Network Architect - IT/OT & Network Security

Bielefeld, Germany | 3-6 Month Contract | End September Start

We are looking for an experienced Network Architect to support a key network transformation project in Bielefeld, Germany .

The role focuses heavily on network security, IT/OT segregation and modern network architecture , making it ideal for someone with strong experience across industrial or complex enterprise environments.

Key Technologies & Responsibilities

Fortinet / FortiManager firewall architecture and management.
IDMZ and Purdue Model architecture.
IT/OT segregation and network security.
Network Access Control (NAC ).
VLAN and network segmentation.
LAN migration and management.
SD-WAN and VPN .
WLAN Mesh and LTE router management.
Zscaler .
Supporting wider network transformation and architecture initiatives.

Required Experience

Proven experience as a Network Architect in complex environments.
Strong firewall and network security expertise.
Hands-on knowledge of Fortinet and FortiManager .
Strong understanding of IT/OT environments, Purdue Model and network segmentation.
Experience delivering network migration/transformation projects.
Strong stakeholder and communication skills.
German language skills are essential.

Location: Bielefeld, Germany + some travel
Remote: Possible depending on project requirements
Duration: 3-6 months
Start: End of September

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Our Client