Sr. Network Engineer Resume
Atlanta, GA
SUMMARY
- Total 7+ years of experience in Networking, including hands - on experience in IP network design providing network support, installation and analysis.
- Expert level knowledge of troubleshooting, implementing, optimizing and testing of static and dynamic routing protocols such as EIGRP, OSPF, BGP ability to interpret and resolve complex route table problems.
- Experience working with Nexus 7K, 5K, 2K devices also configuring Nexus 2000 Fabric Extender (FEX), which acts as a remote line card (module) for the Nexus 5000.
- Experience in network performance testing. Administration and Maintenance in multi-vendor platform environments (Cisco, Juniper, Checkpoint, F5, Palo Alto)
- Worked extensively on firewalls and VPN gateways Checkpoint, CISCO, Juniper, FortiGate GUI and Arista equipments.
- Manage administration ofJuniperFirewall, connecting offices worldwide through VPN tunnels to two HAJuniperSSG520's. The VPN provides 24/7/365 connectivity for corporate needs of all remote offices.
- Sound knowledge of virtual firewalls like checkpoint VSX, IDS, IPS as well as encryption techniques.
- Configured policies on F5 ASM Created rules and scripts for the automation of the environment. Reengineered Firewall policies onJuniperSSG320 and SSG140 Firewalls
- Experience configuring and troubleshooting on Citrix NetScalar Load Balancer.
- Migrated firewall rules from Cisco ASA to Palo Alto and Checkpoint Firewalls. Designing and Configuring of OSPF, BGP on Juniper Routers (MX960, MX480) and SRX Firewalls (SRX240, SRX550).
- Advanced knowledge in installation and configuration of Juniper Netscreen Firewall.
- Migration from Cisco firewalls to Palo Alto firewalls platforms PA 4000 and PA 500 and PA- 200 firewalls.
- Design, Build, and Implement various solutions on Check Point Firewalls, Blue Coat Proxies, F5 Load balancers and F5 Global Traffic Managers.
- Hands on experience in configuring and supporting site-to-site and remote access Cisco, IPsec, VPN solutions using ASA/PIX firewalls, Cisco, B2B VPN client in addition to providing TACACS+ and RADIUS services.
- Experience in working with Cisco Nexus 9k, 7k, 5k, 2k Switches and Virtual Port Channel configuration.
- Deployed Cisco FireSight,ISEusing certificate authority signed certs with pxGrid remediation module.
- Strong hands on experience onCheckpointFirewalls, ASA (5550) Firewalls. Implemented Security Policies using ACL, Firewall, IPSEC, SSL, VPN, IPS/IDS, AAA (TACACS+ & RADIUS).
- Good Understanding of Python scripts for system automation, monitoring and security reporting. Maintain existingPerlscripts and migration existingPerlscripts to Python.
- Configure all Palo Alto Networks Firewall models (PA-2k, PA-3k, PA-5k etc.) as well as a centralized management system (Panorama) to manage large scale Firewall deployments.
- Implement changes on switches, routers, load balancers (F5 LTM and CSS), Wireless devices as per Design engineers.
- Checkpoint level 3 operations support with hardware operation and fixed all problems.
- Excellent communication skills with ability to interact effectively with employees at all level of the organization.
- Cisco Security: Telnet, NAT/ACLs, AAA, Layer 2 Security, Layer 3 Security, IPS/IDS, Cisco (ASA, PIX) 5510, Cryptography, VPN, IPsec.
- Firewalltechnologies including general configuration, risk analysis, security policy, rules creation and modification of Check Point R65, R70, R75, R77 and Cisco ASA.
- Supporting and troubleshooting Checkpoint/Cisco site-to-site VPN/IP Sec functionality.
- Experience on working, implementing, configuration and managing Juniper SA 2500/4500/6500 SA devices with secure access services 7.1/8.0.
- Performing theJuniperSRX 5800 deployment to replace the Crossbeam/Checkpoint firewalls.
