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)

Solid 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 (NSX) (Chennai)
🏢 Tata Consultancy Services
📍 Chennai