FULLTIME
PLC Manager

Larsen and Toubro
Not specified · onsite · Posted 9d ago
Sourced from
Not disclosed10–12 yrsfulltimeNot specified
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Section · 01
About this role
- 10+ years of hands-on experience in Siemens TIA Portalnamed 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.
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Section · 02
Skills
gas-safety interlocksPLCSIM Advancedshutdown sequencesSiemens failsafe F-series PLCssiemens tia portalSCADA/HMI DevelopmentProfiSafeSiemens WinCC Advanced
Section · Company
About Larsen & Toubro Limited

Larsen and Toubro
Engineering & Construction
59.0k+
employees
1938
88 years old
Mumbai, Maharashtra
US
₹8.5L PA avg
Avg at Larsen & Toubro Limited
About
L&T is a major technology, engineering, construction, manufacturing and financial services conglomerate, with global operations.
Industries
Engineering & ConstructionDefence & AerospaceIndustrial MachineryPowerReal EstateOil & Gas
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