The term LOX SERVER is a job description for a DELI worker. A deli worker is responsible for preparing and serving food items such as sandwiches, salads, and other cold dishes. They may also be responsible for stocking shelves, taking orders, and cleaning up after customers. The LOX SERVER specifically prepares and serves lox, which is a type of cured salmon. This involves slicing the salmon, arranging it on a plate, and adding accompaniments such as cream cheese, capers, and onions.