Tata Consultancy Services
Network Administrator
Tata Consultancy ServicesIndia2 days ago
Full-timeInformation Technology

Network Administrator


Network Administrator

Location: Kolkata/Bangalore

Experience: 3 years to 8years


Interview Mode: Online Drive

Interview Date: 15-Jan-25 (Thursday)

Interview Time: 10: 00 AM to 4: 00 PM


Must Have:

  1. Strong understanding of Cisco ACI architecture, APIC configuration, and policy-based networking.
  2. Proficient in SDN principles and network virtualization technologies.
  3. Hands-on experience with Cisco Nexus switches (9000 series preferred).
  4. Familiarity with network automation tools (Python, REST API, Ansible).
  5. Knowledge of L2/L3 protocols, VXLAN, BGP/OSPF, and multicast.
  6. Very good communication skill.


Good to have:

  1. Additional certification in any network technology (CCNP)
  2. Cisco Certified Specialist – ACI Implementation
  3. Experience in automation, AI/ML technologies



Roles & Responsibilities:

Design & Implementation:

  • Plan, configure, and deploy Cisco ACI fabrics including APIC, Leaf & Spine switches, and integration with existing infrastructure.
  • Develop and maintain SDN architectures for enterprise and data center networks.
  • Implement ACI policies, contracts, and tenants for application workloads.


Operations & Maintenance:

  • Monitor and maintain ACI and SDN environments to ensure optimal performance and availability.
  • Troubleshoot network issues across L2–L7 layers using Cisco tools and monitoring systems.
  • Apply firmware upgrades, patches, and configuration backups across ACI infrastructure.
  • Camera
  • Network Devices

Automation & Integration:

  • Utilize automation tools (e.g., Python, Ansible) to streamline configuration and provisioning tasks.
  • Integrate ACI with VMware, Kubernetes, and cloud environments where applicable.





15 years of Continuous Education

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