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Sr. Network Engineer Resume

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Anoka, MN

SUMMARY:

  • Over 8 yearsof extensive hands on experience in the field of Networking, which includes expertise in the areas of Routing & Switching, Firewalls, Wireless Devices, Voice, F5 load Balancer and Datacenter Infrastructure Management.
  • Experienced with an array of Cisco, juniper and Palo alto networking hardware and software.
  • Hands on experience in Installing and Configuring Cisco Catalyst Switches 2960, 3650, 3750, 3850, 4500, 4900, 6500, 6800, Nexus 3000, 5000, 7000 Series, Juniper EX 4300, 4200, 3300, 2300 Series, QFX 5100, 5200 Series.
  • Hands on experience in Installing and Configuring Cisco Routers 2800, 2900, 3800, 3900, 4000 and ASR 1000, 9000 series, and Juniper ACX 2100, 2200, 4000 and PTX 3000, 5000, 7000 and MX 240, 480, 960 series.
  • Experience in testing Cisco & Juniper routers and switches in laboratory scenarios and deploy on site for production.
  • Experienced in Configuring and troubleshooting Cisco ASA 5500 (5515, 5525, 5545, 5555, 5585) firewalls.
  • Hands on experience with F5 load balancers - LTM series like 3600, 4000, 7200v-f and GTM series 2200S,4200V for the corporate applications and their availability.
  • Knowledge of implementing and troubleshooting complex layer 2 technologies such as VLAN Trunks, VTP, Ether channel, STP, RSTP and MST.
  • Strong knowledge in IP addressing (IPv4, IPv6) and subnetting (FLSM, VLSM) concepts.
  • Experienced with various Static, Dynamic network protocols OSPF, EIGRP, HSRP, VRRP, BGP and WAN Technologies like Frame-relay, MPLS, and IPsec VPN.
  • Hands on Knowledge/experience on F5 load balancers, its methods, implementation and troubleshooting on LTMs and GTMs.
  • Worked extensively on firewalls and VPN gateways Checkpoint, Blue Coat Web Gateway, CISCO, Juniper, FortiGate GUI and Shell.
  • Designed and implemented Cisco VoIP infrastructure using CUCM for a large enterprise and multi-unit office environment.
  • Extensive knowledge in different networking protocols DHCP, DNS, FTP, VOIP (SIP, H.323).
  • Managing and configuring Aruba Wireless devices and Cisco Access Points.
  • Comprehensive knowledge of wireless networking systems and protocols.
  • Responsible for design, implementation, & configuration of several advanced networking solutions to include: IP management using VLSM, QOS, SIP, HSRP & VLAN management.
  • Managing data center and network by using solar winds NPM, NTA, NCMand F5load balancer, Citrix loadbalancer also worked on troubleshooting, implementing and configuring new devices and helping in building new data center and moving devices from one data center to another.
  • Virtualization: Experience with VMware (Workstation, V-center server, V-motion, ESXI hypervisor).
  • Experience with V-Block Cloud infra such as VMware, V-Sphere, VMware Cloud Director.
  • Experienced in configuring and troubleshooting NAT, PAT, VPN, Route Maps and Access control lists.
  • Planned and implemented network designs, including WAN, LAN, MPLS.
  • Have exposure in LAN/WAN setup, installation, configuration and commissioning ofnetwork devices.
  • 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.
  • Good understanding of security infrastructure including Antivirus, Encryption, DLP, SIM, IDS and IPS.
  • Hands on experience with packet sniffer, TCP DUMP, Solar Winds and Wireshark for packet monitoring.
  • Experience on Virtual Private Network(VPN) for operating Networkand Data Center.
  • Good understanding of SNMP, IP SLA and NetworkMonitoring with experience in tools like PRTG.
  • Configuring URL filtering, site-to-site VPN tunnels, SSL VPN, Net flow, file blocking, Anti-virus blocking in Palo Alto firewalls.
  • Configuring, Administering and troubleshooting the Palo Alto firewall.
  • Experience withPaloAltoNetworksNext Gen firewalls.
  • Configuring & Managing LAN, WAN, VPN and Firewall of Cisco Routers for End Users.
  • Configuration VPN, Firewall rules on SRX series firewalls.
  • Ensuring network availability, vendor management, fault management.
  • Strong general management, negotiation, inter-personal, communication and team building skills.

