Arun Kumar

Experience

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  HCL Technologies

  Aug 2005 - Apr 2008

  Senior Engineer

  NOC operatons - Cisco IP Networks• Heading team of 4 Engineers at IP & VSAT NOC.• Responsible for designing and implementation of customers network infrastructure and Core Network solutions• Provided support to uplink 140 Army sites across India & Connected through WAN.• Implemented Vlans, Routing protocols like RIP, HSRP, STATIC ROUTING, and NAT. • Implemented bandwidth manager ALLOT to allocated segregate the data along different sites.• Provide integrated end-to-end solutions for corporate consumers, with a range of products and services delivered over a common Internet backbone infrastructure.• Establish a Multitransponder Network (VSATs) in 2 Army Head Quarter signal Regiment. Show less

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  Bharti Airtel Limited

  Apr 2008 - Feb 2014

  Senior Executive

  Role :-NOC operatons - Cisco IP NetworksResponsibilities :- • Provisioning of IP based services for Airtel Global Enterprise network.• Implementing RIP, EIGRP, OSPF, BGP , NAT, IPSEC, GRE,PBR and HSRP for ATM based customers.• Implementing IPSec Over GRE with EIGRP routing protocol to adhere with security compliance. • Implementing PBR and VLAN TAGGING for Internet based customer.• Optimizing TCP /IP spoofing, QOS & HTTP acceleration.• Worked with the team as well as individual to develop and implement network projects and handle the task of planning, design, installation, configuration & final commissioning of projects. Show less

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  Tech Mahindra

  Mar 2014 - Aug 2015

  Team Lead

  Cisco IP data​ :- Routing/Switching/LAN/WAN/MAN/Nexus ( 2K,5K,7K) / L2-3 Protocols .

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  Infosys

  Sept 2015 - Sept 2023

  Senior Consultant

  Routing/Switching/LAN/WAN/MAN/Nexus ( 2K,5K,7K) / L2-3 Protocols /Cisco Wireless Infrastructure.

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  Schweickert

  Sept 2023 - now

  Principal Engineer

  Expertise in Cisco DNAC , CISCO ISE , wireless infrastructure, MPBGP ,ISIS , LAN / WAN , DHCP, DNS