L3 Engineer Resume
NY
SUMMARY
- 9+ Years of experience in supporting the voice and data infrastructure. Currently working for Global Foundries project.
- Have 9+ years of experience in Data and voice networking Domain. Have extensive Domain knowledge on various networking technologies that includes designing, deploying and maintaining of LAN/WAN & Security environment.
- Expert in configuring, supporting, troubleshooting, debugging Cisco IP Telephony networks
- Familiarity with Cisco Unified Communications (UCM, UCCX, MPE, Unity WebEx) H323, SIP voice gateways, AndTEK, Variphy and IVR
- Proficient with Cisco TelePresence, PRI/PSTN and voice trunking.
- Working experiencing on TCP/IP protocol suite.
- Very Good exposure to L3 and L4 protocols like TCP, UDP, IPSec, OSPF and BGP.
- Working experiencing on 6500 series L3 switches.
- Configuration of Distance Vector/ Link State protocols.
- Configuration of Redistribution between Routing Protocols.
- Experience in Configuring and testing different Network Topologies in DMZ, NAT, VPN, VRRP and Cluster.
- Troubleshooting of Static, Vlan, VPN, OSPF and BGP based networks.
- Exposure to load balancing protocols VRRP and Clustering (Nokia's Propriety).
- Working experience on Intrusion Detection and Prevention System.
- Wireless access points Setup, configuration and upgrades
- Strong skills in performing Functional Testing, Regression Testing, Performance Testing, Stress Testing. Experienced in preparing and executing Test Cases, Test Reports and documentation for both manual and automated tests.
- Worked at various levels of testing like Sanity, Regression, Load and Stress Test for QA Testing.
- Involved in S/W life cycle development and Specializes in testing of IP Security Products like Nokia IP Security Platforms.
- Having hands on experience in functional testing on Unified thread management (Checkpoint - UTM)
- Experience in using traffic generating tools such as IXIA, Firedrill, NetAps
- Experience in using Traffic Viewers Tools such as Tcpdump, Wireshark/Ethereal.
- Experience in using Bug Management Tools.
- Failover management, Problem Management, Proactive Problem Management
- Hands on experience in implementing and troubleshooting of point-to-point links through R.F, Leased Lines and ISDN connectivity.
- Versatility with multiple platforms in using LINUX, WINDOWS and VM Ware.
TECHNICAL SKILLS
Operating System: Windows Server 2003/2010, Redhat9GUI Vcenter, Checkpoint GUI (Smart Dashboard, Smart ViewmonitorSmart View Tracker.)
Tools: & Utilities (IXEXPLORER, IXLOAD), SmartBit(Bomb, teardrop, ping to death, LAND, etc), Traffic generate
Tools: Iike ISICI.7,iperf, hping2, Nmap, Snort, Nessus.
Routing Protocols: IGRP, EIGRP, OSPF and BGP.
Networking protocols: TCP/IP, Routing Protocol (OSPF, RIP), SNMP, ARP.
Router Redundancy: VRRP, Clustering.
Router: Cisco Routers 3600 and 2900 Series. Nokia IP platformsSwitches Cisco Catalyst Switch 1900, 2900, 3500, 3750 and 6500 Series.
ATRI, RAD and ASCOM modems.:
Servers: Cisco Unified Communication, SMTP, Proxy, MRTG, DNS DHCP.
Switching Technologies: VLAN, VTP STP Switching.
Courses/ s: CCNA
SNMP Tool: SolarWinds Orion, Spectrum, Cacti
PROFESSIONAL EXPERIENCE
Confidential, NY
L3 Engineer
Responsibilities:
- Designed and managed the installation of Cisco Call Manager, Cisco IP phones and Unity voicemail at the Hosting Center, that will support nearly 60 worldwide studio
- Remarkable experience in Cisco voice over IP system solutions
- Familiar with managing Cisco Unified Call Center Managers, UNITY voicemail systems, H323 and SIP voice gateways
- Familiar with managing Tandberg and Polymer Video conferencing.
- Handled SRST, Voice Routing Protocols, QoS and Voice Gateways and even maintained network engineering framework.
- Managed Cisco's IP telephony and IPCC Contact Center Enterprise.
- Monitored and troubleshoot call manager, UNITY voicemail, MeetingPlace, Web conferencing, WebEx, IVR and CVP.
- Regulated documentation of the environment and operational processes.
- Switch, Router, Firewall upgrades, Backup configurations along with IOS
- Failover management, Problem Management, Proactive Problem Management.
