OT Networking Engineer

We are looking for an experienced IT/OT Networking Engineer to design, implement, secure, and operate networks across enterprise IT and industrial OT environments. You will work on plant-floor connectivity , SCADA/DCS/PLC networks , and Purdue Model–aligned architectures , ensuring operational reliability and compliance with IEC 62443, NIST CSF, and defense-in-depth principles.

Key Responsibilities

Network Design & Implementation

• Architect and deploy L2/L3 networks across IT–OT zones (Access/Distribution/Core) following the Purdue Model (Levels 0–5) .
• Configure VLANs, VRFs, ACLs, OSPF, BGP, Static Routing, NAT , micro/macro segmentation, and IT–OT DMZ solutions.
• Implement and manage firewalls: Palo Alto, Fortinet, Cisco ASA/FTD , App-ID, security profiles, and threat prevention.
• Build resilient connectivity for SCADA, PLCs, RTUs, HMIs, ...