• Identified flows on Cisco ASA FW and make decision which flows need to be migrated to new ASA-SM • Design and build new ASA context and migrate IPsec Tunnel Migration from Cisco 7200 router to ASA-SM.• Worked on Juniper MX960 100G upgrade project. Build Juniper configuration to migrate flows from DPC to MPC card.• Design and build Wireless Ethernet Backup solution for Layer 2 customer.• Design and build new VPN configuration to support new business requirement. • IP Design and new context build in ASA FW based on project requirement. Build firewall burns.• Design and build configuration to migrate service from dedicated PE to shared PE. • Design and build configuration to migrate service from Juniper to Cisco Nexus 7K.• Write Python scripting to migrate configuration from Juniper to Cisco Nexus.

• Assisted customer data centre network assessment across the globe. • Implemented NetBrain tool in customer environment and used this tool to discover network infrastructure.• Completed gap analysis with physical audit data and NetBrain data.• Prepared Layer2 and Layer3 diagram of each data centre.• Prepared device inventory of each DC and also completed EOL/EOS device mapping.

• Understand customer business requirement and convert them into technical design.• Produced High Level Design and Low Level Design for Client Data Centre transformation.• Prepared BOM of Network and Security device.• Designed and build configuration for Cisco ASR routers, Cisco Nexus 9K switches, load balance and ASA firewall.• Designed and build Nexus VPC• Converted DC flat tier architecture to three tier architecture.• Write test plan and conducted resiliency test before actual migration and updated all test result in test case document. Involve BAU and other team during test and get sign off from them.• Assisted various team such as Wintel, Storage, Backup with design and configuration during build phase. • Migrated service from old Dc to New infrastructure. This include server migration, Interface VLAN migration, load balance and Firewall flow migration.• Worked with DC vendor for allocating new rack space.• Worked with cabling vendor to complete inter rack cabling.• Worked with Telco service provider to implement 10G WAN link as well as MPLS link.• Designed and build new internet link and migrated old internet link to new link. • Deploy Cisco Meraki AP and configure into Meraki dashboard• Palo Alto vWire Implementation on customer owned PA FW.

• Gather requirements from customer and convert into technical solution.• Write High level design document for Site in box solution. • Build Low Level Design of Site in a box solution and sign off from customer • Prepared BOM for all remote site to support site in a box solution• Independently designed and deployed Cisco site in a box solution in BRS branch location.• Work closely with Telco team for link implementation.• Work in collaboration with security, wintel team during migration.• Successfully migrated ten branch location on new solution.

• Written LAN refresh project high level design and low level design. • BOM preparation and Vendor co-ordination for hands and feet support.• Build new switch infrastructure for LAN refresh project and migrated services from multiple EOL/EOS Cisco switches to new switch.• Designed and build 5500 series WLC and migrated all AP from 4400 to 5500 series.• 100 AP deployment design in head office and did configuration in Cisco WLC as well as in Cisco switch.• Build configuration on Nexus 5k switch to support various ongoing project. • Monitored network performance and provided network performance statistical reports for both real-time and historical measurements.• Trained junior members of IT team regarding network security and troubleshooting of data circuits.• New VIP and Pool creation in F5 load balance.

• Design and Implementation of client's Data Network and supporting operation team.• Design and implementation of new Datacentre and connecting with other Datacentre.• New customer's datacentre integration with our datacentre using IPSec tunnels or MPLS.• Preparing new solution design (HLD, LLD) for merger of newly acquired company and getting it implemented.• Planning and execution of Datacentre migration. • Planning and implementation of redundant and high availability Hub, Spoke and internet gateway location.• Design and build redundant Internet Gateway to support DMZ, SSL VPN as well as IPSec VPN.• Conduct capacity planning and suggest business for hardware or bandwidth up gradation.• Riverbed rule configuration.• Handled highly escalated operation issue and providing work around or permanent solution.• Reviewing schedule/emergency network change in change control board meeting.• Track EOL/EOS network element and proposing business for new element with low level implementation plan.• Supported Firewall and Voice team with respect to network.Identifying SIP and driving across the network.• Assisted various team with design, configuration and troubleshooting in many IT issue.• AWS IPsec connectivity to setup dev server in cloud and make connectivity with in house datacentre

• Managing IP equipment [routers and switches] and configuring them in terms of new links as well as services for 2G as well as 3G communications for different clients• Coordinating with different internal and external customers for different Change management process• Configure router and switch as per the design coming from the respected teams.• Knowledge sharing with colleagues and training to juniors.

• Provisioning and Troubleshooting of L3 MPLS VPN, L2 MPLS VPN, Metro E network.• Design and implement broadband & WIFI hotspot across India.• Design and implement WIFI and Broadband service through L3 MPLS VPN for tier 2 and tier 3 location.• Troubleshooting dynamic routing protocol like BGP, OSPF and switching protocol STP.• Handling Cisco Platform 7606, 7609 series Routers and 3550, 3750, 2950 types of switches.• L3 support for broadband and WIFI services across India.• Leading WIFI team for executing timely installation, commissioning and trouble-free functioning of WIFI Hotspot across India.• Integration of hotelier PMS with our AAA/OSS/BSS using different kind of gateway like Nomadix, Pronto.• Enabling International roaming at all hotspot with WBA and IPASS• Provisioning and troubleshooting of different kind of access point like Cisco AP-1100, 1240, Dlink AP 2100, 3200, Proxim AP 700, MR 4000, MP 11.• MRTG server configuration to monitor BW utilization.• Designed and implemented RCE and Club Mahindra WIFI project.

• Central Hub Installation and setup NMS for CIVICON Project. • Executing timely Planning, installation, commissioning and operation of CIVICON Station.• Resolving issues on technical matters & assessing the customer feedback, evaluating areas of improvements & providing critical feedback on improvements.