People's Arc of Suffolk mission is to provide dynamic, innovative and integrated services where children and adults with intellectual and developmental disabilities discover and define their own quality of life and are thriving to their fullest potential, joined by their families, circles of support and our person-centered organization. Visit us at https://www.peoplesarc.org to learn more! ROLE SUMMARY: The Behavior Intervention Specialist (BIS) is responsible for utilizing evidence based posit…