TECHNICAL SKILLS:

Networking Technologies: LAN/WAN Architecture, TCP/IP, VPN, NAT, PAT. Wireless networks such as microwave point-point, point- multipoint.

Switches: Cisco Catalyst Switches 2960 - X/XR, 3650, 3850, 4500,6500,6800, Nexus 3000, 5000, 7000 series, WS-C4948E-F, Juniper EX 4300/4200/3300/2300 , QFX 5100/5200 Series.

Routers: 2800,2900,3800,3900,4000 and ASR 1000/9000 series, ACX 2100/2200/4000 , PTX 3000/5000 MX240/480/960 series

Wireless: Cisco Meraki wireless Access points (MR66, MR74, MR84), Aruba Access points 200, 207,300,320, Wireless controllers 7280, 7240, Cisco Wireless controller 5508 and Cisco Aironet 3700 series.

Networking Software: IOS, IOS-XR, IOS-XE, NX-OS, JUNOS

Firewalls: Cisco ASA 5500-X (5505/5510/5525 , 5545,5585), Palo Alto firewalls (PA-2k, PA-3k, andPA-5k), Juniper SRX (1400/3400/3600/4000 ), Checkpoint R75, R76 firewalls, Checkpoint NGX R65, Checkpoint IPSO, SPLATGAIA, Firepower

LAN Technologies: Ethernet, Fast Ethernet, and Gigabit Ethernet, Light weight access point, ARP, wireless Lan controllers.

WAN Technologies: Frame Relay, PPP, HDLC, (E1/T1/E3T3), DS3, Fiber optic circuits, MPLS.

Network Monitoring Tools: Wire shark, Fiddler, Solar Winds, and RSA Security console, Network sniffer & packet analyzer, HR Ping, Infoblox, Junos Space, NetScout NGenius.

Ticketing Systems: Service Now, BMC Remedy, HP Service Manager

Load Balancer: BIGIP 2000, 4000, 5000, 7000 series, F5 LTM 8900, 6400, 6800, BIGIP-GTM, Citrix NetScaler ADC.

AAA Architecture: TACACS+, RADIUS, Cisco ACS, LDAP, Cisco ISE

OS products: Windows (2000/2003/2008 , XP), UNIX, LINUX.

PROFESSIONAL EXPERIENCE:

Confidential, Anoka, MN

Sr. Network Engineer

Responsibilities:

