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Lead Sr. Network Engineer Resume

Rye Brook, NY

SUMMARY

  • Design, implementation and support of highly available resilient Cisco Data & Voice, Video and Wireless infrastructure.
  • Supported 50 plus sites 3 Vpls Cloud infrastructure and MPLS network.
  • Lead Cyber Security Initiatives, including Cisco Security Advisory remediation.
  • Configured Cisco 3850 L2/L3 stack switches, including code upgrades.

TECHNICAL SKILLS

Hardware: Cisco Catalyst 3560/3850, 6500, Nexusx2/5/7K, Cisco Routers - 2900/3900/4331, ASA 5500 Cisco IDS, Check Point Firewall-1,Palo Alto, NetSceen 208, 50, 500, Juniper -SRX 210, Nokia Appliance IP350, IP380, ISS and Polycom Videoconferencing

Software: Bloomberg, Thompson, ILX, MacGregor, NYFIX/Renaissance, Reuters Triad, Cisco CUCM 9/11/12 Nessus 3.0, Solarwinds

Operating Systems: Ubuntu, Linux, Redhat, Windows

Network Protocols:

& Services: TCP/IP, DHCP, WINS, DNS, RAS, RIP, IGRP, OSPF, BGP, PPP EIGRP, Frame-Relay, Multicast, MPLS & DWDM.

Application Tools: Spectrum, Bmc, Wcs, Bbsm, Sevone, RunIP, CiscoWorks2K, Ehealth, Gnits, QIP, Tacacs, NetFlow, Niksun, Saytam, Cast Performance, Mazu, NetCool, NGenius, Splunk, Solarwinds, Prtg, GigaMon, Cisco ISE, Cisco Tacacs, CWorks23k, CWLMS3.2, Cisco ACS4.2/5.5, Cisco Prime 3.1, StealthWatch, Cisco Umbrella, SDN and DNA.

PROFESSIONAL EXPERIENCE

Confidential

Lead Sr. Network Engineer

Responsibilities:

  • Design, implementation and support of highly available resilient Cisco Data & Voice, Video and Wireless infrastructure.
  • Supported 50 plus sites 3 Vpls Cloud infrastructure and MPLS network.
  • Lead Cyber Security Initiatives, including Cisco Security Advisory remediation.
  • Configured Cisco 3850 L2/L3 stack switches, including code upgrades.
  • Supported implementation of AWS/Azure Cloud.
  • Supported Wan, LAN Protocols - EIGRP, IGRP, BGP, HSRP.
  • Configured Nexus switches 9k, 7k, 5k, 2k, VDC, VRF VPC, including code upgrades
  • POC for Stealth Watch, Cisco Umbrella and DNA. Full Implementation of Cisco Umbrella and Symantec Endpoint Security Enterprise Wide.
  • Configured and supported Cisco WLC 5760//5520/5508 Controllers, 5500 WLC Anchors (New Mobility tunnels), including Cisco WAPs - 2900/3900
  • Assisted and Supported Cisco Call Manager 3 Node Cluster - 11.5x/12.x
  • Assisted and Supported Cisco Call Center with 40 agents plus using Cisco Finesse 11.5x
  • Assisted and Supported Cisco Cucm VoIP upgrade for 50 sites
  • Managed and assisted with the implementation of Cisco Telepresence and Proximity Enterprise Wide.
  • Negotiated contracts with Service Providers such as Lightpath, Lightower, Windstream, Gtel Confidential and 3rd party vendors including capacity and hardware upgrades.
  • Supported F5 BIG-IP 4000 (11.5.1-Build 9.0.117) - VMware Horizon, Citrix
  • Installed and configured Singlewide Informacast OVA 11.5.1
  • Generated Wan utilization reports & monitored Wan circuits using Orion (Solarwinds)
  • Managed critical infrastructure projects - Cisco Refresh/ end of life equipment upgrades
  • Installed, configured and supported - Cisco ASA 5550/5585 and Palo Alto - 5220/5250.
  • Implementation and supported Cisco ASA and Palo Alto firewalls, Cisco SSL/GRE/IPSEC and Cisco AnyConnect.
  • Supported Checkpoint 5200/5600 Appliance using R77.
  • Implementation and deployment of Cisco 5500 Anchors/New mobility Anchor
  • Implementation and supported Wan Optimization- Data Acceleration - Silver Peak
  • Implementation and supported Cisco Catalyst 3850 and Nexus 9k,7k, 5k, 3k,2k & 4k routers.
  • Designed and supported multiple data centers
  • Implementation and Deployment of OTV for primary and secondary data center.
  • Installed and configured Cisco IPS/IDS.
  • Supported VMWare Esxi 5/6.x
  • Installation and configuration of Cisco ACS 5.8/ISE v2.1 in multi-domain platform supporting AD/wireless protocol authentication.
  • Troubleshoot and remediate network issue, also provide RFO.
  • Supported third party VPN vendor connectivity and troubleshoot related issues.
  • Managed remote site circuit installation and connectivity setup to multiple data centers.
  • Configured, upgraded and supported Cisco ASA HA 5585 firewall codes, including supported Cisco SFR and Virtual Defense Center.
  • Configured and supported Cisco 2900/3900 voice gateway router.
  • Supported SIP and PRI Circuits, including SP’s.
  • Installation and configuration of Cisco UCS (2.2) C220 M3Server/C240 M4Server.
  • Troubleshoot and supported Cisco Unified Communication Manager 9.x/11.x Troubleshoot and supported Cisco Unity 9.x/11.x
  • Supported Installation of Creston Air Media.
  • Supported network access solution - ACS, ISE and Cisco Prime
  • Supported Dwdm Cisco 1554 ONS network infrastructure.
  • Supported installation and configuration of Cisco Telepresence - CMS1000/BE7000H, BE6000M -TMS and Expressway.

