Define, harmonize, and maintain global OT security standards, including OT network architecture, firewall segmentation concepts, secure remote access, VPN policies, and identity/access procedures for OT assets * Prepare, maintain, and manage OT cybersecurity documentation, including network diagrams, asset inventories, access concepts, and audit evidence * Strong knowledge of network architectures (Layer 2/3, VLANs, VPNs, firewalls) and industrial communication protocols (OPC UA, Modbus, MQTT, Ethernet/IP).
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