  • Worked as a part of infrastructure engineering team with total 6 members where my daily tasks include implementation, supporting, troubleshooting and maintaining 24x7 Networkservice.
  • Installing, Configuring and troubleshooting Cisco Routers (ASR 1001, 1002X, 9000, ISR 3945, 3845, 2800, 3600) to perform functions at the Access, Distribution, and Core layers.
  • Knowledge of encryption, MPLS/VPN and GRE tunnels implementations using Cisco IOS with DMVPN and IPSEC.
  • Worked with Cisco Layer 3switches 3750,4500,6500; CiscoNexus5596 and 7010 in multi VLAN environment with the use of inter-VLAN routing, 802.1Q trunk, ether channel
  • Implemented VDC, VPC, VSS, VRF and OTV on the Nexus 5548, 6001 and 7010 switches.
  • Experience with moving Confidential infrastructure from one location to another location, cleaning up VLAN’s and moving the PROD, NON-PROD and DMZ VLAN’s on the Nexus 7010 to the ZURICH environment.
  • Provided support that included resolving day-to-day operational issues with Heat tickets generated by a server.
  • Need to Work with different vendors and service providers like DXC, BT, AT&T and Zurich Insurance Group for migrating Network Infrastructure from Confidential to ZURICH.
  • Manage and troubleshoot wireless controllers along with their corresponding access points, WLANs, and SSIDs.
  • Familiar with Physical connecting media like Ethernet, OC3, DSL, T1, DS3 etc.
  • Design heat maps for new wireless installs through Cisco Prime.
  • Monitornetworkperformance and troubleshoot problem areas as needed usingnetworkmonitoring tools - Cisco SolarWinds, PRTG.
  • Managing and maintaining networking topologies and multiple MPLS VPN links.
  • Configuration and troubleshooting of CISCO Routing Protocols, especially BGP, OSPF, EIGRP, MPLS, Multicast, QoS, NAT, CDP, and RIP, etc.
  • Maintained and Troubleshot IP connectivity problems using PING, and Trace route utilities and packet capture tools such as Wireshark.
  • Working with E-Line, E-LAN andVPLSTechnologies supporting Enterprise Customers Data Services for point-to-point, point-to-multipoint site connectivity over MPLS, WAN backbone.
  • Upgraded Cisco Firewalls (5508, 5515, 5525, 5585) to the latest versions due to Cisco’s vulnerability.
  • Worked majority of my project on ASA firewall creating new Access rules defining NAT statements making route changes and worked on IP-SEC and SSL VPN, Any-connect profiles.
  • Build, configure, and install ACLs to hardennetworksecurity on routers, L3 switches and Nexus equipment.
  • Create, manage, & troubleshoot vendor profiles and accounts through VPN IPSEC tunnels across multiple firewalls.
  • Perform wireless surveys to fine tune wireless access points and troubleshoot wirelessnetwork performance issues. Install new wireless bridges.
  • Create documentation and procedures for newnetworkinstalls as well as currentnetworkarchitecture.
  • Maintained complex LAN/WAN networks with several VLANS and provided support for routing protocols and provided secure sessions over internet using IPsec and SSL encryption.
  • Modified internal infrastructure by adding switches to support server farms and added servers to existing DMZ environments to support new and existing application platforms.
  • Experience working with Virtual Port Channel configuration, Virtual Device context in Cisco Nexus Switches (5000,7000 series)
  • Hands-on experience with Cisco (cisco ASA, CHECHKPOINT), Juniper (SRX series) and Palo Alto Firewalls.
  • PaloAltodesign and installation (Application and URL filtering, Threat Prevention, Data Filtering)
  • Configured and maintained IPSEC and SSL VPN's onPaloAltoFirewalls.
  • Experience with F5 load balancers - LTM, GTM series like 6400, 6800, 5000 and 2000 for the corporate applications and their availability.
  • Managing F5 Web traffic load balancing functions, and manipulation procedures along with sizing and capacity planning based on a high availability
  • F5 Load balancing troubleshooting and incident resolution, including failover management, packet and log analysis, and escalation to additional resources as appropriate to ensure timely resolution
  • Monitorednetworkfor optimum traffic distribution and load balancing using Solar winds.
  • Configured HSRP and VLAN trucking 802.1Q, VLAN Routing on Catalyst 6500 switches.
  • Optimized performance of the WANnetworkconsisting of Cisco 3550/4500/6500 switches by configuring VLANs and Configuring HSRP for network redundancy and High availability.
  • Creating New Connection profile, Group Policies, tunnel group on Cisco ASA Firewall for the users connected to the VPN.
  • Moving VPN tunnel from one site to another site by making corresponding route changes.
  • End to End testing and troubleshooting of network topologies/protocols such as OSPF Adjacencies, EIGRP SIA issues, expired holding times issues, EIGRP exceeded retrial limits issues, BGP adjacency issues, AS number mismatch issues, and BGP route propagation route determination issues.
  • Worked on Cisco 5508 wireless LAN controller which controls 23 access Points in different remote locations.
  • Experience on Cisco ISE, ACS, Prime and Network Compliance Manager. Worked on the security levels with RADIUS, TACACS+.
  • Familiar with Cisco Security SDM, NAT/ACLs, AAA, Layer 2 Security, Layer 3 Security, IPS/IDS, Cryptography, VPN, IPsec.
  • Completed service requests (i.e. - IP readdressing, bandwidth upgrades, IOS/platform upgrades, etc.)
  • Work with customers on troubleshooting, resolving, and communicating technical issues of allnetworkrelated problems.

