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Tata Consultancy Services

Network Admin

Tata Consultancy Services
India · Full-time · Associate

TCS HIRING!!


ROLE: Network Switching(LAN Technology)

Location of Requirement : PAN INDIA

YEAR OF EXP: 5 + YEARS


Desired Competencies (Technical/Behavioral Competency)

Must-Have

Switching, Routing, Firewall

Good-to-Have

Wireless (Aruba/Cisco), SDWAN, SDN, ISE, Load balancers


SN

Role descriptions / Expectations from the Role


  1. Run the customer network IT infrastructure in a stable, secure, supported environment that minimizes technical and operational risk. Maintain high uptime and high degree of service availability for core services.
  2. Adhere to the ITIL process and procedure for managing the customer network with respective to the defined sites and services.
  3. Follow the change management policies, organization CERT measure plans and InfoSec standards.
  4. Up-to-date documentations of network services including the Major incidents, RCAs, CMDB, Inventory, KEDBs and network diagrams
  5. Flexible and ability to work and support team in 24x7 environment
  6. Must take proactive lead and engage with customer on daily basis and provide help wherever required.
  • Technology Brief


    • Good technical skills related to installation, configuration, and management of all network devices
    • Configuration, monitoring and troubleshooting LAN routing and switching (particularly switches of 6500, 4500, 3800, 2900 & Nexus 9K series)
    • Cisco Firepower (FTD) and ASA firewall configuration, management, and troubleshooting.
    • Configure, manage and monitoring DHCP, RADIUS and ISE services.
    • Configure and manage Cisco/Aruba wireless controllers
    • Able to troubleshoot and support complex network issues related to LAN(Switching), WAN (ISP issues) and WLAN(Wireless)
    • Perform disaster recovery (DR) tests for all network services and perform data backup.
    • Assist in network services periodic audit/security assessment and support in documentation.
    • Good knowledge in understanding and preparing HLD/LLD for new infrastructure, customize network, and proficient with MS Visio tool for preparing network architecture.
    • Good Knowledge in Layer2 and Layer3 Switching technology like VLAN, VTP Server/Client, STP, RSTP, MSTP, Inter-Vlan routing, HSRP, VRRP, Stacking, Radius/ISE/MAB authentication.
    • Good hands-on network management and monitoring tools like SolarWinds/Cisco Prime

    Key Skills

    Ranked by relevance

    vlan configuration management firewall configuration firewall switches wireless nexus itil dhcp wan lan asa stp ftd sdn pan
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    Posted
    Mar 13, 2025
    Type
    Full-time
    Level
    Associate
    Location
    Bengaluru

    Industries

    IT Services IT Consulting

    Categories

    Analyst

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