The Roosevelt Island Operating Corporation is a subdivision of the State of New York. The corporation is entrusted with developing and preserving the properties and open spaces on Roosevelt Island. RIOC is currently seeking a qualified individual with a great personality and a passion to assist with the preservation and maintenance of the island. The island consists of several parks, open spaces, natural sports fields and playgrounds. Under the guidance of the Director of Horticulture & Grounds, the groundskeeper will play a critical role in the overall maintenance of the island.