Work with technologies including Siemens, Rockwell/Allen-Bradley, Schneider, ABB PLCs, Ignition, Wonderware/AVEVA, FactoryTalk View, WinCC, iFIX, OSIsoft PI, OPC/OPC UA, and SQL-based integrations. Roles & Responsibilities: Lead and execute validation deliverables including risk assessment, validation planning, requirements traceability, test strategy, test execution, deviation management, and final reporting/release.