Network & Security Engineer - Freelance
Collective.workLuxembourg22 hours ago
Full-timeRemote FriendlyInformation Technology
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Budget: TBD
We’re currently looking for a Network & Security Engineer to support one of our clients in the operation and evolution of their IT infrastructure.
You’ll join a dynamic team ensuring network reliability, security, and performance on a daily basis.
Your Main Responsibilities
💼 Contract: External consulting mission (freelance or CDI)
We’re currently looking for a Network & Security Engineer to support one of our clients in the operation and evolution of their IT infrastructure.
You’ll join a dynamic team ensuring network reliability, security, and performance on a daily basis.
Your Main Responsibilities
- Manage and implement network & security configurations (LAN/WAN, VPN, firewall policies, access control, etc.).
- Handle incidents, requests, and changes through the internal ITSM tool.
- Monitor systems and alerts to ensure stability and prevent disruptions.
- Contribute to network documentation and operational procedures.
- Participate in improvement and modernization projects related to connectivity and security.
- Firewalls: exposure to enterprise-grade solutions (e.g. Palo Alto, Check Point, Fortinet, F5, etc.)
- Networking: strong knowledge of routing, switching, VLANs, ACLs, Wi-Fi configuration
- Access management: Radius / 802.1x concepts, VPN, and identity-based network security
- Monitoring & supervision: tools such as SolarWinds, Splunk, or similar
- Cloud security: experience or exposure to Azure or hybrid environments is a plus
- 2+ years of experience in network & security operations or administration.
- Strong troubleshooting and analytical skills.
- Ability to document and communicate clearly with technical and non-technical teams.
- Fluent in French and English (spoken and written).
💼 Contract: External consulting mission (freelance or CDI)
Key Skills
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