Description. South Islander Xpress (S.I.X) is an Amazon Delivery Service Partner looking for enthusiastic team players to deliver Amazon packages. Delivery Associates strive to get every Amazon order to the customer's door on-time. We offer full and part-time opportunities. Join our team, delivering Amazon packages to customers every day. Enjoy your work while driving a new, comfortable, best in class delivery sprinter van (GVWR 10,000 lbs. or le...