Senior IT Systems Engineer Network & Security (h/m)
Multunational company with HQ around Bilbao.
- Conceptualize, design, plan, operate, and continuously improve complex and heterogeneous network infrastructures.
- Implement and manage SD-WAN architectures, coordinate external service providers, ensure stable WAN/LAN/WLAN operations, and drive ongoing enhancement of security architectures.
- Safeguard the reliability, performance, and scalability of the integral network and security landscape to support business-critical operations.
- Lead or contribute to network and security-related projects, including global rollouts, infrastructure modernization, and cloud or hybrid integrations.
- Act as a senior technical advisor for network and security topics, supporting internal stakeholders with expert guidance and troubleshooting
- Design, plan, operate, and evolve complex network infrastructures, ensuring seamless functionality of WAN/LAN/WLAN systems.
- Independently devise and implement solution strategies to harmonize the network infrastructure,



addressing any complexity arising from diverse components.
- Drive the migration and continuous enhancement of the contracted SD-WAN platform, ensuring long-term performance, renewal readiness, and alignment with modern technologies including AWS Networking and Zscaler.
- Coordinate, manage, and monitor Service Level Agreements with external service providers for WAN, Network Acceleration, Proxy, and AWS services.
- Continuously improve security architectures to maximize protection of networks and systems, collaborating closely with the Security Officer.
- Independently manage network projects, including overseeing external service providers and project team members, and ensuring successful project implementation.
- Create comprehensive network and network-related security documentation to maintain a clear record of configurations and protocols.
- Demonstrate excellent knowledge and proficiency in routing and switching, TCP/IP d

📌 Senior It Systems Engineer Network (Bilbao)
🏢 Michael Page
📍 Bilbao