Shift Duty Personnel is part of shift duty team responsible for providing 24/7 operational support for wafer fabrication and cleanroom facilities, ensuring the reliable operation of critical utilities and facility systems. The role involves monitoring, operating, and troubleshooting plant systems through FMCS, EMS, and other monitoring platforms; responding to alarms, utility disruptions, and equipment faults; performing first-level fault diagnosis and recovery actions; escalating critical incidents as required; and coordinating emergency response activities to minimise operational disruptions. The personnel will also support preventive and corrective maintenance activities, including equipment isolation, LOTO implementation, system reinstatement, and verification of work completion, while maintaining accurate operational records and shift logs.

In addition, the role is responsible for monitoring and supporting critical systems such as HVAC and cleanroom environmental controls, process cooling water (PCW), compressed dry air (CDA), vacuum systems, specialty and bulk gases, DI water and water treatment systems, exhaust and scrubber systems, electrical power distribution, UPS, and emergency generators. The incumbent shall comply with all safety regulations, permit-to-work requirements, cleanroom protocols, SOPs, environmental standards, and participate in safety inspections, incident investigations, and emergency drills.