PLC Manager

Job description

• 10+ years of hands-on experience in Siemens TIA Portal named directly (not just "PLC programming" generically). • Proven experience with Siemens failsafe/F-series PLCs (e.g., S7-1500F, S7-400F/H, or equivalent) and safety logic development (PROFIsafe, F-FB/F-FC configuration, safety function validation). • Hands-on experience with Siemens WinCC (Advanced/Comfort or Explorer) for SCADA/HMI development. • Design and validate gas-safety interlocks and shutdown sequences for H2/O2 handling — including gas detection, purge/inerting logic, pressure/flow monitoring, and emergency shutdown (ESD) sequences. • Understand and Develop software for: functional design specifications (FDS), I/O lists, control philosophy, P&ID cross-references, safety logic narratives, and test protocols (FAT/SAT). • Support software-in-the-loop (SIL) simulation and virtual commissioning activities where applicable with exposure to software’s like PLCSIM Advanced. • Team-lead or supervisory experience, ideally with contract/third-party manpower. • Exposure to communication protocols: Profibus, Profinet, CAN, Modbus TCP/RTU, OPC UA.