Network Administrator

4 weeks ago


India Tata Consultancy Services Full time

Role : Network Administrator Required Technical Skill Set :Network Administration (Software Defined Network) Experience : 5 to 8 years Location : Kolkata, Kochi, Bangalore or Hyderabad. Job Description : Must Have:- - Strong understanding of Cisco ACI architecture, APIC configuration, and policy-based networking. - Proficient in SDN principles and network virtualization technologies. - Hands-on experience with Cisco Nexus switches (9000 series preferred). - Familiarity with network automation tools (Python, REST API, Ansible). - Knowledge of L2/L3 protocols, VXLAN, BGP/OSPF, and multicast. - Very good communication skill. 7.Flexible in 24*7 client support Good-to-Have:- - Additional certification in any network technology (CCNP) - Cisco Certified Specialist – ACI Implementation - Experience in automation, AI/ML technologies Responsibility of / Expectations from the Role :- 1.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. 2.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 3.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.


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