- Security Policies using ACL, Firewall, IPSEC, SSL, VPN, IPS/IDS, AAA (TACACS+ & RADIUS)
TECHNICAL SKILLS
Cisco Platforms: Nexus 7K, 5K, 2K, 1K
Cisco Routers: 1700,1800,2500,2600,2800,3600,3800,3900,7200,7600
Cisco L2 & L3 Switches: 2900,3500,3560,3750,4500,4900,6500
Juniper Platforms: SRX, MX, EX Series Router and Switches
Networking Concepts: Access-lists, Routing, Switching, Sub netting, Designing, CSU/DSU, IPsec, VLAN, VPN, WEP, WAP, MPLS, VoIP, Bluetooth, Wi-Fi
Firewall: ASA Firewall (5505/5510), Checkpoint, Cisco ASA
Network Tools: Solar Winds, SNMP, Cisco Works, Wireshark
Load Balancers: Cisco CSM, F5 Networks (Big-IP)
Wan Technologies: Frame Relay, ISDN, ATM, MPLS, leased lines & exposure to PPP, DS1, DS3,0C3, T1 /T3 & SONET
Lan Technologies: Ethernet, Fast Ethernet, Gigabit Ethernet, & 10 Gigabit Ethernet, Port- channelVLANS, VTP, STP, RSTP, 802.1Q
Security Protocols: IKE, IPSEC, SSL-VPN
Networking Protocols: RIP, OSPF, EIGRP, BGP, STP, RSTP, VLANs, VTP, PAGP, LACP, MPLS, HSRP, VRRP, GLBP, TACACS+, Radius, AAA, IPv4 and IPv6
Operating System: Windows 7/XP, MAC OS X, Windows Server 2008/2003, Linux, Unix
Wireless: Ciscowirelessaccess points: AIR-CAP3702, AIR-CAP3502, AIR-CAP2602, AIR-CAP2702, WLC 5508, 4404 and WLC 4402wireless
LAN controllers: Catalyst 6513, 6509, 4006, 4003, 3750, 3560, 3550, 2950G switches
PROFESSIONAL EXPERIENCE
Confidential, Atlanta GA
Sr. Network Engineer
Responsibilities:
- Designing MPLS VPN and QoS for architecture using Cisco multi-layer switches.
- Currently working on future CRAN architecture and design and Small cell migration to NFV.
- Provide Tier II Load Balancer expertise on F5 BigIP Local Traffic Managers (LTM). Designing F5 solutions/support for migration work of applications and websites from Cisco CSS Load Balancers to the F5 BigIP Load Balancers.
- Configurations of load balancing in F5, SSL/VPN connections, Troubleshooting CISCO ASA firewalls, and related network security measures.
- Configured Cisco routers for MPLS VPN connectivity and VRF tables on edge routers for customer usage of the MPLS network.
- Juniper ContrailSDNCloud Computing Open Networking Openflow/ODL
- Configured Cisco ASA 5510 for VPN Network Access Control integration with CiscoISE(Inline PEPs).
- Create and test Cisco router and switching operations using OSPF routing protocol, ASA Firewalls, and MPLS switching for stable VPNs.
- Knowledge in new technologies like SDN,Openflowprotocol and NOX controller Python based.
- Training sessions forOpenStack, Open Contrail, SDN and NFV at domestic and international level.
- OpenStackMitaka with integration of Open Contrail 3.1.0.
- Juniper ContrailSDNdeployment assistance to the senior engineering team.
- Worked extensively on lab build for POC comprising of Cisco Catalyst Switch 6500s, 4500s, 3750, Nexus 7000s, and CiscoISE3300 Appliances and 1.0.4 CiscoISEsoftware on VMware's.
- Juniper ContrailSDNsolution provisioning in test labs.
- Good knowledge of CISCO firewalls, CISCO PIX and ASA 5500 series, Palo Alto Firewalls.
- Configuring virtual chassis for Juniper switches EX- 4200 and firewalls NS 5200.
