IT House is recruiting a Network Engineer Expert to strengthen the team of a leading client in Lisbon. MAIN RESPONSIBILITIES Design, secure, and deliver sustainable, robust and scalable network solutions aligned with business and IT strategies; Contribute to medium- and long-term network product evolution and continuous improvement initiatives ; Lead architecture, standardization and transformation projects across enterprise network environments ; Participate in architecture definition, integration, and deployment of solutions based on Cisco ACI and VMware NSX-T ; Define and improve operating models for network infrastructure and services ; Ensure high-quality delivery and operational support of network solutions ; Provide expert-level support for P1/P2 incidents and contribute to problem management activities ; Collaborate with senior stakeholders, security teams, CTO office, and cross-functional IT teams in an international matrix environment ; Drive network automation initiatives using Terraform, Ansible and Python ; Maintain and improve infrastructure documentation and retro-documentation. REQUIREMENTS 8+ years of experience in Network Engineering within international and matrix organizations ; Strong expertise in Data Center technologies, especially Cisco ACI and VMware NSX-T ; Solid experience with Network Security, SASE, segmentation technologies, identity services, SD-WAN, LAN/WAN, MPLS, Wi-Fi, and Voice solutions ; Hands-on experience with network automation tools and scripting (Terraform, Ansible, Python) ; Strong knowledge of enterprise network architecture, infrastructure trends, and transformation programs ; Professional English proficiency is mandatory. OFFER Employment contract with IT House | Egor group ; Base salary + meal allowance ; Hybrid working model ; Additional corporate benefits. #J-*****-Ljbffr