Job Description. HydraPak Seals Inc. is looking for a vulcanizing technician for full time employment. Job Description. Prepare material and work orders for hot rubber vulcanizing process. Interpret drawings and work orders so the correct size, quantity and type of material is pulled. Keep shop clean and organized. Put away new material as it arrives. Keep material inventory organized. Learn to use CNC vulcanizing presses. Buff and clean parts af...