OT Engineer (Factory Switches & Factory Firewalls)

Tata Consultancy Services

8-10 Years

Pune, India

Posted 4 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: 153637939

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Last Updated: 01-09-2026 08:16:53 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, Policy, SCADA, conduits, Modbus TCP, high availability design, industrial switch configuration, IT OT segregation design, OPC-UA, legacy system handling, OT cybersecurity, plant network operations, Phoenix Contact mGuard firewall, ring topology