Hybrid Enterprise Network Engineer: Azure, Fortinet, Cisco

Connect Vision International; Saclay; Hybride; EUR 43 000 - 58 000; Plein temps

Résumé du poste

Connect Vision International in Saclay, France, is seeking a hands-on Network Engineer to operate, maintain, and improve secure enterprise networks across on‑premises sites and Azure cloud. The role covers LAN/WAN, SD‑WAN, firewalls, VPNs, wireless networking, and network security with migrations and 24/7 critical services.

You will join a multi-site environment, work on Cisco routing & switching, Fortinet firewalls, Azure networking, and IPAM, while adhering to ITIL processes and documenting

Qualifications

• 3+ years supporting multi-site enterprise network environments.
• Experience with Cisco routing & switching (BGP, OSPF, VLANs, STP, HSRP/VRRP).
• Experience with Fortinet firewalls (NGFW, VPN, NAT, policies).
• LAN/WAN/SD-WAN experience across multiple sites.
• DNS, DHCP, NTP & IPAM experience.
• ITIL processes familiarity.
• Strong troubleshooting and documentation skills.

Responsabilités

• Support and maintain LAN, WAN, SD-WAN across multiple sites.
• Manage Fortinet firewalls, Cisco switching/wireless, and Azure networking.
• Troubleshoot network incidents, perform root cause analysis, and resolve issues.
• Implement network changes, migrations, upgrades, and rollout activities.
• Configure VLANs, ACLs, VPNs, firewall rules, and segmentation.
• Maintain monitoring, documentation, network diagrams, and configuration standards.
• Work with carriers, MSPs, and internal teams on network projects.
• Participate in on-call rotation for critical production environments.
• Automate network tasks using PowerShell, Python, or Ansible where possible.

Connaissances

LAN/WAN/SD-WAN

Fortinet NGFW

Cisco routing & switching (BGP, OSPF,

Azure networking

DNS/DHCP/IPAM

ITIL processes

Troubleshooting & documentation

Outils

Fortinet

Cisco Switch/Router

PowerShell

Python

Ansible

Description du poste

Connect Vision International in Saclay, France, is seeking a hands-on Network Engineer to operate, maintain, and improve secure enterprise networks across on‑premises sites and Azure cloud. The role covers LAN/WAN, SD‑WAN, firewalls, VPNs, wireless networking, and network security with migrations and 24/7 critical services.

You will join a multi-site environment, work on Cisco routing & switching, Fortinet firewalls, Azure networking, and IPAM, while adhering to ITIL processes and documenting