YOU DO NOT NEED TO BE ASSOCIATED WITH THE MILITARY TO APPLY. Food Service Worker- Charley’s. As a Food Service Worker at Charley’s, you’ll be up close and personal with our customers. Our. cheesesteaks are grilled to order and our lemonade is top notch. You get to interact with our customer. face-to-face in a way our other food concepts don’t. Our focus is on fun and giving the customer a great. experience every time they visit- and you are the m...