Senior Network Infrastructure Specialist

2 days ago


Pune, Maharashtra, India Tata Communications Transformation Services (TCTS) Full time
Job Overview

Tata Communications Transformation Services (TCTS) is seeking an experienced Senior Network Infrastructure Specialist to join our team. This role plays a vital part in the success of our organization, responsible for managing and maintaining day-to-day network operations and ensuring the delivery of high-quality services.

The ideal candidate will have a strong background in network engineering, with hands-on experience in Juniper, CISCO, and Alcatel routers/switches/platforms ALU 7750, CISCO ASR series routers, and CISCO/Juniper switches.

Responsibilities
  • Create and maintain infrastructure necessary for the growth and upkeep of field and network operations to drive network efficiency and availability.
  • Manage new enhancements/issue resolution, working directly with other OEM on repeat issues, bugs, and implementing resolutions through defined change management processes.
  • Review CFT teams' changes frequency, criticality, and identify gaps, preparing SOP documents to ensure no change errors.
  • Track and monitor environment performance to ensure minimal interruption to network transmission and/or network switches/routers.
  • Manage network equipment maintenance and security operations for all sites, performing repair and maintenance, and restoring service for optimal customer satisfaction.
Requirements
  • Troubleshooting experience of network, equipment, and service level faults.
  • Basic IP networking knowledge, including OSI model, TCP/IP, IPV4, and IPV6 address, CIDR, subnetting, ARP, DNS, VRRP, IP access-lists, prefix-lists.
  • Switching fundamentals/config/troubleshooting - STP, MSTP, VLAN, tagged/untagged traffic, MAC address, encapsulation types, port modes, link aggregation/etherchannel, port security features.
  • Routing fundamentals/config/troubleshooting - static, BGP, OSPF, route-map policies.
  • MPLS fundamentals/principle/application/types of L3VPNs L2VPNs, L3VPN topologies - hub & spoke, mesh, central services/extranet. MPLS L3VPN(VRF), L2VPN - config/troubleshooting.
  • QoS fundamentals/principle/classification/marketing/scheduling/policing.
  • Multicast fundamentals/principle/config/troubleshooting Cisco.
  • OEM CLI hands-on - Cisco, Juniper, Alcatel/Nokia.
  • CCNA/CCNP preferred.
About Tata Communications Transformation Services (TCTS)

TCS Transformation Services is a leading provider of business transformation solutions, leveraging cutting-edge technologies to deliver innovative, end-to-end transformational services that unlock business value for its clients.

Salary Range:

$90,000 - $120,000 per annum, depending on experience and qualifications.



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