Senior Network Design Engineer
N-iX, Poland +2
About the job
We are looking for a Senior Network Design Engineer to join our team!
As an OT Network Design Engineer, you will be responsible for translating approved security and segmentation architectures into detailed, implementation-ready network, firewall and IDS designs across industrial environments. Your role will focus on enabling secure and resilient OT connectivity by converting security requirements, zones and conduits into practical network designs, while working closely with Network Operations, project teams and local site stakeholders to support successful implementation.
Responsibilities
- Translate approved OT security and segmentation architecture into detailed, implementation-ready network designs.
- Translate defined zones, segments and conduits into VLANs, subnets, routing, firewall boundaries and network connectivity.
- Develop detailed firewall designs, including interfaces/zones, traffic flows, rule requirements, protocols, ports and services.
- Analyse firewall logs and network traffic to identify and validate OT communication dependencies.
- Translate approved OT IDS architecture into detailed deployment designs, including sensor/collector placement, connectivity and traffic visibility.