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Senior Network Engineer Resume Example

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SENIOR NETWORK ENGINEER
Summary

Experienced Network Engineer with knowledge of consumer electronics industry, Banking industry . Proficient in monitoring, maintaining and troubleshooting small/large networks across multiple networking technologies like LAN, WAN and multiple network devices such as Routers, Switches, hubs, controllers and other Network Management tools. Proven ability to learn quickly and become an expert in a variety of technologies. Skilled at producing quality work, with limited resources.

Skills
  • Operating Systems: Windows (Server 2003/2008, Vista, Windows 7), Basic Linux OS, Sun Solaris OS
  • Cisco & Juniper Routers: 800, 1900, 2600, 2800, 3800, 4500, M320, MX480
  • Cisco & Juniper Switches: Cisco 2960, 3850, 4500, EX4200, EX4300, EX9200, QFX 5100, QFX 10000
  • Routing Protocols: MPLS, OSPF, BGP, IS-IS, Route Filtering, Redistribution, Summarization, Static Routing.
  • Switching Protocols: LLDP VTP, STP, PVSTP, MSTP, RSTP, HSRP, VRRP, GLBP.
  • Network security: Cisco (ASA, PIX) 5510, ACL, IPSEC VPN, GRE VPN, Check point
  • LAN: Ethernet (IEEE 802.3), Fast Ethernet, Gigabit Ethernet.
  • WAN: Leased lines 128k - 155Mb (PPP / HDLC), Channelized links (T1/DS3/OC3/OC12), Fiber Optic Circuits, Frame Relay, ISDN, Load Balancing.
  • AAA Architecture: TACACS+, RADIUS, Cisco ACS
  • Network Management: Cisco CSM, Wireshark, Solar Winds, extrahop, Junos space, Nagios, Panorama
  • Scripting: Bash scripting, Python
  • Applications: MS Visio, Omni Graffle, Lucid chart
  • Firewall: ASA, SRX and Palo Alto
  • Wireless: Aruba controllers 7210 series, AP (225, 325)
  • Operating Systems: Cisco IOS, Junos, Panos, Aruba OS (v6)
Experience
Senior Network Engineer
City, StateCompany Name/Sep 2017 to Current
  • Implementation, troubleshooting, documentation and maintenance of Juniper , Aruba wireless and Palo Alto devices.
  • Troubleshooting network performance problems and isolate the issues.
  • Create and ensure accuracy of documentation such as policies, procedures, diagrams, and manuals.
  • Performing other activities in support of the mission of the Information Technology Department.
  • This includes the implementation of new technologies, as well as the maintenance and support of existing technologies.
  • Provide guidance to Network Administrators and other junior level engineers as needed.
  • Work under the technical direction of Network Manager.
  • Provide On-Call support after hours as required and escalate problems (when required) to the appropriate experienced technician or manager.
  • Dynamic routing protocols including but not limited to OSPF, IS-IS, and BGP.
  • Configuration and maintenance of GRE and IPSec Tunnels.
  • Strong knowledge and hands-on experience with Data Center network / server setups.
  • Understanding of Data Center network design concepts.
  • Design, configuration, and maintenance of Aruba wireless hardware.
  • Hands on experience on Junos Space, Panorama, Airwave, ClearPass.
  • Worked on migrating RADIUS to TACACS authentication on all the juniper devices across the organization.
  • Hands on experience using Airwave for addition of APs/Devices, generating Alerts & reports, Device Setup, Visual RF etc.
  • Well experienced in configuration, troubleshooting and check connectivity issues with Aruba access points.
  • Upgrading device images as recommended by JTAC and Aruba TAC.
  • Performed Switch upgrade of all Juniper EX, QFX and MX series switches and SRX firewall at various locations of Magic leap.
  • Created a script to reboot AP's after switch upgrade.
  • Hands on experience in configuring, troubleshooting and implementing on Palo Alto (PA 3k, PA 5k), Juniper SRX1500 and SRX345.
  • Worked on network security design and installation using Palo Alto Firewall (Application and URL filtering, Threat Prevention, Data Filtering).
  • Implemented Zone Based Fire walling and Security Rules on the Palo Alto Firewall.
  • Administration and evaluation of firewall access control requests to ensure that these requests are compliance with client security standards and policies.
  • Worked with vendors Juniper, Cisco, etc when issues arise and see it through all the way until issue is resolved or a bug has been identified and turned over to development.
  • Upgrading the Software version and Global Protect version on Palo Alto firewalls globally as recommended by Palo Alto TAC.
  • Configured the Okta MFA VPN portals on Palo Alto Firewall by using various server Profiles like SAML, RADIUS, TACACS+, LDAP authentication.
  • Responsible for Assigning and Reclaiming IP address using tools like IPAM as per customer request in Infoblox Grid Manager.
  • Configuring Syslog, flow setting, radius,TACACS and SNMP for Juniper, Aruba and Palo Alto devices.
  • Experience with different Network Management Tools and Sniffing tools like Wireshark.
  • Perform network monitoring, providing analysis using various tools like Nagios, Riverbed, ExtraHop and Grafana.
  • Attend CAB meeting on weekly basis and ensure all changes are going through the change process as per plan.
  • Hands on experience with deploying and configuration of Lantronix device for remote control access to all devices.
  • Assigned static IP's through DHCP reservation and created A records, CNAMES for DNS requests.
  • Create, design and execute CR's for new deployments as per IT requirements.
  • Worked on projects Infoblox, Clearpass to implement wireless and security changes for IT environment.
Network Security Engineer