Confidential, Las Vegas, NV

Sr. Network Engineer

Responsibilities:

  • The primary role of this position is handling Service Now incidents created by user and engineering teams through a ticketing system called HEAT. Anything concerning a user or machine not connecting to thenetworkwas my team's responsibility.
  • Strong experience in Networking, including hands-on experience in providing network support, installation and analysis for a broad range of LAN/WAN communication systems.
  • Worked with Cisco Catalyst 6500, 4500, 3750, and 3560, 2960 switches and Cisco 2800, 3600, 3800, 7200, 7600 Series Routers.
  • Deployed and configured Cisco ASR 1000, 7000, 9000 series routers.
  • Involved in the team for designing and Configured Nexus 7000/5000/2000 in Top of Rack & End of Row Architecture for a Scalable Production Network that supports Rack & Blade server architecture in a Multi-Tenancy environment using VPC, VDC & VRF.
  • Dealt with Aruba wireless access points 200,300 series supporting 802.11 ac.
  • Setting Aruba Access to link distribution switch system and then to WLAN controller.
  • Configured Nexus 5020, 5548 7010 and 7702 with multiple distribution VDC’s running EIGRP for route propagation between them.
  • Familiar with the working environment of Palo Alto networks and Configuration of Palo Alto firewalls for remote site implementation.
  • Configure allPaloAltoNetworksFirewallmodels (PA-2k, PA-3k, PA-5k etc.) as well as a centralized management system (Panorama) to manage large scalefirewalldeployments.
  • Configuring rules and MaintainingPaloAltoFirewalls& Analysis offirewalllogs using various tools.
  • Assist customer team with the design and placement of Palo Alto Networks devices.
  • Configuration VPN, Firewall rules on SRX series firewalls.
  • Worked with Enterprise Intrusion Detection / IPS (Snort, Source fire).
  • Experienced in Configuring/Troubleshooting Dynamic Routing Protocols EIGRP, OSPF, IS-IS and BGP.
  • Strong knowledge on configuring and troubleshooting Cisco software and hardware.
  • Configuring and implementing F5 BIG-IP, LTM, GTM load balancers to maintain global and local traffic.
  • Configuring objects such as Load Balancer pools for local traffic management on F5 Load Balancers.
  • Configuration and troubleshooting F5 LTM, GTM series like 6600, 6800 for different applications and monitoring the availability.
  • Migration of servers from one datacenter to another, providing switch connections to the new servers, updating Check Point Firewall rules for the new servers, A10 to F5 load balancers Migration.
  • Worked on configuring and troubleshooting Nodes, Pools, Profiles, Virtual Servers, SSL Certificates, iRules, and SNATs on the F5 Big IPs using the Web GUI and CLI.
  • Experience in managing security policies with CSM, integrated with ASA 5500 devices.
  • Experience in set up, configuration and management of PIX firewall and ASA 5500 appliances.
  • Worked extensively in Configuring, Monitoring and Troubleshooting Cisco's ASA 5500/PIX security appliance, Failover DMZ zoning & configuring VLANs/routing/NATING with the firewalls as per the design.
  • Assisted users with-in the Department of Health with any Network or VoIP issues and trouble tickets.
  • In-depth knowledge of Cisco Unified Communications like UCM, UCCX, MPE, Unity, NSTS, Automated call Distribution (ACD) and DRSN.
  • Involved in the Team of Data Center Operations to perform duties like administration and monitoring of Cisco Routers and Switches according to the organization requirements.
  • Configuring and implementing Remote Access Solution: IPsec VPN, AnyConnect VPN and SSL VPN.
  • Proficient in checking the network’s security protocols, system features and good hands on experience in the manual testing of L2, L3 protocols.
  • Troubleshoot network Topology specifying the whole infrastructure for wireless LAN that includes access points, Distributed system switch, wireless LAN controllers.
  • Implementing and troubleshooting (on-call) IPSec VPNs for various business lines and making sure everything is in place.
  • Maintenance of Citrix NetScaler 9800 load balancer to monitor the traffic at the severs end.
  • Configured F5 load balancer and Citrix NetScaler to monitor the network, load balancing and also, GLBP, creating a site for web interface for the internal clients.
  • In-depth knowledge and hands-on experience on IP Addressing, Subnetting, VLSM and ARP, reverse & proxy ARP, Ping Concepts.
  • Assisted users with-in the Department of Health with any Network or VoIP issues and trouble tickets.
  • Working knowledge in VOIP environments and installing security, SAN and VM Ware as well as IVR and CVP.

