PROFESSIONAL SUMMARY:

• Over 8+ years of Networking and Security experience, includes providing network support, installation and analysis for a broad range of LAN / WAN/MAN communication systems.
• Highly skilled in implementing and troubleshooting complex layer 2 technologies such as VLANs, VTP, Ether channel, STP, RSTP and MST and gateway redundancy protocols like HSRP, VRRP, GLBP.
• Configuring BGP/OSPF routing policies and designs, worked on implementation strategies for the expansion of the MPLS VPN networks.
• Involved in troubleshooting of DNS, DHCP and other IP conflict problems.
• Competent in configuring Confidential Catalyst 2 960, 3750, 4500, 6500 and Nexus 3000, 5000, 6000, 7000 series switches and Confidential 2600, 2800, 3600, 3800, 7200, 7600 series routers, Load Balancers & Confidential Firewalls
• Hands on experience in configuring and supporting site - to-site and remote access server, IPSec, VPN solutions using ASA/PIX firewalls, Confidential and VPN client.
• Experience in site to site VPN configurations using Confidential ASA 5500 series firewalls
• Experience in working with Confidential Nexus Switches and Virtual Port Channel configuration also with Nexus 7K, 5K, 2K devices.
• Proficient in Confidential IOS for configuration & troubleshooting of routing protocols: MP-BGP, OSPF, EIGRP, RIP, BGP v4, MPLS.
• Experience in designing MPLS VPN and QoS for architecture using Confidential multi-layer switches.
• Worked on F5 LTM, GTM series like 6400, 6800, 8800 for the corporate applications and their availability.
• Involved in data center migrations from one data center to other.
• Troubleshooting the Network Routing protocols (BGP, EIGRP and OSPF) during the Migrations and new client connections.
• Design and Implementation of complex networks related to extranet clients.
• Involved in migration of Frame-relay connections to MPLS based technology with the extranet clients.
• Co-operation with service providers in Installing, Troubleshooting T1, DS3, OC3 and OC-12 circuits.
• Involving in VPN (IPSEC and GRE) migrations and new designs for the clients.
• Troubleshooting and mean-time-to-repair can be reduced substantially by using powerful heuristics that analyze and convert the large quantity of collected historical monitoring data
• Creation of change tickets and implement according to the customer requirements.
• Performance Monitoring dashboards and reports simplify analysis and provide quick health snapshots.
• Configuring and troubleshooting of SRX firewall series.
• Design & administer public wireless using Confidential 5500 WLC and Confidential Prime for network monitoring and configuration.
• Experience in testing Confidential, Juniper(JUNOS) MX, EX routers and switches in laboratory scenarios and then deploy them on site for production.
• Configuration, Troubleshooting and Maintenance of Confidential Firewalls (160+ firewalls) - PA200, PA2000 series, PA3000 series, PA4000 series and PA5000 series.
• Have Hands on experience in implementing F5 BIG-IP load balancer.
• Experience in implementation of F5 GTM based on topology load balancing methods.
• Having experience in deploying BIG-IP F5LTM load balancers for Load balancing and traffic management of business application.
• Knowledge of Confidential Wireless networking technology, including ISE configuration and management.
• Configured Confidential Access Control Server (ACS) to enforce security policy in User Groups.
• Configured access for all Active directory groups to get network access over WAN connections in Confidential ACS.
• Manage operational monitoring of equipment capacity/utilization and evaluate the need for upgrades; develop methods for gathering data needed to monitor hardware, software, and communications network performance.
• Ensures the project will achieve targeted dates to ensure business continuity. Involved in meetings with engineering teams to prepare the configurations according to the client requirement.
• Knowledge in preparing Technical Documentation and presentations using Microsoft VISIO/Office.
• Excellent customer management/resolution, problem solving, debugging skills and capable of quickly learning, effectively analyzes results and implement and delivering solutions as an individual and as part of a team.

