Senior sdn specialist - core network

We are seeking a skilled and passionate mid-to-senior SDN Specialist to join our team in Porto.

The role focuses on the design, build, and implementation of SDN core network fabrics, supporting a strategic data center transformation program.

The SDN Specialist will be responsible for delivering greenfield Arista SDM fabrics across multiple data center environments, ensuring high availability, resilience, automation readiness, and alignment with organization’s zoning and security models. This role plays a key part in the transition towards software-defined, automated, and scalable network infrastructures.

The ideal candidate should have several years of real-world experience in Software Defined Network projects implementation, operations and be comfortable working in a fast-paced, multi-vendor environment.

Responsibilities

• The role focuses on the design, build, and operation of Data Center Software-Defined networks, supporting strategic data center transformation programs.
• Exposure to Arista EOS and SDN architecture is considered a strong advantage in the context of future evolution and migration initiatives.
• Deliver greenfield fabric builds, ensuring compliance with DCs zoning model and detailed design documentation.
• Configure and validate VXLAN / EVPN-based network architectures using Arista switching platforms.
• Implement automation-ready network infrastructures using CI/CD pipelines, Terraform, and Arista tools.
• Document technical configurations, procedures, and incident reports.

Qualifications

• Experienced SDN engineers at senior or strong consultant level.
• Strong hands-on experience with Cisco ACI and Arista technologies.
• Solid understanding of network automation and DevOps pipelines.
• Programming and automation skills (Python, Ansible, YAML).

Preferred Qualifications

• Certifications in Arista ACE or Cisco CCNP is preferred.

Flexibility for occasional travel within Europe for key project deliveries and client meetings (typically quarterly).

Benefits

Work in an innovative environment that fosters personal growth.

Join a collaborative culture committed to development, inclusion, and excellence.