Confidential, Seattle, WA

Network Consultant Engineer

Responsibilities:

  • Proficient with network hardware and technologies including routers, switches, firewalls, Ethernet, Fast Ethernet, Gigabit Ethernet, Frame Relay and Wireless devices.
  • Experience in layer-3 Routing and layer-2 Switching. Dealt with Nexus models like 7K, 5K, 2Kseries, Cisco router models like 7200, 3800, 3600, 2800, 2600, 2500 series and Cisco catalyst 6500, 4500, 3750, 3500, 2900 series switches.
  • Installed and configured Meraki (MX80, MX60) Appliance via Meraki MX400 Cloud.
  • Installed and configured Cisco Meraki (MR66, MR74, MR84) wireless Access points in the warehouses.
  • Implement & troubleshooting of Juniper switches, routers and Firewalls.
  • Configuration remote access VPN and site-site VPN on Juniper platforms.
  • Worked with Juniper Net Screen 500/5200 and juniper SRX 650/3600 and Configuration VPN, Firewall rules on SRX series firewalls.
  • Worked with Enterprise Intrusion Detection / IPS (Snort, Source fire, Juniper IDP, Confidential ISS).
  • Troubleshooting Cisco routers, APs, Switches, Fortinet Devices and Meraki appliances.
  • Configured Policy statements, Route-maps, Access-lists, Routing instances.
  • Configured Remotely Cisco routers, switches and ARUBA access points.
  • Managed Aruba wireless access controllers and troubleshooting Aruba Access points.
  • Responsible for Juniper and Cisco ASA firewall administration across global networks.
  • Worked on F5 BIG-IP LTM 8900, configured profiles, provided and ensured high availability.
  • Worked on F5 and CSM load balancers deploying many load balancing techniques with multiple components for efficient performance.
  • Worked on configuring and troubleshooting Nodes, Pools, Profiles, Virtual Servers, SSL Certificates, iRules, and SNATs on the F5 Big IPs using the Web GUI and CLI.
  • Implemented F5 ASM for Internet Facing LTM virtual servers providing applications layer 7 firewall protection, configuring and managing F5 Web Accelerator module and Application Security Module (ASM) technology or with similar/competing ADC and Security product solutions
  • Expertise in Networking, Storage, Cloud,SoftwareDefinedNetworking (SDN) technologies
  • Validation Lead for multipleSoftwareDefinedNetworking (SDN) features.
  • Developed an SDN Controller System including Learning Switch, Topology Manager,Network Device
  • Implemented Zone Based Firewalling and Security Rules on the Palo Alto Firewall.
  • Configuring rules and Maintaining Palo Alto Firewalls & Analysis of firewall logs using various tools.
  • Configuring Site-to-site VPNs and Netflow using Palo Alto firewalls.
  • Configured and deployed Palo Alto firewalls for remote site implementation, web filtering and application control.
  • Worked on Palo Alto PA-3000 Series to manage network traffic flows using dedicated processing and memory for networking, security, threat prevention and management.
  • Developed deployment solutions for network technologies including Optical VoIP VPN SAN switching and routing.
  • Maintained wireless IPS infrastructure and coordinated with management, customers and peers regarding wireless network innovations.
  • Offered users with wireless network technical support and handled indoor and outdoor site surveys.
  • Worked on F5 BIG-IP LTM 8900, Citrix andNet scalarconfigured profiles, provided and ensured high availability.
  • Experience with Citrix NetScaler where I configured load balancing, SSL certificate installation, monitoring the network, creating site for web interface.
  • Transitioned Load Balancing efforts for Citrix products from F5, to NetScaler.
  • Installing & troubleshooting of Checkpoint Firewall, Bluecoat Proxy. Experience of converting the HLDs into LLDs and carrying out the implementation of the LLDs.
  • Worked on the migration to new Checkpoint R75 firewalls from Juniper firewalls.
  • Managed corporate Checkpoint smart console R77, R75.20 and R75.40 implementing security rules, experience on using Smart Dashboard, Smart view Tracker to mitigate network attacks.
  • Worked on bluecoat proxy to optimize WAN Performance by analyze and scan malwares to protect the infrastructure and URL filtering.
  • Configuration of Checkpoint R77.30 series firewalls and implementation for outbound traffic viablue coat proxy server.
  • Experience in handling and implementing automated call Distribution, General interaction recording, Media control platform in supporting the clients in the working environment.
  • Provided ongoing administration and support for authentication service using RSA SecurID and Cisco RADIUS servers for internet-based remote access VPN solution.
  • Experience in Token based authentication or supporting RSA Authentication Manager/ SecurID.
  • Monitoring IP address blocks, Address inventory, DHCP scopes for all the inside network infrastructure through IPAM Infoblox.
  • Worked on Route-Reflectors to troubleshoot BGP issues related to customer route prefixes, BGP route filtering policy problems, ORF etc.

