**Freelance** Network Security Engineer - Brussels
A client of Koda Staff's is urgently looking for a Network Security Engineer to join a long term freelance project. The client requires you on site 3 days per week and 2 days remote.
🚨 Core Expertise:
Network Security: Advanced deployment and management of Cisco ASA, FortiGate, and Checkpoint firewalls, including VPNs, policy tuning, DDoS protection, and network segmentation.
SD-WAN & NAC: Experienced in SD-WAN configuration, performance tuning, and implementing NAC for identity-based access and compliance.
Web & Application Security: Proficient with WAFs (AWS WAF, F5 ASM, Cloudflare), proxy servers, and content filtering to safeguard web applications.
Load Balancing & Routing: Skilled in L4/L7 load balancing (F5, Radware) and advanced routing (BGP, OSPF) for optimal network performance and reliability.
Troubleshooting: Strong analytical abilities in diagnosing complex multi-vendor network issues using packet analysis and diagnostic tools.
🚨 Additional Skills:
Experience with wireless networks, VMware NSX-T, AWS networking, container networking (Kubernetes, Docker), and network automation using Ansible/Python.
🗣️ English & French Speaking
If you know someone in your network who could be a good fit, I am offering a €500 referral fee 💰
📞 +32 466 90 41 81
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- Posted
- Nov 07, 2025
- Type
- Contract
- Level
- Mid-Senior
- Location
- Brussels
- Company
- Koda Staff
Industries
Categories
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3 roles aligned with this opportunity
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2026-05-28
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