Experienced Service Tech. What We’re Looking For. Fields Cadillac of St. Augustine is looking for Experienced Certified Technicians to join our team. If you are tired of where you work and want to work in a clean and safe environment, come and see what we have to offer. We are looking for certified technicians to join our team. We provide an excellent working environment and temperature-controlled shop. About Us. FIELDS AUTO GROUP. Fields Auto Gr...