Job Opening: Senior Network Architect - WAN Redesign & Segment Routing (Nokia) Location: Brussels | Long-term project We are looking for a skilled Senior Network Architect to support the design and migration phases of a major WAN redesign and upgrade. You will collaborate closely with the Design and Engineering teams, focusing on network optimization, security, and building a scalable, reliable infrastructure. Key Qualifications:Proven experience migrating IP/MPLS networks to segment routing & EVPNHands-on expertise with Nokia SR/SAR/PSS equipmentStrong knowledge of Quality of Service (QoS) and network securityFamiliarity with Cisco SD Access and/or Aruba SD Branch is a plusWillingness to work in a secure environment (EU/national clearance required)Languages: Dutch or French + active knowledge of English Experience: 5+ years as a Network Architect in complex infrastructures (LAN/WAN/SD-WAN)