Satyendra Singh

Experience

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  TNS Networking Solution Pvt Ltd

  Jun 2011 - May 2012

  Network Engineer

   Managing IT Operations for Northern Indian Railways. Managing, troubleshooting of Cisco routers and switches 2500, 2960, 3560, 3750, 3825, 3945, 4500 and 6509. LAN and WAN installation, configuration and support and IOS update (Cisco routers, switches). Implementation, configuration & troubleshooting of Inter VLAN Communication, STP, VTP, 802.1Q, ISL, port security. Providing n/w support for other teams-VOICE, DATA, UPS and NMS. Co-ordination with site engineers to troubleshoot n/w & h/w specific problems. LAN/WAN design and implementation using Cisco routers and switches. Working with Cisco TAC for solutions of Escalated network problems. Keep track of Cisco TAC RMA's and ensure material return delivery. Show less

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  National Institute Of Electronics And Information Technology (NIELIT)

  Jul 2012 - Feb 2015

  Network Engineer

   Configuration troubleshooting of Cisco routers and switches 1900, 1800, 3750, 3560, 2960. Provide up to 2nd level troubleshooting of systems and isolate the source of the failure. Works directly with customers, vendors, and Strategic Partners to identify, troubleshoot, resolve data networking related issues and/or designnetwork solutions. Troubleshoot and resolve LAN/WAN connectivity issues as they arise in the environment. Troubleshoot hardware problems. LAN and WAN installation, configuration and support and IOS update (Cisco routers, switches). Implementation, configuration & troubleshooting of AAA, TACACS+, Inter VLAN Communication, STP, VTP, 802.1Q, ISL, port security. LAN/WAN design and implementation using Cisco routers and switches. Developed and documented network diagrams and standard operating procedure procedures. Monitoring WAN Traffic & generating reports of Bandwidth utilization. Experience with Network monitoring tools HP Network Node Manager, CA spectrum tool. Show less

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  HCLTech

  Feb 2015 - Sept 2018

  Network Executive

   Day to day troubleshooting of live network. Troubleshooting of packet drop and Latency Troubleshooting customer Link. Troubleshooting of BGP, OSPF, IPSLA, IPSEC, MPLS VPN/ select VRF, Troubleshooting of Nexus 2k, 5k,& 7k On bridge activity with customer. Log checking and working on incident ticket Working on Wan optimization Mentoring the New Joiners  Maintain SLA of Incident tickets. Maintaining RCA. Resolving next level of Routing and Switching issue. Show less

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  Wipro

  Oct 2018 - Mar 2019

  Senior Network Administrator

   Handling all Technical responsibilities of Network administration. Handling highly escalated issues at all levels across all the domestic & Global locations over MPLS or Internet. Responsible replacing and installing of “End of Life “devices of Cisco. Design the rollout of New site implementation of project. Preparing HLD (High Level Design) and LLD (Low Level Design).  Preparing RCA to business. Preparing SOP (Standard operating procedures so that to ease troubleshooting) Responsible for network related changes on router, switches, wireless controller and citrix load balancer by raising the CR. Troubleshooting of WAN links like Metro Ethernet, Internet link, MPLS related links and Coordinating with ISP as per requirement. Show less

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  Tech Mahindra

  Apr 2019 - May 2021

  Network Lead

  • Planning, designing, implementation,configuration of Cisco Nexus switches & Data center infrastructure involving routers, switches based on business requirements/needs.• Preparing HLD and LLD for the DC infrastructure task.• Assisting in hardware procurement for DC network.• Facility planning done for a DC environment for Power, Rack space and cooling.• Network design document prepared for DC migration task which includes scope of work, network diagram, configuration files, implementation plan, ip addressing, network connectivity details. Show less

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  HCLTech

  May 2021 - now

  Associate Consultant

  • Manage, implement and configure Cisco ACI Fabric Setup (Spine/Leaf/APIC/Fabric)• Monitor and manage Fabric Architecture (Tenant/VRF/Bridge Domain/EPG/VLAN)• Manage Policies (Interface Policies/Interface Policy Group/Interface Profile/Contracts/AAEPs/Physical Domain)• Working on Data Center Project and handling network related issues.• Experience on configuring and troubleshooting – Cisco ACI.• Network implementation & administration, Technical solution design, procurement and deployment including Intense detailing of network plans, Business continuity, and disaster recovery procedures.• Preparing BOM, HLD and LLD for the network infrastructure task and Participate in Change Advisory Board (CAB) Review Meetings with customer. Show less