Senior OT/ICS Security Engineer

The Senior OT/ICS Security Engineer is responsible for securing the critical infrastructure that powers our Client's industrial operations. Unlike traditional IT security, this role focuses on the availability, safety, and integrity of Operational Technology (OT) environments, including manufacturing plants, control systems, and IIoT devices.

You will be the hands-on expert designing secure network segmentations (Purdue Model), performing deep packet inspection of industrial protocols, and ensuring that PLCs and HMIs are protected against evolving cyber threats without disrupting production.

What you will do:

OT Network Defense & Discovery

• Implement and manage network discovery and anomaly detection solutions specifically designed for industrial environments.
• Perform Deep Packet Inspection (DPI) across critical OT protocols, including Modbus, DNP3, Profinet, OPC UA, and IEC 104 .
• Desi...