Senior Mechanical Commissioning Lead - Data Centre Cooling

Johnson Controls in Dublin seeks a Mechanical Critical Systems Commissioning Lead to develop and drive the commissioning strategy for liquid-cooled data centre cooling systems. You will bridge design reviews, FAT/SAT, IST and handover, combining hands-on testing with technical leadership.

The role covers hydronic systems, CDUs, chilled water, pumps and BAS/BMS interfaces. You will produce commissioning plans, support regional teams, and contribute to global standards while traveling to sites as