A leading Belgian organisation is looking for an experienced Senior Network & Security Engineer to strengthen its Connectivity team. You will work in a complex, high-availability IT environment where performance, reliability and security are critical. In this role, you contribute to the backbone of the IT infrastructure and support both operational excellence and strategic initiatives.

The Role

• Ensure availability, performance and security of network and security infrastructure in line with SLAs.
• Manage, optimise and upgrade network and security platforms, including routing, switching, Wi-Fi and firewalls.
• Provide third-line support for complex incidents and participate in major infrastructure projects.
• Automate procedures, monitor environments and advise stakeholders on technology evolution.

Your Profile

• Several years of experience in network & security engineering within enterprise environments.
• Strong knowledge of Cisco networking, routing/switching, Wi-Fi and security tools (firewalls, SOC).
• Experience with AWS networking; CCNA certification is a strong asset (F5 knowledge is a plus).
• Proactive team player with strong analytical and communication skills; fluent in French with good knowledge of English and Dutch.

Offer
A permanent contract with hybrid working in Brussels, flexible hours, extensive training opportunities and a competitive package including meal vouchers, eco vouchers, insurance coverage, cafeteria plan and additional employee benefits.