Expert Sécurité et Réseaux

Summary: The position of Expert Network & Security aims to ensure the availability, resilience, and cybersecurity of a distributed, multi-site infrastructure. The professional will contribute to the evolution of network architectures and to the security of systems.

Main Responsibilities:

• Advanced administration of firewalls (Fortinet, Palo Alto, Cisco ASA or equivalent) in on-premise and cloud environments.

• Management of security rules and hardening of network systems.

• Detection and remediation of network security incidents.

• Participation in the deployment and production of new network & security solutions (SASE).

• Production of quality documentation: project files, procedures, and disaster recovery plans (PRA/PCA).

• Advanced level 2/3 support for complex network and security incidents.

Key Requirements:

• Confirmed expertise in network security and firewall administration.

• Mastery of routing & switching protocols: VLAN, STP, OSPF/BGP.

• Proven experience in deploying network & security solutions.

• Minimum 7 years of experience in Network/Security engineering.

Nice to Have:

• Skills in monitoring and flow analysis tools.

• Ability to undertake technical projects in multi-site environments.

• Excellent communication skills and team spirit.