Hands-on knowledge of common MES platforms (e.g., Siemens Opcenter, Rockwell FactoryTalk ProductionCentre, Korber PAS-X, GE Proficy, Dassault DELMIA Apriso, SAP Digital Manufacturing, Critical Manufacturing, Ignition/MOM frameworks). Facilitate the end-to-end process view across SAP and MES (e.g., production orders, confirmations, backflush, material staging, labor reporting, scrap/rework, genealogy/traceability, quality results, batch/serial management).