- Configuration of VLAN, BFD, LAG Port Channel, HSRP, VRRP on Cisco/Juniperdevices.
- Deploying BIG-IP F5LTMLoadBalancersforloadbalancing and traffic management of business application.
- Configure allPaloAltoNetworksFirewallmodels (PA-2k, PA-3k, PA-5k etc.) as well as a centralized management system (Panorama) to manage large scalefirewalldeployments.
- Configuring VPN, clustering and ISP redundancy in Check Point Firewall.
- Asset management, keeping inventory of every device in the data center.
- Migrated Firewall infrastructure from Checkpoint R65 to Netscreen ISG2000.
- Hands on experience with new next generation Palo Alto appliances serving as firewalls and URL and application inspection.
- NX-OS upgrade in Nexus 7010 through ISSU (In service software upgrade)
- Configured and performed software upgrades on Cisco Wireless LAN Controllers 5508 for Wireless Network Access Control integration with CiscoISE
- Experience working with Cisco Nexus 2148 Fabric Extender and Nexus 5000 series to provide a Flexible Access Solution for a datacenter access architecture
- Implementing security Solutions using Palo alto PA 5000, Check PointFirewallsR75, R77.20 Gaia and Provider-1/MDM.
- Migrating Cisco ASA firewalls policy to new Checkpoint appliance with support of vendor specific tool.
- Experience with Network Redesign of branch and Campus Networks. This includes changes to both the voice and data environment.
- Maintained, upgraded, configured, and installed Cisco ASA 5510, 5520, & 5505Firewallsfrom the CLI and ASDM.
Confidential, Tempe AZ.
Network Security Engineer
Responsibilities:
- Working with VPN tunnels, DS1, DS3 & T1 links.
- Experience with designing and deployment of MPLS Traffic Engineering.
- Worked extensively on policy design and implementation forISEsolution various Network.
- Configured and performed software upgrades on Cisco Wireless LAN Controllers 5508 for Wireless Network Access Control integration with CiscoISE.
- BGP/OSPF/EIGRP Automation of Flows NFV/SDNAT&T Open stack.
- SDN/ODL Controllers MPLSSDN-WAN Anisbile.
- Engaged withOpenStackcomponents such as KVM,Neutron, Keystone, and Horizon for troubleshooting and configuration.
- Designed, implemented and maintained WAN technologies like DWDM, MPLS, VPLS and tunneling technologies.
- Implemented Cisco site to site VPN for partnering with different partners around the world.
- Juniper ContrailSDNCloud Computing Open Networking Open flow/ODL
- Responsible for Checkpoint and Cisco ASA firewall administration across global networks.
- Implemented Site-to-Site VPNs over the internet utilizing 3DES, AES/AES-256 with PIX Firewalls
- Experience with configuring BGP in the data center and using BGP as a WAN protocol and manipulating BGP attributes. implemented and supported Cisco PIX, Cisco ASA, Cisco ACS/ISEwith AD/LDAP.
- Successfully deployed and turned up routing on carrier-classCiscoCRSPE's to COIN'sCRSPE's routers to support transport for new "state of the art" Mobile.
- Configure allPalo altoNetworksFirewallmodels (PA-2k, PA-3k, PA-5k etc.) as well as a centralized
- Installation and configuration of Cisco Nexus 9k, 7k, 5k, 2k, ASRs, 6500s, 4510s, 3800s, 2900s.
- Deploying and decommission of VLANs on core ASR 9K, Nexus 9k, 7K, 5K and its downstream devices.
- Experience working with Cisco Nexus 2148 Fabric Extender and Nexus 5000 series to provide a Flexible Access Solution for datacenter access architecture.
- Provided technical assistance for LAN/WAN management & troubleshooting and complex customer issues using Network monitoring tools such as Solar winds.
- Implementing security Solutions using Palo Alto PA 5000, Check PointFirewallsR75, R77.20 Gaia and Provider-1/MDM.
