Provides technical support to customers; identifying and resolving customer challenges. Execute required chemistry tests, log and report data, and maintain product inventories at assigned customer accounts. Install, calibrate, and maintain chemical feed equipment and process monitoring equipment. Design, build, and install chemical pumping systems. Maintained boilers, chillers, instrumentation, WFI, RO, DI water systems, autoclaves, steam and condensate systems, compressed air, cooling towers, air handling equipment, production line equipment in a cGMP facility.