Administrateur(trice) réseaux - Roanne
Core
Ensure availability, security, and performance of network infrastructures for a major defense and security sector client.
Role type
Network Administrator (Infrastructure & Security)
Builds
Network infrastructure (switches, firewalls, WiFi access points, controllers)
Domain
Defense and security sector IT infrastructure
Deliverable
infrastructure
Required skills
Network protocol mastery (TCP/IP, DNS, DHCP, VLAN), Switching administration (Aruba, Fortinet), Firewall administration (Stormshield, Fortinet), Incident management (N2/N3), Change management, Access and configuration management (VLAN, ACL, VPN), Traffic flow management, Security hardening and patching, Supervision tools (Check MK), LAN/WAN architecture knowledge, Hybrid network knowledge, Basic system administration (Windows/Linux)
Preferred skills
Documentation and procedure writing, Knowledge capitalization, Crisis management as technical expert
Responsibilities
Administer and operate network equipment, Manage end-to-end network incidents, Process network requests and changes (installation, decommissioning, upgrades), Manage network access and configurations, Ensure traffic flow management, Contribute to infrastructure security via patching and hardening, Write technical procedures and documentation
Seniority
Mid-level (2+ years experience required)
