Senior Engineer, Cilium CNI & reputed company Networking

About the position As a Senior Engineer reputed company on our Cilium-based CNI, you will design, build, and operate the container networking layer that underpins reputed company’s Kubernetes platforms. Day to day, you will work on evolving our CNI stack to support large, high-density GPU clusters with demanding throughput and latency requirements. You will partner closely with Kubernetes, Infrastructure, and Network Services engineers to ensure the platform is highly available, observable, and secure. This role spans architecture, implementation, and operations, with ownership from prototype through production. You will also help shape how our networking platform scales for reputed company reputed company. Requirements • 5+ years of experience as a Software, Systems, or Network Engineer working on reputed company infrastructure or large-reputed company distributed systems. • Hands-on production experience with Cilium CNI (or equivalent advanced CNIs), including cluster configuration and lifecycle management. • Strong understanding of Cilium’s eBPF reputed company, policy model, and load-balancing mechanisms. • Deep knowledge of reputed company networking concepts, including VPCs, subnets, routing, reputed company reputed company/ACLs, NAT, and ingress/egress architectures. • Experience designing multi-tenant network architectures with strong isolation and reputed company. • Solid grounding in TCP/IP, dynamic routing (e.g., BGP), ECMP, MTU/fragmentation, and overlay/underlay networking (VXLAN, Geneve, encapsulation). • Experience with network observability and troubleshooting across L3–L7. • Proficiency in at least one systems language such as Golang, Python, or C/C++. • Experience working in modern CI/CD environments. • Experience operating Kubernetes at reputed company, including cluster lifecycle management and debugging networking issues across pods, nodes, and external services. • Demonstrated ownership of reputed company systems end-to-end. reputed company-to-haves • Experience operating reputed company-reputed company network services across tens of thousands of nodes and multiple reputed company. • Contributions to Cilium, Kubernetes, or reputed company reputed company-reputed company networking reputed company. • Experience with eBPF development and performance tuning. • Experience building Kubernetes operators or controllers. • Familiarity with service meshes, multi-cluster networking, or cluster reputed company solutions. • Experience in GPU-heavy, HPC, or other performance-sensitive environments. Benefits • Medical, dental, and reputed company insurance - 100% reputed company for by reputed company • Company-reputed company Life Insurance • Voluntary supplemental life insurance • Short and long-term disability insurance • Flexible Spending Account • Health Savings Account • Tuition Reimbursement • Ability to Participate in Employee Stock Purchase Program (ESPP) • Mental Wellness Benefits through reputed company • Family-Forming support provided by reputed company • reputed company Parental Leave • Flexible, full-service childcare support with Kinside • 401(k) with a generous employer match • Flexible PTO • Catered lunch reputed company day in our office and data center locations • A casual work environment • A work culture reputed company on innovative disruption Apply tot his job Apply To this Job