Key Responsibilities

- Design and maintain secure OT network architectures for PLC, DCS, SCADA, HMI, historian, and safety systems.
- Implement OT network infrastructure including switches, VLANs, routing, and secure gateways.
- Administer OT firewalls including rule configuration, change management, and troubleshooting.
- Manage OT asset inventories including discovery, classification, ownership mapping, and lifecycle management.
- Perform OT network traffic analysis using Wireshark and packet capture techniques.
- Configure and validate port mirroring (SPAN/TAP) for security monitoring and troubleshooting.
- Support OT cybersecurity incident detection, response, and recovery with IT security and plant teams.
- Ensure secure remote access for vendors and OEMs using approved mechanisms.
- Support cybersecurity requirements during recent projects, upgrades, and plant shutdown activities.
- Develop and maintain OT cybersecurity documentation including network diagrams, firewall matrices, SOPs, and risk registers.

Suitable candidates may forward their updated profiles in strict confidence to [email protected]

📌 OT Cyber Security Specialist (Maharashtra)
🏢 Hector and Streak Consulting
📍 Maharashtra