ON-CALL POSITION. Schedule: Monday – Friday, 9:00 AM - 5:00 PM. On call schedule: Every other week (evenings and weekends). Eligibility Requirements. You must have 1 year of experience working directly with individuals with intellectual or developmental disabilities. You must have a bachelors degree in a human services field such as social work, psychology, sociology, special education, or rehabilitation counseling. You must have a valid drivers ...