TECHNICAL SKILLS:

Routing Protocols: IGRP, EIGRP, OSPF, BGP v4, MP-BGP, IS-IS, RIP

WAN Protocols: HDLC, PPP, MLPPP

Circuit switched WAN: T1/E1 - T3/E3/OCX (Channelized, Fractional & full)

Security Technologies: DHCP Snooping, IP Source Guard, Dynamic Arp Inspection, 802.1x and VACL’s

Wireless Technology: Confidential AP, LWAP, Access Points, WCS, Aruba

Confidential Routers: 7600, 7500, 7200 VXR, 3800, 3700, 2800, 2600, ASR 1000, 9000

Firewalls: Confidential ASA 5500, Confidential PIX 500, checkpoint r77, checkpoint r65, Confidential, Fortinet next gen, Juniper SRX, Bluecoat

Load Balancing: F5 (LTM, GTM), Confidential ACE 4700 series, F5 LTM, NetScaler Citrix

Redundancy and management: HSRP, VRRP, GLBP, RPR, NSF/NSR, Wireshark, Solar winds, Assure Now, SNMP, splunk mangerLayer 2 technology: VLAN, HSRP,VRRP,GLBP,STP, RSTP, PVST+, MST, PVLAN, Optimizing STP (Port Fast, Uplink Fast, Backbone Fast, Root Guard, BPDU Guard)Layer 3 Switching: CEF, MLS, Ether channel (PAGP & LACP, Load Balancing)Switches: 6506, 6509, 4928, 4948, 4507,4510, 3750,3560,and 2960

VOIP/Wireless: Confidential Wireless LAN Controller (WLC), Light Weight Access Point (LAP) and Confidential IP phones

Operating Systems: Microsoft XP/Vista/7, UNIX, Linux (Redhat, Fedora), Windows Servers 2003/2008Windows MS-Office. VMware ESX 5.1, VMware Vsphere client, DOCSIS 3.0/3.1

PROFESSIONAL EXPERIENCE:

Confidential, New jersey

Sr. Network Engineer

Responsibilities:

