DeltaV systems: Lead the design, configuration, programming, testing, commissioning, troubleshooting, and lifecycle management of Emerson DeltaV DCS applications, including control modules, equipment modules, phases, unit procedures, recipes, graphics, alarms, historian interfaces, batch functionality, and system infrastructure. Rockwell and FactoryTalk systems: Lead or provide technical oversight for Rockwell PLC and FactoryTalk applications, including ControlLogix and CompactLogix platforms, FactoryTalk View, FactoryTalk Batch where applicable, HMI applications, communication networks, safety systems, VFD interfaces, and packaged equipment integrations.