Within your OneTeam As a Public Cloud SRE focusing on SDN (Neutron), you will play a key role in driving the evolution and reliability of our OpenStack-based networking solutions. • Ensure the performance and scalability of network infrastructure for our Clients. • Deliver core projects while collaborating with the technical teams. • Innovate and contribute to the technical roadmap, ensuring alignment with security and scalability goals. Your main responsibilities : • Improve and refine both architecture and source code of existing Neutron deployment within our OpenStack infrastructure, ensuring high availability, security and optimization. • Collaborate with product owners, security and infrastructure teams to deliver aligned and robust solutions. • Continuously monitor emerging technologies and share advancements across the organization. • Promote DevOps best practices and maintain high code quality standards. Identify automation and optimization opportunities to enhance stability and performance. Your future impact In 6 months • Gain a clear understanding of the existing OpenStack environment and internal processes. • Get familiar with the team's workflows, coding standards and deployment pipelines. • Establish solid working relationships with team members • Begin contributing to smaller improvements or optimizations And in 1 year : • Contribute to core product roadmap features for existing components • Maintain high standards of security and compliance across the entire network perimeter. • Collaborate with the OpenStack community. Required Skills: • Advanced networking - knowledge about SDN technologies. and underlying protocols (TCP/IP, VXLAN, BGP etc). • Expertise in Linux operating systems • Python (or GO) programming knowledge • OpenStack knowledge - understanding of architecture with a strong focus on SDN (if possible Neutron - L2/L3, ML2 plugins etc). • Open vSwitch (OVS) knowledge • HAproxy knowledge • DevOps experience with CI/CD automation pipelines including GIT-based tools • Building, managing and troubleshooting large and complex IT infrastructures. • English: fluent