect chiller equipment, cooling towers, and associated mechanical systems, documenting findings and reporting abnormalities.
• Support the sampling and testing of system chemicals as necessary to maintain correct water chemistry for chilled water and cooling tower systems.
• Work in a safe manner at all times and follow OSHA standards and all other applicable federal and local regulations.
• Complete preventive maintenance orders and corrective work orders, accurately documenting work performed, parts used, and system status.
• Communicate clearly, both orally and in writing, with department personnel and leadership to support chiller plant operation, maintenance, and repair activities.
• Perform related responsibilities as assigned, including equipment validation, utilities support, boiler and steam system operation, chiller operation, and cooling tower operation.
• Collaborate with zone supervisors and other facilities staff to prioritize and complete work orders across multiple campus buildings.
• Respond to equipment alarms and operational issues in a timely manner to minimize downtime and maintain reliable chilled water service.
• Maintain a clean, organized, and safe work area within chiller plants and mechanical spaces.

• Minimum of a high school diploma or equivalent.
• At least two years of experience operating HVAC equipment.
• Preferably, graduation from an accredited HVAC technical school or equivalent hands-on experience in HVAC systems.
• Approximately 5 years of experience in chiller operation within industrial HVAC maintenance environments.
• Working knowledge of centrifugal chillers, cooling towers, boilers, and steam systems.
• Ability to monitor and troubleshoot chiller management systems and related controls.
• Understanding of water treatment principles and chemical testing for cooling tower and chilled water systems.
• Familiarity with American Society of Mechanical Engineers and National Fire Protection Association codes and standards relevant to mechanical and fire safety.
• Strong commitment to working safely and following OSHA standards and other applicable regulations.
• Ability to lift up to 50 pounds and to bend, stoop, and twist as required to access equipment and mechanical spaces.
• Ability to work in indoor and outdoor environments, including exposure to extreme weather conditions and high noise areas.
• Clear oral and written communication skills to document work and coordinate with team members.
• Basic mechanical aptitude and ability to use hand tools, test equipment, and maintenance instruments.
• May require a valid Georgia driver's license and an insurable driving record, depending on assignment.

• Completion of an accredited HVAC technical school program or equivalent formal training.
• Experience working with large institutional or industrial facilities, such as university campuses or multi‑building environments.
• Background in equipment validation and utilities operations in a facilities or plant setting.
• Comfort working at heights and in mechanical spaces within public buildings.
• Ability to manage multiple work orders and prioritize tasks in coordination with zone supervisors.
• Strong attention to detail in…