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Senior Network Engineer Resume

SUMMARY:

  • Resolving routing protocol convergence failures.
  • ISP, Data Center resiliency with Disaster recovery(DR).
  • LINUX administration, task automation.
  • SYSLOG server administration.
  • Windows server batch deployment.
  • Network design.
  • NTP synchronization.
  • WAN Acceleration.
  • Spanning Tree Protocol failure resolution.
  • SLA and ticket incident triage.
  • IGP administration.
  • MIB administration for network monitoring.
  • Establishing Internet border routing.
  • Isolating and resolving physical cabling failures.
  • Firewall module replacement.
  • VPN profile management.
  • Storage networks administration.
  • DHCP management.
  • VLAN and VSAN.
  • IDF and MDF administration.
  • HTTP load balancing.
  • Wireless site surveys
  • Ethernet/RJ - 45, Fiber Optic cable management

TECHNICAL SKILLS:

Enterprise IP Routing Technologies Summary: RIPv4, IGRP, EIGRPv4, BGPv4, OSPFv4, Cisco 800, 1600, 1700, 1800, 2500, 2600, 2800, 2950, 3600, 3700, 3800, 3900, 7200, 7500, 7600, Cisco 12000 router series, Confidential 4130 router series.

Enterprise Local Area Network Technologies Summary: Cisco Sup I and Sup II, Sup 720, MSFCII, STP, VTP, BPDU Guard, Loop Guard, Dynamic ARP Inspection, DHCP Snooping, Port Security, VLAN’s, Fiber Trunks, Stack-wise technologies, Cisco Catalyst 1900, 2950, 2960, 3550, 3560, 3560E, 3750, 3750E,4000 4500, 4948, 4948-10GE, 5000/5500 (catOS/native) 6500/7600 series, 3Com Bridges Stack-wise 3300, 3800, 3870 4200 and 4400 stackable switches, Extreme Summit Switches X4400, Juniper SRX Firewall, EX4200, EX2200-C switches, Dell Data Centre stackable switches, EMC Storage Area Network Switches. Cisco 5508 Wireless Controllers and bridges and Orthogonal, LOS and Multi-Directional Light Weight Wireless Access Points, CAPWAP UMTS/LTE/3G/4G, LOS Microwave. Ceragon Wireless, Radio Access Networks. (RAN’s).

Data Centre Technologies Summary: NEXUS 9000, F5 Big IP, NX-OS, 7K, 2K and 1000, Cisco UCS 6100 Series Fabric Interconnect and Cisco UCS Manager - 2.2(1d), Virtual Port Channels (VPC) ISCSI.

Data Security Technologies Summary: Cisco ISE v2.1, Bluecoat, PIX 501, 505, 515, 520, Juniper SSG series firewalls, Cisco Web-Sense, ASA 500, 5505, 5510, 5520 series security appliances, Cisco 3000 series VPN concentrators, Cisco Iron Port, IOS based firewalls. Working knowledge of Proxy/Caching firewalls, Cisco Firewall Services Modules (FWSM) and user based personal firewall software, NIKSUN, White Hat/Ethical/White Hat Hacking, (Penetration Testing, SQL Injection attacks, MAC Spoofing attacks, DNS Cache poisoning, Packet Malformation, ARP Poisoning, Social Engineering, TCP Port scanning, DLL file manipulation, Wireless SSID hacking, Password Hacking)

Network Monitoring/Project management Background: Microsoft Visio, Microsoft Excel, Microsoft Word, Secure CRT 7.3, Hyper Terminal, TACACS+ and RADIUS, NETCOOL Omnibus, BMC Remedy, What’s Up Gold, Eye Of The Storm, WINCOMM, Cisco Secure ACS.

Wide Area Network Communications Background: DS0, DS1, DS3, DSL, Cable DOCSIS, MPLSOAM, ADTRAN, Confidential, Cisco ONS/MDS MAN platforms, Frame-Relay, Metro Ethernet, Dense Wavelength Division Multiplexing (DWDM), MPLS VPN.

PROFESSIONAL EXPERIENCE:

Confidential

Senior Network Engineer

Responsibilities:

