L3 Network & System Engineer

Position: Network Expert L3 (5 to 10 Years Experience)

Employment Type: Full-time, no remote work option

We are seeking a highly experienced and motivated Network Expert (L3) to join our core infrastructure team.

This role involves designing and implementing mission-critical network infrastructure that powers Zybisys multi-datacenter public cloud, GPU cloud platform, and f intech-grade cloud solutions.

The ideal candidate will have strong architecture skills, deep understanding of datacenter network fabrics, and hands-on expertise in open networking ecosystems.

• Architect and build backbone Internet infrastructure and hyperscale-grade connectivity to host Zybisys' multi-datacenter public cloud.
• Develop SDN-based network designs and deploy solutions similar to AWS Direct Connect, Virtual Routers, and Virtual Network Interfaces.
• Design and implement SD-WAN solutions optimized for latency-sensitive and high reliability customer use cases.
• Architect control plane and data plane fabrics to ensure efficient traffic segregation across cloud workloads.
• Design overlay networks leveraging VXLAN for VMware Cloud, OpenStack, and OpenShift environments.
• Provide deep troubleshooting expertise across routing protocols including BGP, OSPF, IGRP, Evpn and EIGRP.
• Design network monitoring and observability frameworks using sFlow, NetFlow, and modern telemetry platforms.
• Leverage open networking platforms such as SONiC OS, Open vSwitch, or similar open source network operating systems.