Designs and operates mission-critical network infrastructure for multi-datacenter public and GPU cloud platforms. Responsibilities include backbone and interconnect architecture, SDN, SD-WAN, VXLAN overlays, routing, network fabrics, observability, open networking, lifecycle automation, performance optimization, and multi-region connectivity. The role also troubleshoots production networks and automates infrastructure operations using Python, Bash, and Golang across Linux and containerized environments.
Position: Network Expert L3 (5 to 10 Years Experience)
Location: Bangalore, India
Department: Cloud Infrastructure Engineering
Employment Type: Full-time, no remote work option
Role Overview
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.
Key Responsibilities :
- 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.
- Manage lifecycle automation for network infrastructure, including security patching, firmware upgrades, and configuration consistency in live production networks.
- Conduct continuous performance monitoring and propose architecture improvements for network optimization.
- Engineer multi-region datacenter connectivity solutions, including dark fibre deployment and cross-connect topologies.
- Utilize Docker and Linux-based networking for containerized infrastructure environments.
- Automate tasks using Python, Bash, or Golang scripting for operational efficiency and rapid deployment.
Skills & Experience
- 5-10 years of experience in large-scale cloud network design and datacenter interconnect architecture.
- Proven track record with SDN, VXLAN, BGP, OSPF, and multi-region deployments.
- Hands-on exposure to open networking ecosystems and Linux networking fundamentals.
- Strong analytical and debugging skills with a mindset for high availability and automation.
Why Join Zybisys?
- Opportunity to work on cutting-edge cloud and AI infrastructure platforms (GPU Cloud, COC, Zoomview.ai, Z-Drive).
- Fast-growing organization with potential to become part of the founding team based on performance and skill demonstration.
- Competitive compensation based on skill and experience
- Comprehensive Mediclaim policy covering employees and their families, including parents.
- A culture of innovation, continuous learning, and high-performance collaboration.
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