Greetings from TCS.. TCS is Hiring for the role "Network Architect (NSX)" Job Title: Network Architect (NSX)

Experience:
10 to 20 years

Location:
Chennai Mode of Interview: Virtual Interview

Key Responsibilities
• Provides end to end network architecture leadership across enterprise, private cloud, and hybrid cloud environments using Cisco ACI for physical SDN and VMware NSX T for virtualized networking and security.
• Designs highly available, resilient, and secure data center fabrics supporting multi tier applications, east west and north south traffic, multi site deployments, and disaster recovery.
• Defines and enforces advanced segmentation and Zero Trust security models using ACI EPGs, contracts, and VRFs, along with NSX Tier 0/Tier 1 gateways, micro segmentation, and Distributed Firewall (DFW).
• Acts as the technical authority for Cisco ACI, including fabric design (spine leaf, multi pod, multi site), APIC operations, L4–L7 service integration, lifecycle upgrades, and deep troubleshooting.
• Serves as an NSX subject matter expert, architecting overlay networks, edge clusters,



routing (BGP/ECMP), multi tenancy, VPC based isolation, and integration with VMware Cloud Foundation, vSphere, vSAN, and Kubernetes.
• Drives network security, compliance, and audit readiness, integrating network controls with IAM, SIEM, and SOC platforms while enforcing least privilege and application centric access controls. Job

Requirements:
10–15+ years of experience in enterprise networking and data center architectures, Expert level hands on experience with:
• Cisco ACI
• VMware NSX (NSX T) Robust understanding of:
• L2/L3 networking, BGP, OSPF, ECMP
• Overlay/underlay architectures
• Spine leaf data center design
• Proven experience integrating physical (ACI) and virtual (NSX) networks
• Deep troubleshooting skills across control plane, data plane, and management plane Preferred Certifications:
• Cisco
• CCNP / CCIE (Data Center preferred)
• VMware
• VCP NV / VCAP NV
• VCP VCF or VCP DCV (plus)

📌 Network Architect (Chennai)
🏢 Tata Consultancy Services
📍 Chennai