  • Configured F5 hardware appliances and troubleshooting F5 using qkview , mpidump utilities.
  • Network change control with ITSM tools BMC Remedy and NETCOOL.
  • Configured EIGRP neighbors with Catalyst 6513 switches connected to DWDM circuits.
  • Configured Catalyst 4507 and 4509 switches for Voice VLAN’s.
  • Monitoring of F5 BIG IP APM 11.x and Web application engine traces.
  • Configured VSAN’s for Cisco NEXUS 2K, 7K, 9K, 10K core switches.
  • Established BGP networks on Cisco 800, 1900, 2900, 3900, 4000 Integrated Service Routers (ISR).
  • Design improvement of fault tolerant STP trunks with Cisco 4507 switches.
  • VLAN deployment of Spanning-Tree trunks with Cisco 2900, 3560, 4500 and 6500 switches.
  • Redesign DS1 and DS3 Wide Area Network connections.
  • Hospital MDF network diagrams with Microsoft Visio.
  • Remedied EIGRP (SIA) connection issues between Hospital WAN connections.
  • Managed RMA of Cisco Supervisor modules for Sungard DR colocation.
  • Configured Cisco Catalyst 3560 switches for Sungard DR colocation.
  • MPLS traffic redundancy for Sungard DR Cisco and Juniper colocation equipment.
  • Rogue Wireless endpoint devices detection.
  • BYOD security initiative for LAN and VLAN connection.
  • VMWARE resource monitoring and troubleshooting with SCOM.
  • After hours Mainframe batches for financial records.
  • Data center and IDF/MDF cooling and electrical issues affecting network hardware.
  • Repaired BGP synchronization issues.
  • Change management and group collaboration using Xmatters and BOMGAR.

Confidential

Senior Network Engineer

Responsibilities:

  • Configured 70 Confidential branch networks and medium sized banks with Cisco 2900, 3560, 4507.
  • Configured Cisco router 3925 series routers for MPLS connectivity between branch exchange points.
  • Updated Confidential network infrastructure diagrams for branch and bank rollout with Microsoft Visio.
  • Configured 70 Confidential branch networks and medium sized banks with Cisco 3925 Routers.
  • Configured Confidential branch networks with updated BGPv4 networks and AS’s.
  • Configured Confidential branch networks with updated OSPFv4 networks and AREAS.
  • Configured Confidential branch LANS and small banks with EIGRP passive-interfaces.
  • Configured Confidential branch brokerage house Cisco 1900 ISR routers with REUTERS access.
  • Configured Confidential branches Cisco phones VOIP VLAN’s.

Confidential

Senior Network Engineer

Responsibilities:

  • Configured VLANS and trunks with Cisco Catalyst series 3560 multi-layer switches.
  • Designed and updated wired and cell network infrastructure diagrams for switch rollouts with Microsoft Visio.
  • Configured Nexus 2000 FEX for EoR (End Of Rack) data center platform.
  • Installed Ericson 6601 remote base stations for network connectivity.
  • Configured 3Com and Netgear hardware for Remote Base Station LAN connections.
  • Configured site-to-site VPN connections with Cisco ASA5505, 5510 and 5520.
  • Configured Solarwinds for network monitoring of all sites.
  • Network physical cabling installation and upgrade from category 5 to category 6.
  • Configured static routes with Cisco Systems Router 801 series.
  • Configured Cisco Systems Router 801 series for Ethernet WAN circuit connectivity.
  • Configured Cisco Systems Catalyst 4500 fiber-optic connections to Ericson 6601 remote base stations.

Confidential

Senior Network Engineer

Responsibilities:

  • Configured Cisco Catalyst 3500, 4000, 4500 and 6500 switches to increase capacity for 95 server units.
  • Designed and updated network infrastructure diagrams for server rollout with Microsoft Visio.
  • Created Test group policies for Citrix and Netscaler for future use with Edelman clients.
  • Configured 9 Juniper virtual chassis EX series switches.
  • Configured EIGRP, OSPF and BGP networks for server rollout.
  • Configured Cisco PIX 520 NAT and PAT translations for new server connections.
  • Created and tested profiles and configured load balancing of servers.
  • Installed Cisco Catalyst 6509 and 4500 memory, chassis, supervisor, and Ethernet modules for 45 units.
  • Configured and installed Juniper SSG 5 and 140 firewalls for site to site VPN connections for 59 extranet users.
  • Installed, configured 15 Juniper EX4200 switch (STACK) and Cisco Catalyst 3560 switch series. Configured of Cisco Catalyst switch 3560 and 6509 series for LAN connectivity.
  • Network documentation diagrams created.

Confidential

Senior Network Engineer

Responsibilities:

