Quality Assurance Manager. JOB SUMMARY. The Quality Assurance Manager is responsible for overseeing the quality assurance processes and annual functional assessments for individuals in the Intellectual/Developmental Disability (I/DD) System in SDSI’s 5 county service area. JOB RESPONSIBILITIES. 1. Responsible for scheduling, reviewing, following-up and completing Quality Assurance Reviews on a Quarterly basis. 2. Responsible for handling all aspe...