• Configuration, modification and removal (wherever necessary) of BGP from the MPLS routers
• Deploying and decommissioning the VLANs on core Nexus 7K, 5K and its downstream devices.
• Designed and configured the commands for QoS and Access Lists for Nexus 7K and 5K.
• Experience in working with Nexus 7010, 5548, 5020, 2148, 2248 devices.
• Experience in configuring vdc, fex pinning, fex port-channel, port-channel, peer keep alive, peer link.
• Experience in working and designing configurations for vPC, vPCdomian, vPC peer-gateway, vPC peerswitch, auto-discovery, vPC single sided, vPC double sided, NX-OS and fabric path.
• Support and maintain the routing and switching Data Center fabrics according to client needs.
• Deployed the Syslog server Confidential the site to collect logs and monitored them.
• Configure Corporate, Wireless and Lab Devices which includes Bandwidth Upgrade, Adding New Devices, Decom the Devices, Testing (Pilot).
• In the MPLS connectivity ASR 1k and 9K devices are used as Customer Edge(CE) routers and deployed VRF.
• Support testing and validation of solutions and software strategies, configure devices, and troubleshoot errors regarding VRF, EIGRP, BGP, DMVPN, AS-SIP (Encrypted signal) and CME configuration.
• Utilized Riverbed Steelhead, Confidential WAAS and Silver peak appliances.
• Implementation, maintenance and monitoring of IDS/IPS, WAF, antivirus and Syslog Servers.
• Monitored performance and analyzed network irregularities using tools such as Riverbed
• Develop a plan for software defined networking platforms for use across the Data Center environments.
• Involved in the removal of EIGRP from all devices and making OSPF the primary routing protocol.
• Knowledge and configuration of redundant router protocols like HSRP, VRRP and GLBP.
• Substantial knowledge, including the configuration, of Spanning Tree Protocol (STP), Per VLAN Spanning
• Implemented DHCP, DNS, IPAM configuration on the servers to allocate, resolute the ip addresses from Subnet.
• Configured CIDR IP RIP, PPP, BGP, MPLS and OSPF routing.
• Installed and configured CSPC software on Windows and Linux platform depending on the needs.
• Maintained End of Life reports for Confidential prime infrastructure.
• Monitored logs from the firewall and syslog server to know the traffic traversing through the network.
• Confidential 7200 and 7600 routers are being used as a provider edge (PE) routers where we configured BGP to connect with MPLS service provider.
• Knowledge of Multicasting implementation, such as multicast conceptual mode, IGMP and PIM.
• Tree (PVST), Rapid STP (RSTP) and Rapid per VLAN Spanning Tree (PVST+).
• Upgrade Confidential Routers, Switches and Firewall (PIX) IOS using TFTP
• Updated the HP open view map to reflect and changes made to any existing node/object.
• Handled SRST and implemented and configured the Gateways, Voice Gateways.
• Experience in Junos-Juniper routers and firewalls.
• Upgrade and deploy Juniper Routers and Citrix Load Balancer to the Data Center environment.
• Replace Campus Confidential End of Life hardware with new Juniper devices.
• Worked on Juniper Netscreen Firewalls like, NS50, SSG 550M, SSG520M, ISG 1000.
• Configuring HSRP between the 3845 router pairs for Gateway redundancy for the client desktops.
• Migration of application, server, service groups from Citrix NetScaler to F5.
• Configuring STP for switching loop prevention and VLANs for data and voice along with Configuring port security for users connecting to the switches.
• Successfully installed Confidential Next-Generation PA-3060, PA-5060 firewalls to protect Data Center with the use of IPS feature.
• Configure all Confidential Networks Firewall models (PA-2k, PA-3k, PA-5k etc.) as well as a centralized
• Ensure Network, system and data availability and integrity through preventive maintenance and upgrade.
• Monitoring Network infrastructure using SNMP tools HP NNM, Solar winds and Opnet.
• Involved in L2/L3 Switching Technology Administration including creating and managing VLANs, VxLAN, Port security, Trunking, STP, Inter-Vlan routing, LAN security.
• Managing data center and network by using Solar winds, NPM, NTA, NCM and F5 load balancer, citrix load balancer also working on troubleshooting.
• Performing the ACL requests changes for various clients by collecting source and destination information from them.
• Design, implementation and operational support of routing/switching protocols in complex environments including BGP, OSPF, EIGRP, Spanning Tree, 802.1q, etc.
• Generating RCA (Root Cause Analysis) for critical issues of layer1/layer2/layer3 problems.
• Worked with Infoblox for secure DNS, DHCP and IPAM.
• Involved in IP addresses allocation for all the networking devices including switches, routers, firewalls and F5 load balancers through DNS entry using Infoblox.
• Design, install, configure, troubleshoot and maintain varies load balancers including Citrix NetScaler, F5 BIG IP, Riverbed STM.
• LAN/WAN network monitoring of systems to include Juniper MX104 Routers and SRX240h2 Firewalls, Confidential 1941 ISR and ASA 5515's using NMS PRTG.
• Deploy/Initial Setup EX series switches, SRX series Firewall, QFX series and MX series router for Campus/Building/DC Core network environment per network engineer instructions.
• Migrate ios to junos by using i2j tool to convert configuration files.
• Support and troubleshooting of network connectivity: TCP/IP, Confidential router CLI, JunOS, VLANs.
• Maintain, support and deploy Confidential Nexus devices for our Data Center Pod Environment.
• Assist in the convergence of an old HP core to the new Confidential Data Center Core Infrastructure.
• Performed load balancing and application level redundancy by deploying F5 BIG-IP LTM 3900.
• Configured switches with port security and 802.1x for enhancing customer's security.
• Monitored network for optimum traffic distribution and load balancing using Solar winds.
• Monitoring IP address blocks, Address inventory, DHCP scopes for the inside network infrastructure through IPAM Infoblox.
• Validate existing infrastructure and recommend new network designs.
• Created scripts to monitor CPU/Memory on various low end routers in the network.

