Greetings from TCS
TCS is hiring for Data Centre Network Architect
Experience : 10 to 20years
Mode of Drive: Virtual
Location:Chennai

Job Description:
• Design and implement spine‑leaf data center architectures for high‑performance, low‑latency workloads.
• Develop routing strategies including BGP EVPN, VXLAN overlays, OSPF/ISIS underlays, and traffic‑engineering methodologies.
• Optimize fabric performance, scalability, redundancy, and convergence.
• Evaluate and introduce automation frameworks for fabric provisioning and lifecycle management.
• Architect north‑south (edge perimeter) and east‑west (internal micro‑segmentation) security frameworks.
• Implement segmentation patterns using firewalls, EVPN, VRF‑based segregation, and zero‑trust principles.
• Develop security policies to protect workloads, tenants, and multi-tier applications.
• Integrate network security with threat‑detection, IDS/IPS, and compliance requirements.
• Engineer firewall insertion models (routed, transparent, service insertion, PBR, or SDNdriven).




• Ensure seamless integration of security devices into EVPN/VXLAN fabrics.
• Collaborate with application and security teams to ensure reliability and operational consistency.
• Design DCI architectures using EVPN, VXLAN, MPLS, OTV, SD‑WAN, or IPsec/GRE‑based solutions.
• Develop strategies for stretched networks, L2/L3 interconnect, and workload mobility across sites.
• Implement disaster recovery and active‑active multi‑site patterns.
• Ensure highavailability, deterministic behaviour, and consistent policy propagation across sites.
• Design, build, and maintain the Network Setup
• Exposure to hybrid cloud networking and cloud security (Azure/AWS/GCP).
• Familiarity with SDN and intent‑based networking solutions.
• Solid documentation, design, and communication skills.
• Ability to lead architecture reviews, deliver HLD/LLD, and support implementation teams

📌 Data Center Architect (Chennai)
🏢 Tata Consultancy Services
📍 Chennai