Confidential

Sr. Network Architect

Responsibilities:
  • Designed, implemented and supported highly available resilient Cisco Data and Voice, Video infrastructure.
  • Supported Cisco Nexus 7k, 5k and 2k
  • Designed Multi-tier Security Architecture.
  • Led team of architects and engineers supporting over 60 MPLS and DMVPN infrastructure.
  • Supported routing Protocols such as BGP and EIGRP.
  • Supported Cisco ASA with Firepower (Cisco SFR and Virtual Defense Center.
  • Deployment of Cisco NAC Solution integrated with Active Directory.
  • Configured and supported Cisco 3560/3750/3850/Nexus 7k/5k/2k switches
  • Configured and supported Cisco 2900/3900 Voice gateways
  • Configured and supported Juniper SRX220 and Mx960.
  • Supported mission critical infrastructure projects – Dell blade server integration with Cisco Nexus 1000v.
  • Supported configuration and Azure Cloud connectivity.
  • Supported F5 BIG-IP 4000 (11.5.1-Build 9.0.117)
  • Supported VMWare Esxi v5x/6.x.
  • Supported Cisco ISE v2.1
  • Supported Cisco Unified Communication Manager 9,x
  • Supported Cisco Unity Connection 9.x
  • Supported Cisco Contact Center Express 9.x
  • Supported Singlewire – Informacast v.8.5.1
  • Supported and upgraded Cisco Prime 2.2/3.1
  • Supported and upgraded Cisco ACS 5.5/5.8.
  • Troubleshot and supported Cisco unified Communication Manager v8.x/9.x Troubleshoot and supported Cisco Unity v8.x/9.x
  • Supported L3 issues related to Cucm, Cuc, Cer, Voice gateways, Pri Circuits, Cisco cube, SBC, SIP Trunks, Carrier related escalation.
  • Supported Cisco 7962 / 8831 / Polycom IP 7000

Confidential

Principal Consultant

Responsibilities:
  • Designed, implemented &and supported highly available resilient Cisco Data and Voice, Video infrastructure.
  • Installed and configured dynamic Routing Protocols – EIGRP, OSPF, BGP and supported MPLS networks.
  • Implemented and supported Palo Alto - 7040 and Cisco ASA - 5500 Firepower firewall, - SSL/GRE/IPSEC and AnyConnect
  • Generated Wan utilization reports, monitored Wan circuits - using Orion (SolarWinds)
  • Configured Cisco ACS 5.5 AD integrated and ISE v2.1, including 802.1x Wi-Fi authentication.
  • Managed critical projects – Cisco Refresh/ end of life equipment upgrades – Routers, Switches, Firewalls.
  • Implemented and supported Wan Optimization- Data Acceleration – Silver Peak
  • Implemented and supported Web Filtering Appliance – Barracuda WFC10,
  • Supported Load Balancer – Citrix NetScaler Mpx, BIG-IP F5.
  • Supported Cisco Catalyst 3750/3850/4500/6500.
  • Installed and configured Cisco IPS/IDS & Cisco ISE.v2.1
  • Supported several data center infrastructure, troubleshoot and upgrade network equipment.
  • Assisted Helpdesk personnel and troubleshoot Sev1 tickets.