  • Configured, Spanning-Tree Protocol with the Cisco Catalyst 4510 switches.
  • Configured static routing for MPLS circuit to connect Tarrytown and Albany offices.
  • Configured ESX server software for Virtual Switch Tagging (VST Mode)
  • Designed and updated network infrastructure diagrams for new Pharmacy rollouts with Microsoft Visio. Configured security and visitor credentials for Cisco WLAN connectivity.
  • Configured Cisco router 3845 routers for BGP provider managed MPLS circuit connecting to Albany. Configured and troubleshooting of Cisco Catalyst 3500, 3600, 4500 and 6500.
  • Configured production server ports with Cisco Catalyst 6509 series switches.
  • Configured ESX server software for Virtual Switch Tagging (VST Mode)
  • Designed and updated network infrastructure diagrams for new Pharmacy rollouts with Microsoft Visio.
  • Configured security and visitor credentials for Cisco WLAN connectivity.
  • Configured Cisco router 3845 routers for BGP provider managed MPLS circuit connecting to Albany.
  • Configured Cisco Catalyst 6500 series switch trunk ports (802.1Q) for Vmware ESX virtual servers.
  • Configured Cisco router 3485 series routers for MPLS connectivity between Tarrytown NY and Albany sites.
  • Configured Cisco Catalyst 3550, 4500 and 6500 switches VLAN’s and Trunks.
  • Configured and troubleshooting of Cisco Catalyst 3500, 3600, 4500 and 6500 CAPWAP access-points.
  • Configured and troubleshooting of Cisco Catalyst 3500, 3600, 4500 and 6500 port connections to IP based laboratory Configured and troubleshooting of Confidential groups configured on Cisco Catalyst 6509 series switches.
  • Configured production server ports with Cisco Catalyst 6509 series switches.

Confidential

Senior Network Engineer

Responsibilities:

  • Configured BGP, EIGRP, OSPF and L1/L2 hardware to relocate 900 Confidential customers from DSL to Cable.
  • Configured 750 BGP loopback interfaces for Cisco 7613 Catalyst switches.
  • Configured Border Gateway Protocol for Cisco 6500 series routers.
  • Troubleshooting of BGP AS path issues with Cisco 6513 series switches.
  • Network documentation diagrams created with Microsoft Visio.
  • Verified Internet (ISP)IP address prefix networks using the ARIN database.
  • Entered public IP address prefix/networks using the RADb database.
  • Configured IPSec Tunnel/IKE Configured with Cisco ASA 5505 for external connections.
  • Coordinated with site managers to relocate public IP block/address space.
  • Configured 12 BGP route-reflectors for Cisco Catalyst 6513 switch series.
  • Configured 155 BGP ASN Cisco 7600 series routers.
  • Configured BGP prefix-lists for client devices. Resolved BGP routing table volume issues with BGP.
  • Resolved BGP advertised route issues.
  • Configured L2 path connections to ISP core with Extreme, Alpine and Extreme switches.
  • Network documentation diagrams created with Microsoft Visio.

Confidential

Senior Network Engineer

Responsibilities:

  • Contracted to build and support 5-borough city wide NYCWIN wireless Radio Access Networks.
  • Configured Cisco 3750 switches for communication with anti-terrorism and E911 services and
  • Configured Cisco 3750 switches for emergency connectivity to citywide agency’s (DOITT).
  • Upgraded IOS images and transferred Configured files for Cisco Catalyst 3750 switches.
  • Network monitoring with HP Open View.
  • Designed network infrastructure diagrams for rollouts with Microsoft Visio.
  • Configured Cisco Catalyst 3750 series for EIGRP and IP connectivity to Radio Access Networks.
  • Configured Confidential groups for Cisco Catalyst 6509/6513 for data center redundancy.
  • Configured Confidential SR41320 routers for OSPF and EIGRP route redistribution.
  • Configured Azimuth and Ceragon and IP Wireless Radio Frequency (RF) networks.
  • Configured Cisco Catalyst 3750 series switches for connection to NYC DOT.
  • Configured Cisco Catalyst 6509 series switches for connection to NYC NYPD network.
  • Configured Cisco Catalyst 3750 series switches for connection to NYC DSNY network.
  • Configured Cisco Catalyst 3750 series switches for connection to NYC FDNY network.
  • Configured Cisco Catalyst 3750 series switches for connection to NYC DOE. Network.
  • Configured Cisco Catalyst 3750 series switches for connection to NYC FDNY. Network.

Confidential

Senior Network Engineer

Responsibilities:

  • Migrated Hospitals from IP static routing platform to EIGRP dynamic routing.
  • Migrated IPX/SPX network with IP network for proprietary medical software operation.
  • Converted static routed network to dynamic routed network for 4 hospitals and 5 clinics.
  • Configured system-wide user credentials and authentication with Cisco 3000 VPN concentrator.
  • Configured system-wide IPsec Tunnels between facilities with Cisco PIX 501 and Cisco ASA 5510.
  • Designed network infrastructure diagrams for Hospital rollouts with Microsoft Visio.
  • Configured Cisco 6000 series switches and routers for legacy IPX network connectivity.
  • Configured Cisco 4500 series switches and routers for Spanning-Tree network connectivity.
  • Configured Cisco 6000 series switches and routers for legacy lab equipment network connectivity.
  • Configured VPN credentials for 60 VIP personnel.
  • Redesigned and implemented EIGRP network for 4 hospital and 5 clinics.
  • Extensive troubleshooting of spanning-tree and LAN issues for 4 hospitals and 5 clinics.
  • Network Engineer on call on a 24x7x365 basis.
  • Redesign of RIP v1, OSPF v4 and EIGRP network for 4 hospitals and 5 clinics.

