Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Languages
Platforms
Timeline
Generic
ANKUR TYAGI

ANKUR TYAGI

Pune

Summary

I am a seasoned IP Service Ops Engineer with over five years of experience in networking and cloud infrastructure management. My career spans major companies like Nokia, Infosys, and Ericsson, where I effectively handled complex network issues, managed large-scale infrastructure projects, and optimized service functionalities in various geographies. I am proficient with a range of platforms and technologies, continuously ensuring robust network performance and security across networks.

Overview

4
4
years of professional experience
1
1
Certification

Work History

Technology Analyst (Cloud & Network Infra.)

Infosys Limited
Pune
12.2021 - 11.2023
  • Currently handling IT Network Infrastructure Services for GAR, EMEA, AMER and APAC regions
  • Port assignment in SDA fabric sites on edge switches Cisco Cat 9K through DNAC
  • Installing Cisco Cat 9k and Cisco Cat 3650 switches through DNAC in SDA fabric
  • Landing Wired network subnets in different VN's in SDA environment through DNAC
  • Configuring Users Network ports in the wired network subnets in legacy network
  • Configuring Global and Netted SED for inbound and outbound traffic for wired and wireless access users to access internet on Cisco Cat 9K devices
  • Configuring Subnets for wireless access users on Distribution layer devices and coordinate with wireless team to create interfaces on WLC's
  • Handling project task like hardware refresh/replace from old Cisco switches to Cisco Cat 9K and perform end to end configurations in customer downtime
  • Executing std and non std changes in the network maintenance window through Ansible Playbooks on Cisco Cat 9K, Cisco Cat 4500, 3500 series
  • Used to prepare OED/MOP for different non-standard changes before doing manual configuration on Cisco and Extreme devices
  • Decommissioning of Cisco Routers/Switches
  • Upgrading IOS of Cisco Cat 9K and Cisco 4500, 3500, 6500 into latest P100/IOS in install and bundle mode
  • Configure new std, restrict and highly restrict subnets on the distribution and core switches through ansible script and coordinate with firewall team to allow the policy on their end
  • Troubleshooting trouble tickets related to packet drop, not accessible web, Slowness issues, Spanning tree root change, HSRP/VRRP state change and OSPF down on Cisco and Extreme Network devices
  • Troubleshoot issues related to DHCP Scope/Range and DNS

Domain Support Specialist

Ericsson India Global Services Pvt. Ltd.
Noida
04.2020 - 12.2021
  • Configure Vlans for 2G, 3G, LTE services and management services between access router to core router
  • Traffic migration from one router to another router in Access network
  • Re-routing the traffic in case of network outage or congestion in network
  • Configure ports, LAG, SDP, SAP, L2 VPN–VPLS–, EPIPE and L3VPN–VPRN– on Nokia 7750 SR, Nokia 7450 ESS6/ESS7, Nokia 7210 SAS, Nokia 7250 IXXR6, Nokia 7705 SAR8
  • Re-routing the Internet traffic through different ISP's as per customer requirement
  • Configure MPIBGP Peer on Huawei 910C, Huawei 950C, Huawei M8, Huawei X8 Routers and configure sub-Interfaces on Eth trunk and Gig-Eth ports for 2G, 3G, LTE services
  • Configure ingress and egress QOS on Nokia SASSX, Nokia SASR6, Nokia ESS6/7, Nokia IXXR6, Nokia SRA8, Nokia SASM
  • Configure VSI, L2VC, L2 and L3 interfaces between Access router to core Router on Huawei 910c, Huawei 950c, Huawei M8, Huawei X8, Huawei NE40E
  • Route Leaking in different VPRN on Core Routers
  • Troubleshoot SDP and Tunnel down issues in Nokia and Huawei devices
  • Configure P2P link in MPLS cloud, enabling OSPF, MPLS, LDP, RSVP on link
  • Handling Incident Management Trouble tickets and troubleshoot issues related to Packet drop, Latency, Congestion and RTO on Cisco NCS 540/NCS 5K, CISCO ASR9K/1K, CISCO Catalysts, HUAWEI ATN/NE40E and ALU routers and switches
  • Optimizing MPLS LSP path if customer facing latency issue and creation of new MPLS path and LSP as per request
  • Optimizing B2B customers and enterprise customers for better experience of accessing web and application with minimum latency with Indosat domestic and international peering partners
  • Managing mobility network –OSPF, BGP, MPLSVPN and MPLS TE– of INDOSAT ASN 4761 and ASN 17922
  • T Shoot and verify connectivity for nodes like BTS, BSC, RNC, MME, NODEB, ENODEB, SGSN, GGSN and Servers
  • Coordinate with Field engineer and TAC engineer and perform live troubleshooting for physical connectivity

