The Senior Social Worker for the Acceptance and Commitment Treatment Program (ACT) provides advanced practice treatment to a highly complex population. This population consists of individuals with chronic substance use disorders, mental illness (particularly anxiety, mood disorders, and PTSD), chronic health conditions (i.e., cirrhosis, HIV/AIDS, Hepatitis), Traumatic Brain Injury, and homelessness. Applicants pending the completion of educational or certification/licensure requirements may be referred and tentatively selected but may not be hired until all requirements are met. Basic Requirements: United States Citizenship: Non-citizens may only be appointed when it is not possible to recruit qualified citizens in accordance with VA Policy. Education: Have a master's degree in social work