Sonora & Jackson, CA…ATCAA employs about 150 people throughout Amador and Tuolumne Counties. From administration to working one-on-one with clients in the field, in the office, or in the classroom, ATCAA offers a variety of career choices. Apply your passion, skills, and talents within an organization dedicated to helping others. Many have made ATCAA their permanent home. Use our online portal to view current job openings and apply. We have sites and opportunities throughout Amador and Tuolumne counties.