Confidential

Senior Network Engineer

Responsibilities:

  • Configured Texas data center point-to-point DS3 to DS1 connections.
  • Designed network infrastructure diagrams for Confidential Bank rollouts with Microsoft Visio.
  • Resolved REUTERS market data issues.
  • Configured QoS and EIGRP and OSPF Confidential Bank branches and day trader offices.
  • Migrated Cisco Catalyst 6500 series hub and spoke frame-relay connections to point to point T1 EIGRP links.
  • Migrated Cisco Catalyst 4500 series hub and spoke frame-relay connections to point-to-point connections.
  • Configured Cisco Catalyst 3560 Confidential groups for Confidential Group banks and branches.
  • Microsoft Visio for network documentation.
  • Configured Cisco 3745 routers for OSPF connections to Confidential Group banks and branches.
  • Configured IPSec tunnels between Cisco Systems router 3745 series and Cisco Catalyst series 6500 switches.
  • Monitoring of Confidential Group networks, banks and branches with NETINFO.

Confidential

Senior Network Engineer

Responsibilities:

  • Configured for 13 new offices. Resolved VLAN, STP, L2 and Confidential
  • Configured issues. Relocated all T-1 and T-3 circuits.
  • Data center Cisco support for Draft Advertising sites. Configured EIGRP routing to connect companies.
  • Created network design documents with Microsoft Visio.
  • Installed hardware and upgraded firmware for Cisco Catalyst 6509, 4507 and 5513 switches.

Senior Network Engineer

Confidential

Responsibilities:

  • Full-Time Cisco network engineer hired to manage GHI offices and data centers.
  • Upgraded EMR/EHR LAN from Banyan Vines to Cisco Catalyst 4507 series switches.
  • Configured GHI Cisco routers and switches for BGP, EIGRP and OSPF.
  • Migrated TN3270 green-screen users to IP based, terminal emulation platforms for Medicare and Medicaid
  • Configured Cisco Catalyst Switch 4000, 4507, 6000, 6500 series for VLAN switching.
  • Configured Cisco Catalyst 6500 switches and Brocade switches for VMWARE servers.
  • Installed and configured Cisco Catalyst switch 4000, 6000 and 6509 series, Supervisor module II, MSFC2.
  • Installed and configured Cisco Firewall Services Module for Cisco Catalyst 6500 series switches.
  • Migrated 500 category 3 TN3270 users to IP connected users to Cisco Catalyst 4507 series switches.
  • Utilized Cisco Works 2000 to monitor and mitigate network device issues and outages.
  • Configured Cisco Router 7200 series for DLSW and DLSW+ connection to Medicare mainframe system.
  • Configured Cisco Router 7200 series for IP connection to Medicare mainframe system.
  • Network documentation with Microsoft Visio to document GHI, HMO and Medicare networks.
  • Configured Cisco Router 7200 series for redundant BGP AS connection to Level 3 and AT&T providers.
  • Configured Cisco Catalyst switch 2900, 3500 and 4500 series for user local area connections.
  • Configured Cisco Catalyst switch 2900, 3500 and 4500 series for Spanning-Tree and VTP.
  • Configured Confidential groups with Cisco Catalyst switch 2900, 3500, 4500, 6000 and 6500 series.

Network Engineer

Confidential

Responsibilities:

  • Full-Time Cisco network engineer hired to expand and upgrade Confidential financial networks.
  • Configured secure routing OSPF, IP and EIGRP.
  • Network documentation with Microsoft Visio to document Confidential Brokerage Houses and Banks.
  • Network Engineer on call for Confidential network on a 24x7/365 basis.
  • Configured and installed Cisco hardware to support Confidential Cisco network.
  • Configured and installed Cisco hardware for NYBOT /NASDAQ/CTCI and Saint Barnabas Health Care.
  • Cisco VLAN administration for Confidential network.
  • Frame-Relay troubleshooting and Configured for Confidential network.
  • ATM/LANE troubleshooting for Saint Barnabas Health Care network.
  • ISDN WAN troubleshooting and support for Confidential network.

Network Engineer

Confidential

Responsibilities:

  • Junior network engineer tasked with rack and stack.
  • Configured of Cisco routers and switches.
  • Tasked with fashioning Ethernet cables and loading IBM Token Ring MAU’s to customer LAN’s.
  • Configured Cisco hardware for data center and corporate user access, Cisco 2501-2524.
  • Configured 4000 series routers for Frame-Relay.
  • Troubleshooting of LAN and WAN connections/problems.
  • Configured Cisco 4500, 4000(M), 2524, 2503, 2501 Routers to support Frame Relay.
  • Configured Cisco 2524, 2503, routers to support Confidential, OSPF, EIGRP, IGRP, RIP.

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