Environment: Confidential 2948/3560/4500/3560/3750/3550/3500/2960/6500 switches and Confidential 3640/12000 /7200/3845/3600/2800 routers, Confidential Nexus 7K/5K/2K, Confidential ASA5510, Checkpoint, windows server 2003/2008: F5 BIGIP, LTM, OSPF, EIGRP, RIP, BGP, VLAN, VPN, Checkpoint, Juniper SRX

Confidential, San jose

Sr. Network Engineer

Responsibilities:

• Designing and installing new branch network systems. Resolving network issues, running test scripts and preparing network documentation.
• Experience on use Splunk event manager for incident report.
• Working with Confidential Nexus 2248 Fabric Extender and Nexus 5500 series to provide a Flexible Access Solution for datacenter access architecture.
• Design, Installation and consolidation of local server farms in multiple branch locations with Confidential 4500-X Confidential distribution and 4948’s replacing the 3750’s Confidential access level.
• Worked as a part of data center deployment where we converted from Confidential 6500 to Nexus.
• Ensuring problems are satisfactorily resolved in a timely manner with focus in providing high level of support for all customers.
• Installing, Configuring and troubleshooting Confidential Routers (ASR1002X, 3945, 3845, 2800, 3600) and Switches (6509E, 4507, 4500-X, 4900M, 3850, 3650, 2960) to perform functions Confidential the Access, Distribution, and Core layers.
• Configuring, upgrading and deployment of Nexus 7010, 5596 and 2248.
• Installation and deployment of new class 9X and class 10 Server farms in multiple silogs.
• Working with wireless technologies troubleshooting and configuration.
• Working with BGP, OSPF protocols in MPLS Cloud.
• Experience With EIGRP, OSPF, RIPv2. Confidential Router technologies such as HSRP, VRRP. Familiar with BGP, VRF.
• Configured Confidential 7600, 7200 series routers for MPLS VPN connectivity and VRF tables on Edge routers for customer usage of the MPLS network.
• Implemented VPC, configurations on Nexus 7000, 5000, as well as port turn-ups and decommissions for Confidential 6500 port.
• Designed, configured, implemented site-site VPN on Confidential ASA 5500 firewall.
• Establishing VPN Tunnels using IPSec encryption standards and also configuring and implementing site-to-site VPN.
• Deliver training VRF, EIGRP, BGP, DMVPN, AS-SIP (Encrypted signal).
• Implementing the necessary changes such as adding, moving and changing as per the requirements of business lines in a data center environment.
• Configure BGP features such as as-override, Local pre, EBGP load sharing on client connections
• Configured and resolved various OSPF issues in an OSPF multi area environment between multiple branch routers.
• Providing daily network support for national wide area network consisting of MPLS, VPN and point-to-point site.
• Configuring HSRP between the 3845 router pairs of Gateway redundancy for the client desktops.
• Configuring GLBP, VLAN Trunking 802.1Q, STP, Port security on Catalyst 6500 switches.
• Responsible for service request tickets generated by the helpdesk in all phases such as troubleshooting, maintenance, upgrades, patches and fixes with all around technical support.
• VM Ware Workstation Virtual machine maintenance and troubleshooting.
• Configuring, Monitoring and Troubleshooting Confidential ’s ASA 5500 security appliance, Failover DMZ zoning and configuring VLANs/routing/NATing with the firewalls as per the design.
• Providing Level 3 support to customers, resolving issues by attending to conference calls.
• Configuring multiple route reflectors within a cluster.
• Working on a broad range of topics such as routing and switching, dedicated voice access, planning and implementation, large-scale high-visibility outages, change management coordination, proactive monitoring and maintenance, disaster recovery exercise and core network repairs.
• Involved in L2/L3 Switching technology administration including creating and maintaining VLANs, Port security, Trunking, STP, Inter VLan Routing, LAN security.
• Setup Junos EX 3200 switches in clustered Chassis configuration
• Detailed technical knowledge of either Confidential ACE, F5,A10 load balancer technology.
• Detailed technical knowledge of F5, A10 load balancers - LTM, GTM.
• Configure, test and troubleshoot 1G, 10G, IPTV, ATM and LAG (Link Aggregate) circuits on Juniper MX960, E320, ERX, QFX and Confidential CRS routers.
• Worked on GTMs like F5 and A10's on DNS issues and also was a part of A10 to F5 GTM migrations.
• Working on security levels with RADIUS, TACACS+.