Confidential, Charlotte, NC

Network Engineer

Responsibilities:

  • Installing, Configuring and troubleshooting Cisco Routers (ASR1002X, 3945, 3845, 2800, 3600) and Switches to perform functions at the Access, Distribution, and Core layers.
  • Designing, implementing LAN/WAN configurations on Cisco Nexus 5K, catalyst 6500 switches
  • Configuring and resolving various OSPF issues in an OSPF multi area environment.
  • Implemented, configured BGP WAN routing, converting OSPF routes to BGP (OSPF in local routing).
  • Expertise in maintenance of layer2 switching tasks - VLAN, VTP, STP, RSTP, configuration of ether channel with LACP and PAGP along with troubleshooting of inter-VLAN routing.
  • Implemented traffic filters using Standard and Extended access-lists, Distribute-Lists, Route Maps and route manipulation using Offset-list.
  • Expertise in installing, configuring and troubleshooting Juniper EX Switches (EX2200, EX2500, EX3200, EX4200, EX4500, EX8200 series.
  • Configuring & managing around 500+ Network &Security Devices that includes Juniper SRX Firewalls 1400, 3400, 3600, 4000 Firewalls, F5 BIGIP Load balancers and Nexus Devices.
  • Responsible for Juniper and Cisco ASA firewall administration across global networks.
  • In-depth expertise in the analysis, implementation, troubleshooting & documentation of LAN/WAN architecture and good experience on IP services.
  • Packet capturing, troubleshooting on network problems with Wireshark, identifying and fixing problems
  • Performing network monitoring, providing analysis using various tools like Wireshark, Solar winds etc.
  • Configuring Inter-VLAN routing using 802.1q encapsulation
  • Hands on in deployment of GRE tunneling, SSL, Site-Site IPSEC VPN and DMVPN.
  • Experience working in Datacenter environment, configuration changes as per the needs of company.
  • Responsible for Check Point, Cisco ASA and Palo-Alto firewalls configuration and administration across global networks for providing IPS/IDS.
  • Manage project task to migrate from Cisco ASA firewalls to Check Point firewalls
  • Redesigned Internet connectivity infrastructure for meeting bandwidth requirements.
  • Installing, configuring Cisco Catalyst switches 6500, 3750 & 3550 series
  • Managed inventory of all network hardware and Monitoring by use of SSH, Syslog, SNMP, NTP.
  • Worked on F5 BIG-IP LTM 8900, configured profiles, provided and ensured high availability.
  • Configured and managed OSPF redistribution and authentication with type 3 LSA filtering and to prevent LSA flooding and configured OSPF over frame relay networks.
  • Experience with convert Checkpoint VPN rules over to the Cisco ASA solution. Migration with Cisco ASA VPN experience.
  • Involved in designing of LAN (Ethernet) and WAN infrastructure for the new Data Centre Using MS Visio.

