The Senior Life Support Operator applies advanced technical and operational knowledge to maintain all life support systems throughout the Zoo & Aquarium. This includes ensuring all systems are functioning properly to assure proper water quality, clarity, and chemistry. Work areas will include the Aquarium, polar bear pool, penguin building (2 penguin pools and multiple saltwater aquariums), elephant pool, sea lion pool, Stingray Bay, otter pool and Missouri Department of Conservation aquarium.