Network Security Engineer (M/F/X) (2025-4318)

Function

Ready to level up your career and secure the digital world? As a Network Security Engineer (M/F/X) you’ll be the go-to expert managing our network and security infrastructure – across our campus, datacenter, and Microsoft Azure environment.

What will you do?

• Take charge of our network & security landscape, both on-prem and in the cloud (Azure).
• Provide Level 2 support for complex IT network issues.
• Dive into IT projects related to your area of expertise.
• Work autonomously in an agile setup with a clear backlog and strategic focus.
• Help improve documentation and technical guidelines.
• Detect, assess, and fix security risks – you're our digital guardian.
• Manage and fine-tune spam filters to keep our communications safe.

Profile

Experience:

• You've already rolled up your sleeves in network and firewall management — think design, setup, config, upgrades — and you know your way around operational environments.
• You’re certified in Azure, have experience with it, or you're eager to dive in and grow into a true Azure pro.
• You’re ready to become our in-house expert on Microsoft Security tools — managing, fine-tuning, and pushing them to keep cyber threats out.
• You're curious about Infrastructure as Code (IaC) and see it as a powerful tool in building fast, scalable, modern environments.
• You believe solid processes are the backbone of great IT — and you embrace ITIL best practices to keep things running smoothly and smartly.
• You hold an IT bachelor degree and have 2-3 years of relevant experience in the following domains:

• Routing & Switching: Aruba and / or Cisco
• Next-Generation Firewall (NGFW) : Fortinet, Check Point or Palo Alto
• Reverse Proxy : BlueCoat, Fortiweb or Azure Application GW
• SASE/SDWAN: CATO, Fortinet, zScaler or Pallo Alto
• Zero Trust Network Access (ZTNA) CATO and / or zScaler
• Cloud Networking & Security: Azure
• Network Access Control (802.1X Wired/Wireless, RADIUS, TACACS, Guest Portals)
• Vulnerability management: Nessus, MS Defender or Qualys
• Network Detection and Response (NDR): Darktrace
• Extended Detection and Response (XDR): MS Defender and / or Sentinelone,
• Spam filtering: MS Defender, Barracuda or Cisco Ironport

Personality:

• You don’t wait around — when something’s blocking the business, you jump in and fix it fast.

• You’re all about progress: positive mindset, always learning, always improving, and staying sharp on the latest tech trends.

• Agile is your jam — you thrive in sprints, love a good retro, and believe great things happen when teams grow together.

Languages:

• Dutch or French? Check. English? No problem — you’re fluent in the language of international teamwork.