Network Automation Engineer

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RTB House is seeking a mid-level Network Infrastructure Engineer to design, build, and maintain global network infrastructure across multiple data centers. Responsibilities include Linux low-level networking tuning, managing LAN/WAN, working with SONiC and other open-source network OS, automating network provisioning and monitoring using Ansible and Python, developing SONiC ecosystem components, ensuring network security and reliability, troubleshooting complex issues, collaborating with teams, and participating in strategic projects like data center expansions. Required experience includes strong Linux/UNIX skills, networking fundamentals (switching, routing, TCP/IP), dynamic routing protocols (especially BGP), network automation, familiarity with Kubernetes networking, EVPN, VPP, eBPF, and fluency in English. Cloud networking experience (GCP, AWS) is a plus. The role is full-time based in Poland.