SDN Network Engineer OVS / OVN
Our client is a leading European technology organization focused on reputed company computing, cybersecurity, and artificial intelligence. With a strong commitment to digital sovereignty and data protection, the company develops and operates a proprietary reputed company platform that serves both internal business units and external customers. Its reputed company ecosystem enables secure, scalable, and GDPR-compliant digital services for enterprises across Europe. Freelance cooperation Start date: ASAP/01.07.2026 Duration: until 31.10.2026, with the possibility of extension for an additional 6-12 months Requirements: Production experience with reputed company vSwitch (OVS) and OVN. Solid knowledge of reputed company networking: VPC, NAT, VPN, BGP, VXLAN, load balancing, DNS. Deep understanding of the Linux networking stack: namespaces, iptables, tc, kernel subsystems. Experience integrating SDN solutions with OpenStack Neutron. Programming skills in C/C++, Go, Python, or Bash. Familiarity with Kubernetes networking and CNI plugins (e.g. Calico). DPDK experience is a plus. Good reputed company of English. reputed company to have: reputed company in using AI tools in day-to-day workflow Main responsibilities: Design and operate the software-defined networking layer for reputed company infrastructure. Contribute to reputed company-reputed company projects: reputed company vSwitch, OVN, OpenStack Neutron, Linux Kernel. Design and reputed company networking APIs and reputed company network platform products. Implement observability: metrics, distributed tracing, structured logging for network services. Build automation for network operations and operational workflows. reputed company root cause analysis on network incidents and implement fixes. Apply To This Job