Sumit . Email & Phone Number

Wilmington, Delaware, United States

• Part of Technology Infrastructure Network Engineering team within Technology & Operations that provides strategy, design, engineering, and level-3 operational support for Corporate environment.
• Supporting a diverse array of technologies from routing, switching, data center, security, and optimization technologies.
• Senior Network Engineer with a focus on Data Center, Co-locations, Perimeter security solutions as well as traditional routing and switching.
• Develop and deliver the network security solutions required for our on-premises environments as well as to support the firm’s direction to move to the Cloud. The scope will also include providing solutions for Internet.
• Lead and contribute to the setting of technical strategies and standards, the delivery of Network Engineering projects and provide level-3 technical support across the global network infrastructure.

• Managing Co-location and Datacenter infrastructure for Comcast Xfinity TV Platform.
• Troubleshooting and escalation management of day-to-day issues for Datacenter.
• Design and configuring of ISIS, OSPF, BGP and HSRP on Juniper Routers and SRX Firewalls.
• Security policy review and configuration in JuniperSRX Firewall in Datacenter.
• Experience working with JuniperSRX for Enterprise wide security policies management.
• Configuring & managing around 500+ Network & Security Devices that includes Cisco Nexus & Arista Switches, Juniper MX Series Routers, JuniperSRX Firewalls, A10 Load balancers.

• Operations and management of company LAN, WAN, and wireless networks, including routers, switches, Access Points, Firewalls and other network i.e. Riverbed, Bluecoat, F5 LTM/GTM.
• Configure networks to ensure their smooth and reliable operation for fulfilling business objectives and processes.
• Monitor network performance and troubleshoot problem areas as needed.
• Conduct research on network products, services, protocols, and standards to remain abreast of developments in the networking industry.
• Create and maintain documentation and Visio diagrams as it relates to network configuration, network mapping, processes, and service records.
• Ensure network connectivity of all servers, workstations, telephony equipment, fax machines, and other network appliances.

• Strong experience on Routing, Switching, Telecommunication and MPBN.
• Strong experience on Cisco, Juniper, Redback and Extreme devices.
• Switching technologies like VLAN, Inter-VLAN Routing, Ether-channel, VTP, MLS, HSRP, VRRP, UDLD, Spanning Tree Protocol 802.1d, 802.1s and 802.1w.
• Experience of IP/MPLS/Optical Transmission network for access transport & back haul network to facilitate 2/3/4G Network.
• Understanding of mobile backhaul network on IP, Ethernet, ATM, PW & TDM.
• Knowledge of BTS/ BSC/ NB/ RNC integration on IP network, MPBN integration with SGSN/GGSN including the interfaces like Gi/Gn/Gb/Iub/Gy/Gx/IuPS/IuCS

• Actively participated and completed many projects based on MPLS VPN, Internet Solutions for corporate customers in COLT.
• Responsible for troubleshooting complex networking issues in service provider MPLS & internet Backbone.
• Hands on experience working on Cisco 7600, 12K, ASR routers & Juniper MX series and Juniper BRAS.
• Actively participated Implementation and customization of customer network.
• Designing, Provisioning and Installation of the Customer Sites in Oracle IPSA for MPLS Backbone.
• Implementation and testing of ISDN BRI/PRI circuits.

• Handled escalated queries pertaining to McAfee VirusScan, McAfee Firewall, McAfee Anti-abuse and Anti-Spam applications.
• Provided remote assistance for the removal of viruses, trojans and potentially unwanted programs i.e. adwares, spywares and malwares.
• Analysis of system logs and product logs for vulnerability assessment.
• Client interaction on weekly basis regarding escalated queries, new issues and providing feedback, end-user complaints etc.
• Preparing reports for escalated issues and track sheet for the escalation team.
• Assisting tier-1 technicians for technical issues for McAfee products.

M.Sc.(It), Information Technology

Pgdba, Marketing, Marketing

Bachelor Of Commerce (B.Com.), Business/Commerce, General