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# Network Engineer

- **Company:** Hamilton Barnes Associates
- **Location:** Spain
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Border Gateway Protocol, Complex Networks, Data Centers, IPv6, Python (Programming Language), Network Architecture, Open Shortest Path First (OSPF), Overlay Transport Virtualization, Ansible, High Performance Computing, Computer Network Technologies, Juniper, Low Latency, Hardware Infrastructure, Terraform, Open Network Automation Platform, Cisco
- **Published:** August 1, 2026
- **Apply:** https://www.jobleads.com/es/job/e3eed0c29b01bebc24ecbc94a2c50e020

## About the Role

* Strong experience designing and operating data centre or service provider networks within AI, HPC, GPU, cloud, hyperscale or high-performance infrastructure environments
 * Hands-on experience with EVPN/VXLAN, BGP, OSPF, IPv6 and underlay/overlay networking
 * Proven experience building network automation and Infrastructure as Code solutions from scratch using tools such as Python, Ansible or Terraform
 * Strong understanding of high-performance, low-latency networking and the requirements of large-scale AI and HPC workloads
 * Experience with modern networking technologies such as SRv6 and platforms from vendors including Juniper, Arista or Cisco

## Description

* Design, deploy and support large-scale, low-latency data centre network fabrics powering AI and HPC workloads
 * Build and evolve EVPN/VXLAN spine-leaf architectures across high-performance GPU infrastructure
 * Develop and improve network automation and Infrastructure as Code from the ground up, helping establish scalable automation standards across the platform
 * Troubleshoot complex network performance, stability and availability issues across distributed AI and HPC environments
 * Work closely with systems, hardware and platform engineering teams to deliver new data centre deployments, optimise infrastructure and shape future network architecture


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