Confidential

Principal Consultant

Responsibilities:
  • Designed, implemented and supported highly available resilient Cisco Data and Voice, Video infrastructure.
  • Installed and configured dynamic Routing Protocols – EIGRP, OSPF, BGP and supported MPLS networks.
  • Implementation & supported Cisco ASA and Palo Alto (5060/7040/7050) firewalls, Cisco ASA (Firepower) 5550/5580 - SSL/GRE/IPSEC & AnyConnect
  • Created Active Directory group to match ACS v5.5/5.8 and ISE v2.1 Access.
  • Upgraded to Cisco ACS 5.5 AD Integrated Authentication, including 802.1x Wi-Fi authentication.
  • Managed Subnets and devices for ISE authentication.
  • Generated Wan utilization reports, monitored Wan circuits - using Orion (SolarWinds)
  • Managed critical projects – Cisco Refresh/ end of life equipment upgrades – Routers, Switches, Firewalls.
  • Implemented and supported Cisco Catalyst 3750/3850/4500/6500 and Nexus 7k
  • Designed and supported multiple data centers
  • Supported several data center infrastructure, also troubleshot and upgraded network equipment.
  • Negotiated contracts with Service Providers, 3rd party vendors including capacity and hardware upgrades.
  • Deployed remote sites, enabled circuits, including installation of Cisco hardware.
  • Troubleshot Cucm 8.x infrastructure.

Confidential

Principal Consultant

Responsibilities:
  • Designed, implemented and supported highly available resilient Cisco Data and Voice, Video infrastructure.
  • Managed Sony Firewall transformation and data center re-location.
  • Lead a team of 4 Security engineers on 24-7 migration and production operation with successful and timely completion of the migration project.
  • Supported Dynamic Routing Protocols – BGP, OSPF and MPLS networks.
  • Supported Big IP F5 load balancers.
  • Supported Cisco 3750/3850/4500/6500 and Nexus 7k.
  • Supported multiple data centers and remote sites.
  • Supported and upgraded Wan Optimization and Data Acceleration – Silver Peak.
  • Supported Citrix NetScaler Mpx load balancer.
  • Supported Web filter Appliance Barracuda WFC10.
  • Supported Cisco WLC 4400/5500, including code upgrades.
  • Supported Cisco Unified communication Manager 9.x, Unity connection 9.x, UCCX9.x.
  • Supported Sip and Pri circuits, including Service Provider installation and troubleshooting.
  • Supported configuration and upgrades of Routers, Switches and firewalls

Confidential

Sr. Network Engineer

Responsibilities:
  • Assisted with the deployment (opening) and refresh of 60 stores in North America.
  • Designed and supported multiple client network infrastructure including Data, VoIP and Wireless.
  • Interacted with Cyber Security regarding firewall changes and implementation.
  • Configured Cisco ASA Site to Site VPN tunnels and supported Palo Alto firewall.
  • Installed and supported Cisco routers -2900/3900, Cisco switches 3560/3750/3850, Nexus 5/7k, Cisco wireless controller- 4400/5500, Supported client corporate headquarters network infrastructure, remote sites
  • Supported Cisco Catalyst 6500, Nexus7k, 3750/3850 Stack
  • Installed & supported Cisco Cucm 8x/9x, Cisco Unity Connection 8.x/9x, Cisco Emergency Responder 8.x9x.
  • Supported SIP and PRI Circuits, including SP’s.
  • Troubleshot network performance issues and anomalies, including remote site connectivity over MPLS network.
  • Supported Confidential NOC to resolve end client issues and deployment projects.
  • Assisted with the implementation and deployment of Cisco Unified communication/IPT/Wireless projects for new store deployment projects.
  • Supported Cisco unified contact center connectivity issues.

