The Clinic Safety Liaison/Security Guard provides support to ensure a safe environment, is responsible for communicating all concerns to their supervisor, takes a lead role for various light maintenance and environmental services duties at the Clinic, and performs routine safety inspection of Clinic monitoring devices. Our Team: South Portland Comprehensive Treatment Center (CTC), located in South Portland, ME, is part of Acadia Healthcare''s Comprehensive Treatment Centers, the leading provider of medication-assisted treatment in the nation.