Environment: Confidential 2948/3560/4500/3560/ 3750/3550/3500/2960 6500 switches and Confidential 3640/12000/7200/ 3845/3600/2800 routers, Confidential Nexus 7K/5K, Confidential ASA 500, Checkpoint, windows server 2003/2008: F5 BIGIP LTM, RIP, OSPF, BGP, EIGRP, LAN, WAN, VPN, HSRP

Confidential, Pittsburgh

Sr. Network Engineer

Responsibilities:

• Hands-on experience on Confidential switches 2960, 3750, 3560, Confidential routers 2821 ISR.
• Penetration testing and vulnerability analyses of both internal and external of the networks.
• Confidential design and installation (Application and URL Filtering, Threat Prevention, Data Filtering).
• Experience analyzing both log and packet data to include the use to Wireshark, tcpdump and other capture/ analysis tools.
• TCP/UDP sessions, QoS, OSPF, Hot Standby Router Protocol, VTP, VRF and SIP. Routing protocols using EIGRP, OSPF and static. VPN and DMVPN. iSCSI and Fabricpath
• Support all security appliances, blocking and managing attack vector, malicious IPs, URLs, MD5 values and conduct analysis of malicious files and URLs using online tools
• Implementation experience of VPN technology on Checkpoint SPLAT platform.
• Experience in working with Confidential Nexus Switches and Virtual Port Channel configuration.
• Experience with Nexus models like 7K, 5K, 2Kseries, Confidential router models like 7200, 3800, 3600, 2800, 2600, 2500, 1800 series and Confidential catalyst 6500, 4500, 3750, 3500, 2900 series switches
• Design, implementation and operational support of routing/switching protocols in complex environments including BGP, OSPF, EIGRP, Spanning Tree, 802.1q, etc.
• Deployed 7613 as PE and CE router and Configured and troubleshoot the Edge Routers.
• Excellent troubleshooting knowledge on T1, T3, OC-3 and OC-12.
• Installation and maintenance of network infrastructure and Configure, administer, and document firewall infrastructure, working with Checkpoint.
• Managed the firewall deployment, rules migrations, and firewall administration and was responsible for converting existing rule base onto new platforms.
• Installation of Confidential (Application and URL filtering, Threat Prevention, Data Filtering).
• Successfully installed Confidential PA-3060 Firewalls to protect Data Center.
• Implemented Positive Enforcement Model with the help of Confidential Networks.
• Exposure to Wildfire feature of Confidential .
• Network devices managed consists of: Confidential 6509's, Confidential 3750's, Confidential Nexus 5020's, Confidential 4506's and ASR 1000's. Managed and configured Juniper MX960's, Juniper EX4200s. Managed and configured Juniper SRX Firewalls, Juniper NetScreen 5200's, and Juniper NetScreen ISG 1000 Firewalls and have CLI experience with both JUNOS and ScreenOS. Managed and configured F5 VIPRION Load Balancers
• Configuring rules and maintaining Confidential Firewalls & Analysis of Firewall logs.
• Implemented Zone-Based Firewalling and Security Rules on the Confidential Firewall.
• Researched, designed and replaced aging Checkpoint Firewall architecture with new next generation Confidential appliances serving as Firewalls and URL and application inspection.
• Configured and maintained IPsec and SSL VPN on Confidential Firewalls.
• Investigation and resolution of 3rd line network support incidents.
• Configuration, support and administration of Confidential and Checkpoint and to migrate all gateways and management servers to new hardware and software
• Implemented Zone-Based Firewalling and Security Rules on the Confidential Firewall.
• Researched, designed and replaced aging Checkpoint Firewall architecture with new next generation Confidential appliances serving as Firewalls and URL and application inspection.
• Subject Matter Expert for URLContent Filtering.
• Configured and maintained IPsec and SSL VPN' s on Confidential Firewalls.
• Experienced to maximize network performance by monitoring performance troubleshooting network problems and outages scheduling upgrades.
• Assisted on URL web filtering migration from Blue Coat and Websense to Confidential firewalls.
• Problem resolution of leveraged and dedicated SIEM Environment.
• Configuring IPSEC VPN (Site-Site to Remote Access) on Juniper SRX firewalls 210,220 and 240 series and also built chasis clusters on them.
• Prepare a replacement strategy for EOS firewalls with Confidential and Juniper.
• JuniperSSG550, ISG2K and NS5K Firewall performance and feature testing.
• Troubleshoot the Network Issues onsite and remotely depending on the severity of the issues.
• Familiar with various MSIT Tools to check Networking Connectivity, Testing, Configuration and Adding or Removal of IP address blocks, Decommissioning or Adding the Devices.
• Deploying and decommissioning the TOR switches and their respective software upgrades.
• Created Visio Dean / Visio Documentation to give complete picture of network design for each building.
• Configured VLAN's, Private VLAN's.
• Configure various LAN switches such as Confidential CAT 2900, 3550, 4500, 6509 switches.