City, StateCompany Name/Aug 2015 to Aug 2017
  • Experience with deploying the Layer 3 MPLS VPN in all the Branches and Campus locations.
  • Configure VPN tunnels on Palo Alto.
  • Update of PAN-OS in Palo Alto firewalls, Palo Alto Wildfire, Threat Prevention, URL filtering.
  • Experience with the design and integration of secure networks.
  • Responsible for the Panorama firewall management tool to administer Palo Alto firewalls.
  • Implemented Zone Based Firewalling and Security Rules on the Palo Alto Firewall.
  • Configuring Policies and interfaces on Palo Alto Firewall.
  • Configuring rules and Maintaining Palo Alto Firewall & analysis of firewall logs.
  • Responsible for migrating Cisco ASA firewall to Palo Alto firewall.
  • Worked on Extensively on Cisco Firewalls ASA 5500(5510/5540) Series.
  • Worked extensively in Configuring, Monitoring and Troubleshooting Cisco's AS5500/PIX security.
  • Appliance Failover, DMZ zoning, & Configuring VLANs/routing/NaTing with the Firewalls as perthe design.
  • Enabled STP attack mitigation (BPDU Guard, Root Guard), using MD5 authentication for VTP, disabling all unused ports and putting them in unused VLAN and ensuring DHCP attack prevention where needed.
  • Involved in the redistribution into OSPF on the core ASA firewall.
  • Worked on Load Balancer F5 LTM, GTM series like 6400, 6800, 8800 for the corporate applications and their availability.
  • Configuring RIP, OSPF and Static routing on Juniper M and MX series routers.
  • Work with Load Balancing team to build connectivity to production and disaster recovery servers through F5 Big IP LTM load balancers.
  • Provided redundancy in a multi homed Border Gateway Protocol (BGP) network by tuning AS-path.
  • Experience working with Nexus 7010, 5548, 5596, 2148, 2248 devices.
  • Deploying and decommission of VLANs on core ASR 9K, Nexus 9K, 7K, 5K and its downstream devices and also configure 2k, 3k, 7k series Routers.
  • Experience configuring VPC(Virtual Port Channel), VDC(Virtual Device Context) in Nexus 7010/7018.
  • Experience with configuring FCOE using Cisco nexus 5548.
  • Help customers build scalable, resilient, and high-performance applications and services on AWS.
  • Develop/capture/document architectural best practices for building systems on AWS.
  • Experience with Network Automation using Python.
  • Provide consultancy services to customers on a variety of network security products including firewalls, VPNs, authentication, load-balancing, data loss prevention, security information and event management.
  • Configuring Virtual Chassis for Juniper switches EX-4200,Firewalls SRX-210.
  • IOS upgrade in Nexus 7010 through ISSU (In service software upgrade).
  • Configuring numerous LAN/WAN technologies including leased point-to-point circuits, MPLS, ISDN, various Ethernet speeds/media.
  • Experience with layer 2 securities which was implemented using a dedicated VLAN ID for all trunk ports, setting the user ports to non-trucking, deployed port security when possible for user ports.
  • Experience with migrating all the Partner IPSEC VPN tunnels from one data center to another data center.
  • Designing and configuring IP address schemes.
  • Involved in the removal of EIGRP from all devices and making OSPF the primary routing protocol.
  • Involved in the modification and removal (wherever necessary) of BGP from the MPLS routers.
  • Worked on Solar winds Orion for analysis and monitoring purposes.
  • Deployed the Cisco 3500 Access Points using Cisco Wireless controllers 5500 and 2500 and WCS System.
  • Configuring AAA using Tacacs+ and ACS server.
Network Engineer
City, StateCompany Name/Mar 2013 to Jul 2015
  • Involved in technical operation and troubleshooting of LAN.
  • Experience with IPV4 addressing and implementation of sub netting.
  • Assign and maintain new blocks of IP address and subdivide as per business needs.
  • Installing and configuration of Cisco Switches like 2960, 3560 and 3850.
  • Installing and configuration of Cisco routers like 2600,3600,3700. Configuring routing protocols like EIGRP, OSPF
  • Assigned IP address for new devices as they were added to the Network.
  • Created, modified and removed VLAN configuration as per the needs.
  • Configure VLAN and assign ports for appropriate VLAN as per requirements.
  • Responsible for service request tickets generated by the helpdesk in all phases such as troubleshooting, maintenance, upgrades, patches, fixes and all around technical support.
  • Troubleshoot intra-net and Internet connectivity issues using PING and Traceroute.
  • Upgrading the OS of the network devices when the latest version is released.
  • Troubleshooting on various network related issues working with outside vendors during major outage.
  • Monitoring bandwidth utilization through Firewalls and Netflow analyzers
  • Discussing the issues on the conference calls on a weekly basis with the onsite Network Engineers regarding the configurations issues.
  • Maintained site documentation in Visio and network configuration documentation in spreadsheets (IP Addresses, server information and licensing)
  • Worked 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 exercises, and core network repairs.
Education and Training
Bachelor of Science: Electrical, Electronics Engineering TechnologiesJNTUH2012
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Resume Overview

School Attended

  • JNTUH

Job Titles Held:

  • Senior Network Engineer
  • Network Security Engineer
  • Network Engineer

Degrees

  • Bachelor of Science : Electrical, Electronics Engineering Technologies

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