Confidential

Network Engineer

Responsibilities:

  • Setup, configuration, troubleshooting and testing of IPSEC site-to-site VPNs and SSL VPN on Cisco ASAs, Checkpoint.
  • Network Operations and support by providing Tier-2 and Tier-3 support to WAN and LAN related issues including HSRP, VLANs, VTP, STP, RSTP, TRUNKING, SPAN and RSPAN, EIGRP, RIP, OSPF, BGP.
  • Ensurenetwork availability and integrity through preventive maintenance and upgrade
  • Assign RSAtoken to the users, investigate RSAtoken related issues and help users login to VPN.
  • Configure and support NATs, access-lists, and routing on Cisco routers Cisco ASA/PIX firewalls, routers and switches.
  • Supported core network consisting of Cisco 7200 series routers running multi area OSPF. Implemented stub/Totally stub areas as per requirements.
  • Implemented IP addressing, Subnetting, Route summarization and Distribution.
  • Configured Routing protocols such as VLANs, VTP, STP, MSTP, VRRP and HSRP.
  • Configured STP for switching loop prevention, and VLANs for data and voice along with configuring port security for users connecting to the switches.
  • Configuring VPN for site-site and remote access.
  • Maintaining Cisco hardware and Cisco IOS upgrade.
  • Negotiate VPN tunnels using IPSec encryption standards and configured and implemented site to site VPN and remote VPN
  • Configured policy-based routing for specific traffic, route filtering with route maps and route redistribution.
  • Stacked, configured 2960 series switches and connected with Nexus 7000 series switches creating VPC, spanning tree, Trunk and redundancy for failover.
  • Monitored and analyzed Intrusion Detection Systems (IDS) & Intrusion Prevention System (IPS) to identify security issues for remediation.

Confidential

Network Engineer

Responsibilities:

  • Manage installations, configuration and administration of Cisco equipment in IT architecture of organization.
  • Configure IT LAN/WAN elements and held responsibility of maintaining and monitoring performance of network.
  • Provide Tier1 technical support, assisting users facing network problems. Perform advanced troubleshooting, diagnostics and provide tier/level-1 solutions to network failures.
  • Network Migration from RIP to OSPF and EIGRP.
  • Network infrastructure support to routing and switching equipment’s.
  • Redistribute routing protocols and Frame-Relay configuration.
  • Design the layout for cable installations.
  • Involved in design and deploying various network security & High availability products like Cisco ASA and other security products.
  • Support customer with the configuration and maintenance of ASA firewall systems.
  • Troubleshoot and resolved dynamic routing, Ethernet switching and host connectivity issues in a window and network environment.
  • Troubleshoot wiring problems and serial communication lines.
  • Develop, plan and maintain documentation necessary for operation in support of LAN to WAN connectivity.
  • Virtualization of network using VMware and Worked with CLI of Linux OS hosts.
  • Maintain excellent communication with the IT Manager on all tasks and projects.

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