1. Key Responsibilities:
· Lead design, configuration, deployment and optimization of network infrastructure, routing policies and segmentation.
· Perform advanced troubleshooting, problem management, RCA, performance optimization and escalations handling.
· Support network upgrades, migrations, patching, software upgrades, capacity management and resilience improvements.
· Implement network security controls, ACLs, firewall policies, zero trust segmentation and access governance.
· Ensure end-to-end network observability, monitoring integration and proactive detection of performance degradation.
· Create and maintain network architecture documentation, operational runbooks and engineering standards.
· Provide technical SME support for recent solutions / presales sizing and infra transformation initiatives.

2. Key Performance Indicators (KPIs):
· Network availability and performance SLA adherence
· MTTR & incident resolution effectiveness
· Network change success rate
· Network optimization gain metrics (latency, throughput, packet loss reduction)
· Control / policy compliance and standardization adoption
· Reduction in repeat network incidents

📌 Lead Engineer – Network Engineering (Chennai)
🏢 CBTS India
📍 Chennai