Job Responsibilities: Operate, monitor, and maintain UPW production equipment including multimedia filters, activated carbon beds, softeners, ultrafiltration (UF) units, reverse osmosis (RO) skids, EDI units, UVs, degasifiers, and polishing loops. With a strong track record of innovation, a broad and diverse geographic footprint and solid partnerships with lead customers, Amkor delivers high-quality solutions that enable the world's leading semiconductor and electronics companies to bring advanced technologies to market.