Maintain coating manufacturing equipment with logs/schedules/spare parts/etc to eliminate downtimeCoordinate PM schedules with engineering and materials supervisorAssist in other areas of facilities as required with facilities supervisorPerform weekly preventive maintenance on vacuum deposition systems following established schedules and intervalsReplace coating  components and other critical partsDisassemble reactor chambers and ensure the external rework and refurbishment process is properly managed and controlledInspect and document equipment condition before and after maintenanceEnsure strict adherence to safety protocols, particularly when handling and installing coating precursorsFollow best practices in vacuum technology and cleanroom proceduresAssist in identifying, responding to, and resolving tool-related emergencies to minimize equipment downtimeCollaborate closely with process engineers, operations, and EHS teamsContribute to continuous improvement of PM procedures and system reliability