The department operates and maintains four community centers, a senior center, two aquatic centers, two historic sites, 13 community parks/school fields, two dog parks, two skate parks, 28 special use areas/neighborhood parks, 12 facility landscapes, 10 beach accesses, 43 miles of trails, 715 acres of habitat preserves and natural open space, all city-wide street trees, 71 acres of future parkland, all city street trees, 68 acres of street median planters and 9 acres of street parkways. The Position: Under general supervision, the Recreation Assistant (Senior Lifeguard) will provide full-time senior instructor and lifeguard services to the city aquatic facilities, overseeing swimming pool programs, activities, and guests.