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)