- Configured VLAN, Spanning tree, VSTP, SNMP onJuniperEX series switches.
- Hands on Experience with blocking of IP's onCheckpointwhich are suspicious.
- Good knowledge onjuniperSRX240, SRX220 and SRX550 series Firewalls.
- Configure allPaloAltoNetworksFirewall models and Panorama to manage large scale Firewall deployments.
- Implemented the network segmentation for PCI network which utilizes MPLS VPN andVRFLite.
- Providing daily network support for national wide area network consisting of MPLS, VPN and point-to point site.
Confidential, Orlando FL
Network Engineer
Responsibilities:
- Worked onCiscoLayer 2 switches (spanning tree, VLAN).
- WAN Infrastructure running OSPF & BGP as core routing protocol.
- Created virtual network overlays, tenants and VM's using IPAM's setting up security policy using Juniper Contrail in conjunction withOpen stack.
- Implemented and configured BGP,BGPv6, using policy route-maps, prefix list to regulate advertise routes from specified Autonomous Systems. Verified BGP neighbor establishment and prefix received and converged with transit providers.
- Worked on migrating the F5 LTM 5100 version 9.2 to 5100 LTM version 9.4 and F5 GTM configurations
- Maintaining Checkpoint security policies including NAT, VPN and Secure Remote access
- Configuring IPSEC VPN (Site-Site to Remote Access) on SRX series firewalls.
- Worked as a part of data center deployment where we converted from Cisco 6500 to Nexus.
- Adding Websites to the URL filtering blocklist in Bluecoat Proxies and upgrading firmware on the bluecoat proxies.
- Configured ACI for remote Authentication in the respective organization, manage project task to migrate from Cisco ASA firewalls to Checkpoint firewalls.
- Deployed Nexus switches 2248, 5548, 7018 and implemented features like FEX Links, VPC, VRF, VDC, and OTV, Fabric Path.
- Review the existing process and recommend changes to increase productivity and efficiency such asSDN, Deep packet analysis.
- Assisted installing cisco ISR 2900 series routers, Cisco 5520 ASA appliance, Wireless LAN upgrade project. Assisted infrastructure team with the installation of 60 cisco 3700 series AP, around the building.
- Configured and then racked 3 Cisco 2911 voice gateways with H323 to the carrier.
- Leading and supporting role regarding technical topics and solutions within a network implementation organization.
- Configured Security policies including NAT, PAT, VPN's and Access Control Lists.
- Configured VDC's on nexus 7K for creating multiple logical switches and HSRP and VLAN trunking 802.1Q, VLAN Routing on Catalyst 6500 switches.
Confidential
Network Engineer
Responsibilities:
- Work on different networking concepts and routing protocols like BGP, EIGRP, OSPF and other LAN/WAN technologies.
- Configured Cisco Catalyst 6500, 4500, 3850, 3750, 2960 switches and Cisco 3600, 7200 &ASR1K & 9k Routers for an enterprisenetwork.
- Upgrading and managing Linux Kernel on Red Hat Linux 5 &6 & ESX Reboots.
- Configured routers and modems, troubleshot issues related to broadband technologies for Residential and Business Customers.
- Efficient in cabling as per co-location contracts with loop-back testing, including all DS1, DS3, T1, T3, CAT 6 and CAT 5 connections as per defined cabling procedures.
- Configured and managed networks using L3 protocols like RIPv2.
- Configured VLANs, Private VLANs, VTP and Trunking on switches.
- Support remote office WAN, PFR & DMVPN technologies.
- Configured L2 and L3 security features on devices.
- Maintained copper and fiber opticnetworkinfrastructure performing maintenance and installations where necessary.
- Specializing in voice and datanetworkadministration and troubleshooting. Experienced problem solver competent in customer service and team management.
- Involved in a project for a re-design of the LAN network (Cisco Catalyst 2960 and Nexus 5000 switches) and the virtualization of some systems.