Administrateur Réseau N3
Core
Manage, maintain, and secure network infrastructure (LAN, WAN, WLAN, VPN, firewall) while providing Level 3 support for complex incidents.
Role type
Senior Network Administrator (Level 3)
Builds
Network infrastructure, security policies, monitoring tools, and documentation
Domain
IT / Network Engineering
Deliverable
infrastructure
Required skills
TCP/IP, BGP, OSPF, MPLS, Cisco, Juniper, Fortinet, Aruba, network monitoring tools (PRTG, Centreon, SolarWinds), firewall/proxy/VPN/IDS/IPS knowledge, network scripting/automation (Python, Ansible)
Preferred skills
CISSP, CEH, CCNP, JNCIP, Fortinet NSE
Technologies
PRTG, Centreon, SolarWinds, Python, Ansible
Responsibilities
Manage and maintain network infrastructure, provide Level 3 support for complex incidents, implement and optimize network security policies, participate in infrastructure evolution and migration projects, set up monitoring and reporting tools, document procedures and architecture diagrams
Seniority
Senior, hands-on IC