Technician III, Infrastructure and Clean Utilities, personnel perform routine and complex maintenance tasks on Infrastructure and Clean Utilities including: plumbing, mechanical, electrical, HVAC, high purity water systems, clean steam, cold storage, fire systems and compressed air, in a highly regulated environment. Performs routine and complex maintenance tasks on Infrastructure and Clean Utilities including: plumbing, mechanical, electrical, HVAC, high purity water systems, clean steam, cold storage, fire systems and compressed air.