You'll work with water-cooled and air-cooled chillers, cooling towers, boilers, heat exchangers, pumps and motors, variable frequency drives, building automation systems, and water treatment systems-ensuring these vital systems operate within established parameters to support seamless facility performance. What this job involves: As a Central Plant Technician at JLL, you'll be at the heart of critical facility operations, responsible for the hands-on operation, monitoring, inspection, troubleshooting, and maintenance of central utility plant equipment that supports HVAC and process requirements across the facility.