Network Security Engineer

Senior Network Security Engineer – Contract Role

Key Responsibilities

• Design, implement, and maintain network security strategies (firewalls, VPNs, proxies, load balancers)
• Configure and deploy automation solutions and create operational playbooks
• Monitor networks, detect threats, and manage security incidents & vulnerabilities
• Provide advanced technical support and troubleshoot complex network/security issues
• Conduct security audits and performance assessments
• Coach and support internal network teams
• Maintain and update process documentation (incl. NIS2 compliance)

Technical Skills

• Networking & Routing: routers/switches, dynamic/static routing, ISP connectivity, ExpressRoute, Wi-Fi, DNS, TACACS
• Network Security: firewalls, VPN, proxies (forward/reverse), load balancers
• Cloud Security & Access: secure cloud environments, ZTNA
• Incident Management: threat detection, response, vulnerability handling
• Automation & Scripting: network task automation using scripting languages
• Systems & Protocols: OS knowledge, security standards & cryptography

Soft Skills

• Strong communication (technical & non-technical)
• Problem-solving and analytical thinking
• Leadership and team coaching
• Adaptability and continuous learning mindset
• Time and priority management
• Attention to detail and documentation
• Ability to work autonomously and handle stress

Qualifications

• Relevant certifications (e.g., Security+) – preferred
• Commitment to continuous learning

Languages

• Dutch or French: fluent
• Second language (Dutch/French): good
• English: good

Additional Info

Duration

As soon as possible - 31/12/2026

9 months (full time)