**Activities:** Operate offset printers, based on OP specifications; Adjust machine mechanisms, regulate pressure, margining, speed, inking, and dampening devices; Be responsible for the machine operation and for the quality and quantity produced during the work shift; In case of any irregularity in machine operation, immediately notify the maintenance department; Guide the mounting of plates according to color sequence; **Requirements:** MUST HAVE WORKED WITH Heidelberg AND/OR KBA PRINTING MACHINES **Benefits:** On-site cafeteria; PPR (Semi-annual Profit Sharing); Uniforms; Health Insurance; Own parking; Pharmacy discount program; Attendance Bonus; Transportation Voucher. **Working Hours:** **1st Shift:** from 5:00 to 13:30 with 0:30 break and on Saturdays from 5:00 to 09:00 **2nd Shift:** from 13:30 to 22:00 with 0:30 break and on Saturdays from 9:00 to 13:00 **Minimum Education:** High School (Secondary Education)