Environment: Confidential 2900/3550/4500/6809 switches, Confidential 1600/2600/2800/3600 routers, Confidential ASA5510, Checkpoint, Confidential ASA, PIX, LAN, WAN, RIP, OSPF, EIGRP, BGP, Nexus 2K/5K/7K,VLAN, F5 BigIP GTM/LTM.Juniper SSG 140.

Confidential

Sr. Network Engineer

Responsibilities:

• Provided redundancy in a multi homed Border Gateway Protocol (BGP) network by tunings AS-path
• Hand on experience the configuration and implementation of various Confidential Routers and L2 Switches.
• Designed and implemented VLAN using Confidential switch catalyst 1900, 2900, 5000 & 6000 series.
• Configured routers and coordinated with LD Carriers and LECs to turn-up new WAN circuits. Configuring, Maintaining the Routers and Switches and Implementation of RIP, EIGRP, OSPF, BGP routing protocols and trouble shooting.
• Maintenance and Troubleshooting of connectivity problems using Ping, Trace route.
• Assisted in troubleshooting LAN connectivity and hardware issues in the network of 500 hosts.
• Studied and analyzed client requirements to provide solutions for network design, configuration, administration, and security.
• Implemented security policies using ACL, Firewall, IPSEC, SSL, VPN, IPS/IDS, AAA(TACACS+ & RADIUS).
• Configuring and maintaining Juniper(JUNOS) SRX 5400, 5800 series firewalls and implementing IPSEC L3VPN
• Configuring Confidential ACS with active directory group users.
• Placed access control list (ACL) on inside and outside interfaces on the Firewall..
• Experience on ACL, Cluster Firewall, and Experience in VLAN Tunnel optimization.
• Configuring and Troubleshooting of Various Firewall ACL, NAT rules, policy and protocols like OSPF and Switching protocols like STP, VLAN, VTP.
• Configured OSPF over frame relay networks for NBMA and point to multipoint strategies
• Implementing traffic engineering on top of an existing Multiprotocol Label Switching (MPLS) network using Frame Relay and Open Shortest Path First (OSPF).
• Modified internal infrastructure by adding switches to support server farms and added servers to existing DMZ environments to support new and existing application platforms.
• Built site-to-site IPSec VPNs over Frame-relay & MPLS circuits on various models of Confidential routers to facilitate adding new business partners to new and existing infrastructures.
• Analyzed customer application and bandwidth requirements, ordered hardware and circuits, and built cost effective network solutions to accommodate customer requirements and project scope.
• Involved in troubleshooting IP addressing issues and Updating IOS images using TFTP.
• Maintained redundancy on Confidential 2600, 2800 and 3600 router with HSRP.
• Created a backup and recovery policy for software application and verified peripherals are working properly.
• Possess good experience in configuring and troubleshooting WAN technologies like MPLS, T1, T3, DS3 and ISDN.
• Responsible for implementing QOS parameter on switching configuration.
• Involved in Design and Implementation of complex networks related to extranet clients.
• Troubleshooting the Network Routing protocols (BGP, EIGRP and OSPF) during the Migrations and new client connections.
• Manage operational monitoring of equipment capacity/utilization and evaluate the need for upgrades; develop methods for gathering data needed to monitor hardware, software, and communications network performance.
• Troubleshoot problems on a day to day basis & provide solutions that would fix the problems within their Network.
• Monitor performance of network and servers to identify potential problems and bottleneck.
• Performed RIP & OSPF routing protocol administration.
• Interacted with support services to reduce the downtime on leased lines.
• Daily responsibilities included monitoring remote site using network management tools, assisted in design guidance for infrastructure upgrade & help LAN administrator with backbone connection and connectivity issue Other responsibilities included documentation and support other teams
• Worked towards the key areas of the project to meet SLA’s and to ensure business continuity. Involved in meetings with engineering teams to prepare the configurations according to the requirement.
• Creating change tickets according to the scheduled network changes and implementing the changes.
• Experience in risk analysis, security policy, rules creation and modification of Confidential ASA networks.
• Experience in configuring, deploying and deployment of Confidential Security Manager (CSM) for management of ASA Firewall series.
• Designed, configured, implemented site-site VPN on Confidential ASA 5500 firewall.
• Responsible for PIX, Checkpoint and Confidential ASA firewall administration.
• Established VPN tunnels between Confidential routers and Confidential Firewalls and Confidential Firewalls.
• Installed, configured and administered Confidential ASA firewall sand other Confidential technologies.

