OT Engineer (Factory Switches & Factory Firewalls)

Tata Consultancy Services

8-10 Years

Pune, India

Posted 20 hours ago
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Job Description

Role - OT Engineer (Factory Switches & Factory Firewalls)

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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Tata Consultancy Services

Job ID: 152159265

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Last Updated: 10-08-2026 11:41:50 PM

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ethernet ip , profinet , secure remote access , Nat, Vpn, Wireshark, Zones, Vlans, Plc, industrial network troubleshooting, Segmentation, redundancy, DCS integration, basic packet analysis, IEC 62443, SCADA, Policy, conduits, high availability design, Modbus TCP, industrial switch configuration, IT OT segregation design, legacy system handling, OPC-UA, OT cybersecurity, plant network operations, Phoenix Contact mGuard firewall, ring topology