- Wireless access points Setup, configuration and upgrades
- IDF Conditions, power backup, Visio drawings
- Root cause analysis and continuous process improvement
Confidential, Orlando FL
L2 Engineer
Responsibilities:
- Contributed as a Network engineer and was involved in resolving Customer Network issues of various network products,
- Involving in plan, design, implement and maintain Unified Communications solutions for customers.
Confidential
QA Engineer
Responsibilities:
- Involved in Information gathering phase to understand customer requirement and preparing the relevant Test case documentation.
- Functional test for routing protocols (OSPF, BGP, RIP).
- Stress and Longetivity Testing.
- System testing with VPN, Vlans, Routing protocols, Porthus Mobile Number Porting application and ACLs enabled.
- Design and execute functional and black box test plan and test procedure for Porthus Mobile Number Porting application.
Confidential
QA Engineer
Responsibilities:
- Responsible for Functional testing and management of Nokia IP Platform (as UTM Gateway) with Checkpoint Smart Dashboard, Smartview Monitor, Smartview Tracker.
- Responsible for Antivirus testing for SMTP, pop3, ftp and http protocols.
- Module owner for Antispam testing for SMTP and pop3 protocols.
- Thorough knowledge on testing Web filtering on http traffic passing through the UTM gateway using traffic generator tools.
- Responsible for Stress Testing.
- Involved in preparing testcase design documents, writing testcase documents for new features.
- Participating in client review meetings and updating the status on module wise testing.
- Reporting bugs in online Bug Tracking System.
- Well versed with using scripts for daily activities.
Confidential
Jr.QA Engineer
Responsibilities:
- Responsible for Functional testing and management of Nokia IP Security Platform (as Sourcefire sensor) with Sourcefire Defense Center Technologies.
- Responsible for Testing the Intrusion Detection System(IDS), Intrusion Prevention system(IPS), Real Time User Awareness (RUA), Real Time Network Awareness ( RNA) modules.
- Integration of Checkpoint firewall with Nokia IPS ( OPSEC).
- Analysis of Syslog, SNMP Trap and Email alerts on Remote servers.
- Throughput testing.
- Stress and Longetivity Testing.
- Customer Network Simulations (CNS).
- NMS and VRRP module expert
- Testing Checkpoint Firewall, SecureXL
- Functional testing with different NICs like 2 port Fiber Failopen, 2 port Copper Failopen, 4 port Copper Failopen, 2 port Copper Gig, 4 port Copper Gig.
- Involved in preparing testcase design documents, writing testcase documents for new features.
- Reporting bugs in online Bug Tracking System.
Confidential
Testing Engineer
Responsibilities:
- Development of Test cases.
- Module owner for functional testing DNS, DHCP, NTP, SSH, CLI, VRRP and Cluster.
- Responsible for regression and stress testing.
- Key member in Major build releases to the customers.
Confidential
Network Engineer.
Responsibilities:
- Account manager for 10 corporate clients and responsible for all technical issues and working as single point of contact.
- Providing Level2 Support for Leased Line and Radio Frequency Corporate Customers.
- Configuring and Maintenance Static routes, RIP, OSPF, Load Balancing with Backbones and Shaping Customers Traffic.
- Implementation of customer network, which includes configuration of routing protocols, Leased lines, ISDN lines, IOS installations and Password recovery.
- Configuration of RF devices such as Subscriber Units and Access Points and trouble shooting of customer WAN issues.
- Design and execution of installation and configuration of VPN/IVPN,.LAN/WAN as per organizational requirements.
- Providing optimum solutions to the customer and convincing the advantages of SIFY services.
- Customer order installation, order acceptance, order fulfillment and management and SLA.
- Monitoring the Internet Traffic Load on network links through Beacon Monitoring tool.
- Doing courtesy calls to Client locations and taking proactive and preventive actions to avoid any future issues.
- Preparing Incident reports, Network diagrams and documentation of all the work for ISO and future purposes.
- Troubleshooting of customer WAN related issues (Modems, SUs, and Routers Switches).
Confidential
Network Administrator
Responsibilities:
- Configuration of Domain with Active Directory Services on Windows-2003 Severs.
- Configuration of Internet Security & Acceleration (ISA)-2000 Server on windows-2000.
- Installing VPN (Virtual Private Network), NAT servers on windows-2000 Server.
- Installation & Configuration of DHCP, DNS, IIS and ftp services on windows-2003 Server and linux environments.
- Installation and configuration of Exchange server, web hosting, printers.
- Configuring squid server (proxy server) in linux environment.
- Managing of User & Group accounts, restricting by file permission & quotas.
- Providing expertise to end-users by installing, configuring and trouble shooting PC related hardware and software problems.
- Backing up & restoring data, file system & Disk Management.
- Installation & configuration of windows 2000, 2003Servers XP and Workstation