SESHAN SUBRAMANIAN14 Elaine Rd Stoneham MA 02180339 227 2213 cell | 781 279 9148 | seshans@hotmail.com, bombaywallah56@hotmail.com

PROFILE: Highly analytical hard working network engineer with experience in maintaining operating and troubleshooting Data communication networks. Experience with routing protocols TCP/IP, OSPF, BGP, EIGRP and firewalls. Collaborative team player with strong mentoring and excellent interpersonal communication skills. PROFESSIONAL SUMMARYConfigured and installed Juniper SRX firewall rules and troublshot connectivity thru firewalls· Configured and installed Checkpoint firewalls VPN switches Worked on JUNIPER firewalls installing firewall rules and troubleshooting connectivity issuesConfigured and worked on Blue Coat proxy servers for content and web filtering· Configured and Installed CISCO 3750, 4500, 6500 Switches and 2800, 3800, 7500 Routers.· Installed and configured T1 Internet Connection on Cisco Routers Created IPSEC and SSL VPN tunnels.· Created technical documentation viz. workbook containing detailed configuration information for routers, switches· Configured Installed tested and deployed Cisco Wireless AP’s.· Setup, tested, and troubleshot Riverbed WAN acceleratorsPerformed Packet captures and decoded the packets with Wire shark tool to troubleshoot connectivity issues· Monitored enterprise network elements by use of Net management tools such as Spectrum, Netscout, HP Openview, Solar Winds and Whatsup Gold· Experienced in Infoblox appliance for IP address Management as also performing, DHCP scopes, IP assignments and DNS including A records, cnames, host names, PTRs, aliases etcPROFESSIONAL EXPERIENCELiberty Mutual Insurance co. Portsmouth NH November 2015 – March 2016Network – perimeter security – firewall analyst. Configuring firewall rules – zones, services etc. on Juniper SRX firewalls.Verifying if a data network connection goes thru a firewall before starting the process of checking the zones and configuring firewall rules for customer requests.Configuring SNMP on firewalls for global monitoring of firewalls on the Travers network monitoring tool. Doing mib walks and troubleshooting snmp issues for monitoring purposesChecking firewall logs to troubleshoot network connectivity issues.Liberty Mutual Insurance co. Portsmouth NH November 2014 – July 2015Consultant Network analyst/engineerWorked with Cisco large routers, switches with focus on Nexus 5000 & 7000, and experienced with Netscout probes.

· CA E-Health, NetFlow, Aruba· Identified and resolved complex network problems utilizing structured troubleshooting methods, techniques and tools.

· Supported, monitored and administered the operation of the networks and systems throughout the enterprise including hardware and software (e.g., routers, hubs, bridges, network management system, operating system, middleware and network management applications).· Monitored the operation of the network to ensure proper functioning of lines, hardware and software.Liberty Mutual Insurance co. Portsmouth NH January 2012 –January 2013Consultant Network analyst/engineer · As an MPLS upgrade project engineer configured Installed tested and deployedrouters, switches, and Opengear equipment at more than Liberty’s 420 remote site offices· Configured serial interfaces for Telco Circuits T1/T3/DS3/OC3 and installed of new routerswhile working with AT&T, the equipment vendor and their technicians in a conference call· Equipment involved Cisco routers 2811, 2921, 3925, ASR1002-5G w/ SFPs and Avaya voice equipment. Protocols include BGP, EIGRP, configuring Access lists, VLANs, as also Infoblox IP Management appliance, Performing DNS, DHCP, IP assignments including A records, cnames, host names, PTRs, aliases as also configuring dhcp scopes· Assigning and configuring switch ports and cabling for servers in the data center, configuring external access using NAT translations for internal servers/workstations.

CERTEON Inc. Burlington MA June 2011- August 2011Technical support Engineer· Configured and set up a test bed for aCelera WAN acceleration and verifying bandwidth reduction including VMware virtual machines, the aCcelera Virtual accelerator and WANSIM simulators. Tested WAN acceleration of data traffic across the WAN connection for Bandwidth reduction and data acceleration.· Setup, tested, and troubleshooting for Cisco switches and routers for LAN/WAN connectivity as also WAN acceleratorsOmgeo LLC Boston MA Jan 2011-May 2011Network Engineer·Configured Cisco routers, access and console switches·Prepared a top level network drawing of the Omgeo Production network illustrating the primary, alternate and disaster recovery Data centers showing local area and wide area data connections.·Assisted the Server administrators in identifying and configuring switch ports, including cabling for connecting servers to the data network.·Administered the SharePoint Network Share for network documentation, visio drawings and

SEC audit documents.Genzyme Corporation Framingham MA Nov 09 – Dec 09Network Engineer·Configured Cisco distribution and access switches for various configuration parameters such as routing, port speed, duplex, etc. Covidien Corporation Mansfield MA Apr 09 – May 09Network EngineerConfigured routers for remote site offices’ upgrade project and worked with TELCO on site upgrade issues.Raytheon Company Billerica MA Sep. 07 – Feb 09Network Engineer·Configured and set up a test bed for prototype WAN acceleration including the Riverbed WAN accelerator and Shunra WAN simulator.· Tested WAN acceleration of data traffic across the WAN connection for bandwidth reduction and data acceleration. Used the Riverbed GUI to access the Riverbed appliances to verify WAN acceleration and WAN bandwidth reduction for various application protocols like CIFS, MAPI, and http etc.·Set up a DNS test bed involving the Infoblox enterprise, core and distribution DNS/DHCP servers.Shire Pharmaceuticals, Cambridge MA Jan 07 – April 07Network Engineer·Configured Cisco core, distribution and access switches for various configuration parameters such as routing, syslog, SNMP etc.·Configured, tested and installed CISCO autonomous wireless Access Points in Main street campus using PEAPGenzyme Corporation, Framingham MA Sep ’06 – Dec. ‘06Network Engineer·Configure Cisco and Nortel routers for various configuration parameters such as routing, syslog, snmp etc.·Monitored frame Relay network utilization including bandwidth usage and suggested circuit and Equipment upgrade as necessaryComputer Sciences Corporation, Needham, MA May ’01 – Sep ‘06Network Engineer· Monitored and maintained the Enterprise network Checkpoint and PIX firewalls, DNS systems, Ace Server, the backbone Catalyst switches and CISCO routers, Cache Flow servers and Extranet VPN switches.Configured and worked on Blue Coat proxy servers for content and web filtering· Handled day-to-day trouble calls regarding network connectivity on LAN and WAN routers,

Ace Server, CISCO VPN concentrator and Extranet VPN Connectivity issues and web access issues.

EDUCATION

University of Massachusetts, Lowell, MA M.S. Manufacturing EngineeringSankar Polytechnic College, Tirunelveli India Diploma in Mechanical engineering

CERTIFICATION AND TRAININGCCNA (2001–2004)Digital Equipment Corporation, Maynard, MA Training in Computer Networking, TCP/IP, Programming languages, Software Engineering and Information Systems

Landmark worldwide.com Boston MA

Team Management and Leadership ProgramTeam I Personal development training program for creating and managing teams and projects. Nov. 2011- Nov. 2012

Team II Personal development and training program coaching team I members on creating and managing teams Nov. 2013- Nov. 2014