Verified Job Hardware / Network Engineer

OT Engineer (Factory Switches & Factory Firewalls) (Walk-in)

Palle, Goa

Posted: 2026/08/10

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CategoryHardware / Network Engineer

Job ID#785567

Job TypeRemote / WFH

Company NameTata Consultancy Services

Job Description

Role - OT Engineer (Factory Switches & Factory Firewalls) (Walk-in)

Years of Experience - 8 to 10 years

Location - Pune
• 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

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