OT Engineer (Factory Switches & Factory Firewalls)

Tata Consultancy Services · Bengaluru, Karnataka, India

3–10 yrs experiencefull_timePosted 1w ago

Job description

**Role - OT Engineer (Factory Switches & Factory Firewalls)** **Years of Experience - 7 to 12 years** **Location - Bangalore** - **Key Responsibilities:** - Industrial networking (PROFINET, Modbus TCP, EtherNet/IP, OPC-UA), PLC/SCADA/DCS integration, industrial switch configuration (VLANs, redundancy, ring topology), OT cybersecurity (IEC 62443, segmentation, zones/conduits), Phoenix Contact / mGuard firewall (policy, NAT, VPN), IT/OT segregation design, secure remote access, industrial network troubleshooting, high availability design, legacy system handling, basic packet analysis (Wireshark), plant network operations .