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Network Engineer Expert

Portugal, Lisbon Employment contract · Job Posted May 29, 2026
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Job Description

IT House is recruiting a Network Engineer Expert to strengthen the team of a leading client in Lisbon.

Job Responsibility

  • 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

What we offer

  • Base salary + meal allowance
  • Hybrid working model
  • Additional corporate benefits

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