Confidential

Sr. Network Engineer

Responsibilities:
  • Installed and configured Cisco ASA 5500 series firewall and Checkpoint appliance.
  • Provisioned and deployed firewall policies using Juniper, Netscreen, Checkpoint and Cisco Pix/ASA enforcing change management, also supporting extranet partners.
  • Reviewed Firewall policies for implementation.
  • Supported and maintain Managed RSA 2 factor authentication.
  • Designed, implemented & managed of Data and VoIP Infrastructure including Cisco Voice enabled devices (Routers, Switches, Voice Gateways, IP Phones, and IP Video Phones).
  • Installed, supported and troubleshot Cisco routers, switches: 2800/3700/3800/7200/6500 & Nexus 5k/7k.
  • As a member of the Data/Voice/Security infrastructure group assisted with the planning design and implementation of data and voice equipment such as Cisco 2900/3900 routers, Cisco 3560/3750 switches, Cisco 4400/5500 controller, Cisco 1142N access points, Cisco 7962/7942/7921 VoIP/wireless phones.
  • Supported Cucm 7.x, Cer 7.x, Cuc 7.x, Unity 7.x.
  • Supported the installation of Cisco Telepresence Codec C40/Tandberg ISDN gateway 3241.
  • Performed site surveys for data and VoIP installation.
  • Installed and supported Video conferencing equipment including ISDN, T1 circuits for Tandberg and Polycom.
  • Led data center migration and transformation project.
  • Supported and troubleshot Cisco WCS 4400/5500 controllers.
  • Documented device configurations and rack connectivity.
  • Maintained & troubleshot Wan Circuits such as DS3, OC12, OC48 and Gig-E Metro Ethernet circuits..
  • Managed change control systems for all clients, including infrastructure upgrades and implementation of new infrastructure design.
  • Responsible for effective interaction with major network carriers (AT&T, SBC, Confidential, Globix) for the smooth running of the Groups MPLS based IPFR Frame-Relay connectivity to all sites.

Confidential

Consultant

Responsibilities:
  • Designed, installed and supported of Lan/Wan and VoIP network.
  • Configured Cisco Pix 506E, 515E, ASA 5505, 5510, 5540 & Cisco IPS.
  • Configured and troubleshoot protocols such as EIGRP, BGP, OSPF
  • Managed and troubleshot MPLS circuits, Pri and leased lines.
  • Provisioned MDES firewall policies on Netscreen and Checkpoint firewall using NSM and Smartconsole.
  • Monitored health of network using various network tools – Spectrum, RunIP, Ehealth, Concorde, CiscoWorks23k and Sevone.
  • Supported, Troubleshot Cucm and Unity 5x/6x, including VoIP gateways.
  • Installed and configured Cisco routers and switches – 2800, 3700, 3800, 6500. Catalyst switches 3560, 3750, 4400, 4948, 4500 and Nexus 7k
  • Maintained connectivity to remote sites – Webvn, Vpn and troubleshoot T1, T3, ATM, EPL, DWDM and MPLS circuits.

Confidential - Rye Brook, NY

Sr. Network Engineer

Responsibilities:
  • Configured and troubleshoot protocols such as EIGRP and BGP.
  • Installed and supported Cisco 2800, 3800 routers and Catalyst 6500, 3560, 3750, switches, redundant Pix 515 firewall, ASA 5520, Cisco vpn 3000 concentrator and F5 load balancer.
  • Reviewed Network changes to ensure Standard and control compliance are enforced.
  • Setup connectivity for external clients over point-to-point circuits and VPN tunnels.
  • Supported UNIX, Solaris and Linux platforms.
  • Supported NetApp storage.
  • Managed T1, E1, T3 lines and voice trunks
  • Designed and installed LAN/Wan network.
  • Supported Hedge fund applications – Total Return, Antares, D&D, P&L, Camulos, Sentry, Wso, Fmc Recon, Pgam, Jlc, Salzman, Icp, GSC, and Silverback.
  • Designed Cisco Call Manager and Unity solution.
  • Supported trading floor and critical applications.
  • Managed Linux Redhat AS/ES server and associated applications.
  • Analyzed system logs for trends and anomalies.
  • Managed and implemented IT projects.
  • Setup connectivity to remote offices.
  • Assisted with the development of BCP plan.
  • Managed and Supported Cisco Unified Communication Manager and Unity 5x/6x platform.

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