Environment: Confidential 3750/3550/3500/2960 switches and Confidential 3640/12000 /7200/3845/3600/2800 routers, Confidential ASA5510, Checkpoint, F5 Load Balancer Confidential Nexus7K/5K, Checkpoint, Confidential ASA.

Confidential

Jr. network engineer

Responsibilities:

• Configuring/Troubleshoot issues with the following types of routers Confidential (7200, 6500, 4500, 1700, 2600 and 3500 series), to include: bridging, switching, routing, Ethernet, NAT, and DHCP, as well as assisting with customer LAN /MAN, router/firewalls.
• Wrote IOS and CAT OS upgrade procedures and Pre/Post checks for customer production upgrades.
• Excellent Troubleshooting Skills and Customer Centric approach.
• Switches Replace branch hardware with new 2851 routers and 2960 switches.
• Implemented Confidential Wireless Access Points and WLC’s Confidential various corporate sites fort 11n Infrastructure and its legacy technologies.
• Experience in working with Confidential Nexus 5000 series switches for data center.
• Provided estimated bandwidth requirements for data replication, to best determine adequate timing for migration service levels
• Configuring HSRP between VLANs, Configuring Ether-Channels, Port Channel on 6500 catalyst
• Configuring, managing and troubleshooting networks using routing protocols like RIP, EIGRP and OSPF (Single Area and Multi Area).
• Configured OSPF on Confidential devices with multiple routing processes and redistributed them. Tested and hands on experience in multi area OSPF topologies.
• Configured VLANs with 802.1q tagging. Configured Trunk groups, ether channels, and Spanning tree for creating Access/distribution and core layer switching architecture.
• Assisted in network engineering efforts consistent with the infrastructure of an Internet Service Provider and support of such network services. Helped in designing and implementation of VLAN for the new users.
• Installation and Configuration of various types of Personal Computers and Printers. Installation of different operating systems on Intel based PC's.
• Troubleshooting of personal computers. On line Support to customers concerning their computer problems.
• Assisted with troubleshooting all network issues with routers and switches when necessary and consulted with on call tech as needed for client.
• Monitor, troubleshoot, test and resolve Frame Relay, ATM, MLPPP, PPP, and Dial-up.
• Actively participated in upgrading fast Ethernet, Layer 3 switched/routed LAN infrastructure from Confidential 3640 to Confidential 2811 ISR routers and switches Confidential access level to 2950, 3550.
• Configuring Vlan’s, VTP’s, enabling trunks between switches.