Transmission Engineer

Magna InfoTech Pvt. Ltd. (Quess Corp)
Noida
06.2019 - 04.2020
  • Perform Bandwidth optimization for circuits
  • Creating new bandwidth channels and deleting old bandwidth channels
  • After bandwidth optimization the testing team used to perform bandwidth testing and handover to us to delete old bandwidth channels
  • Migration of RAN network services from one to another router in case of site migration and involve with RAN team Vendors to provide support regarding service testing, verifying ping from router gateway to site end
  • Update QOS policies in RAN services as per port bandwidth on Nokia SAASX, Nokia SASR6, Nokia SAR8, Nokia ESS6/7
  • Configure BFD on network interfaces on Nokia devices
  • Changing wrong QOS configured in network, configured missing L2 loop parameters in network services in bulk with the automation tool
  • Coordinating with field engineer in case of card failure of routers and support them to replace the router cards

IP Service Ops Engineer (CNS)

Nokia Solutions & Networks Pvt Ltd.
Pune
12.2023 - 01.1970
  • Part of IP Core Incident Management Team
  • Handling Outages bridge of core service provider network services like VOLTE, NSS, NDS, HLR, STP, PS Core, CS Core etc in PAN India in different Circles
  • Handling P1, P2, P3 IM tickets and provide RFO as per priority
  • Troubleshooting issue like Flapping, Intermittent PD, 100% PD, Path Failure, Congestion, Latency, GI traffic DIP, GX–GY flapped on Juniper MX, EX, Cisco IOS XR –9K, 5K–, Nokia SR7750, Huawei NE40E, 910C, 950C, Ericsson 8010 and ZTE ZXR10 routers
  • Troubleshooting MPLS L3VPN, MPBGP, IS–IS and OSPF, MPLS LSP IP path from source to destination and provide RCA of outage
  • Working on Cloud architecture of Ericsson, Nokia, Cisco, Arista Setup, DC Gateway, Leaf, Spine
  • Working on Solutions such as Cisco SDN
  • –APIC controller and ACI Fabric) & Nokia SDN –Nauge
  • Supporting PAN India circles activities like routers card change, port change, configuration shifting with Site engineer in the MW
  • Troubleshoot and provide analysis of various core services routing and involve designing and planning team to correct the routing and to optimize the service path if required

Education

B.Tech. - Electronics and Communication Engineering

Vel Tech Rangarajan Dr.Sagunthala R&D Institute of Science And Technology
Chennai
04-2018

Skills

  • LAN
  • WAN
  • Routing
  • Switching
  • OSPF
  • ISIS
  • BGP
  • DHCP
  • DNS
  • HSRP
  • VRRP
  • LACP
  • PAGP
  • BFD
  • MPLS
  • MPLS VPN (L2/L3)
  • MPLS TE (LDP, LSP, RSVP)
  • QoS
  • STP
  • PVLAN

Accomplishments

EGIL Certification of Appreciation for Contribution in 5G sites in Sprint Project.

Certification

  • Cisco Certified Specialist Enterprise Core Cisco ID- CSCO13441212

Languages

English
First Language
Hindi
Advanced (C1)
C1

Platforms

  • Cisco- Cisco Catalyst, Cisco 7604, Cisco 7606, Cisco 7609, Cisco ASR, Cisco NCS540/NCS5500, CAT9200/9300/9400/9500/9600.
  • Juniper- Juniper MX960/480, Juniper MX10008, Juniper MX104, Juniper Ex4200.
  • Nokia- Nokia- 7750 SR12/SR7, Nokia- IXRR6, Nokia- SASSX, Nokia SAR8, Nokia ESS6/7, Nokia SASR6.
  • Huawei- Huawei ATN910C, Huawei ATN 950C, Huawei CX600, Huawei NE40E.
  • Others- Extreme Network Devices, Ericsson 8010, Arista DCS-7050CX3, ZTE ZXR10.

Timeline

IP Service Ops Engineer (CNS)

Nokia Solutions & Networks Pvt Ltd.
12.2023 - 01.1970

Technology Analyst (Cloud & Network Infra.)

Infosys Limited
12.2021 - 11.2023

Domain Support Specialist

Ericsson India Global Services Pvt. Ltd.
04.2020 - 12.2021

Transmission Engineer

Magna InfoTech Pvt. Ltd. (Quess Corp)
06.2019 - 04.2020

B.Tech. - Electronics and Communication Engineering

Vel Tech Rangarajan Dr.Sagunthala R&D Institute of Science And Technology

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