Network Engineer (H/F)

Context

As part of the continuous evolution of the Scalian Group’s IT infrastructure, we are recruiting a Network Administrator to support the Network Expert manager to design, deployment, and operational management of the Group’s network infrastructures (France & International).

The position is strongly operations-oriented, with an emphasis on maintaining and evolving network services while ensuring performance and security across multi-site environments.

Reporting line

• Reports to the Group IT Infrastructure Manager
• Within the Group IT Infrastructure team

Main responsibilities

Network operations & administration

• Ensure run (MCO) of network infrastructures (LAN, WAN, SD-WAN, Wifi, ToIP)
• Manage lifecycle of network equipment (Switch, Firewall and Wi-FI)
• Configure and integrate network equipment (Switch, Firewall and Wi-FI)
• Maintain and update the network asset inventory
• Implement and maintain monitoring solutions
• Handle advanced incidents and troubleshooting
• Manage public DNS and certificate

Network engineering & projects

• Design and implement network architecture evolution projects
• Support business and application teams in infrastructure deployment
• Participate in the industrialization of infrastructures
• Integrate new sites or entities into the corporate network

Security & compliance (network scope)

• Ensure network security posture (firewalls, VPN, segmentation)
• Apply and enforce Group security policies
• Monitor CVEs and deploy patches on network equipment
• Manage VPN solutions (IPSec, SSL)

Documentation & continuous improvement

• Maintain up-to-date technical documentation
• Participate in process improvement and standardization
• Define best practices and contribute to infrastructure guidelines

Expected technical skills

Good understanding of environments

Systems

• Windows server (NPS)

Networks

• VPN SSL, VPN IPSEC
• Firewall Stormshield and Fortinet
• Switch Cisco, Huawei and Fortinet

Wi-fi

Aruba Instant + Airwave and Fortinet

• Routing
• DHCP, DNS, IPAM
• Monitoring tools (e.g. SolarWinds)
• SD-WAN

Nice to have

Standards

ISO 27001 / TISAX

• Zscaler ZIA and ZPA
• Wallix PAM

Soft skills

• Analytical mindset
• Teamwork and collaboration
• Communication with technical and non-technical stakeholders
• Autonomy and rigor

Languages

• Professional English