IP Network Architect Brussels, Belgium | HybridWe are looking for a Senior IP Network Architect 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 ResponsibilitiesDesign and implement L3 IP networks, IP/MPLS, VRF and multi-site architecturesManage switching environments and multi-VLAN campus networksImplement network security solutions (firewalls, DMZ, authentication, IPS)Configure and maintain VPN technologies (IPSec, DMVPN, FlexVPN)Support network architecture improvements and new technology deploymentsTroubleshoot complex network issues and ensure network reliabilityCollaborate with internal teams and vendors on infrastructure projectsRequirementsSeveral years of experience as a Senior Network / IP Network EngineerStrong knowledge of IP networking, routing & switching, IP/MPLSExperience with network security and VPN technologiesExperience working in multi-site or data center environmentsKnowledge of Nokia routers (SR-OS) is a plusLanguagesDutch, French, and English