ARE YOU LOOKING TO MAKE A MOVE TO 1ST SHIFT. . The. Rewind/Slitter. Machine Operator is responsible for the operation of a high-speed slitting machine. The Machine Operator is also responsible for the overall quality and efficiency of the machine. ESSENTIAL FUNCTIONS. Reviews information on job-orders for the diameter of the roll, stock numbers for cartons, cores, line equipment needed, quantity of rolls per case, special labeling instruction and...