Senior IP Network Engineer

📍 Brussels, Belgium | Hybrid

We are looking for a Senior IP Network Engineer to support critical infrastructure projects for a leading organization in the energy sector. You will be responsible for the design, implementation, and operation of complex IP network environments across multi-site infrastructures and data centers.

Key Responsibilities

• Design and implement L3 IP networks, IP/MPLS, VRF and multi-site architectures
• Manage switching environments and multi-VLAN campus networks
• Implement network security solutions (firewalls, DMZ, authentication, IPS)
• Configure and maintain VPN technologies (IPSec, DMVPN, FlexVPN)
• Support network architecture improvements and new technology deployments
• Troubleshoot complex network issues and ensure network reliability
• Collaborate with internal teams and vendors on infrastructure projects

Requirements

• Several years of experience as a Senior Network / IP Network Engineer
• Strong knowledge of IP networking, routing & switching, IP/MPLS
• Experience with network security and VPN technologies
• Experience working in multi-site or data center environments
• Knowledge of Nokia routers (SR-OS) is a plus

Languages

• Dutch, French, and English

Location

📍 Brussels – Hybrid working model