Senior Data Center Network Planning & Architecture Engineer

L3 Senior Data Center Network Planning & Architecture Engineer

Experience: 8 12+ years

Role Overview

The L3 engineer owns end-to-end TELCO Data Center network planning and architecture, ensuring long-term scalability, standardization, and technology evolution.

Key Responsibilities

• Define and evolve Cisco ACIbased DC fabric architecture using Nexus 9K.
• Lead multi-year capacity planning, DC buildouts, and technology refresh initiatives.
• Design EVPN/VXLAN, Multi-Pod, and Multi-Site ACI architectures.
• Own routing and segmentation strategy using BGP underlay/overlay.
• Define network standards, reference architectures, and planning guidelines.
• Perform design-level risk analysis and RCA for major incidents.
• Drive automation-ready, repeatable planning frameworks.
• Mentor L1/L2 planners and review HLD / LLD deliverables.

Skills & Qualifications

• Deep expertise in Cisco ACI, NX-OS, and Nexus 9K platforms.
• Proven experience in TELCO-scale DC planning and architecture.
• Strong understanding of 5G Core, Cloud, and carrier workloads.
• Experience with capacity modeling and scalability forecasting.
• Exposure to automation frameworks and ACI APIs is a plus.
• CCIE Data Center / CCNP DC or equivalent strongly preferred.
• Bachelors or Masters degree in Networking / Telecommunications.