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Network Security Engineer Resume

New York City, NY

SUMMARY

  • Over 13+ years of Experience in Design, Configuration, Implementation and support of complex routed, switched and heterogeneous networks to ensure network availability, reliability, and redundancy
  • Proficiency in configuration and troubleshooting of Routing protocols - RIP, EIGRP, OSPF, BGPv4, HSRP, and ISIS.
  • Proficiency working with Redistribution, Distribute List, Access-list, Route-Maps, Multicasting.
  • Core Switch Protocols - MPLS VPNs, LDP, STP, RSTP, TRUKING,
  • Firewalls ASA PIX and Checkpoint.
  • WAN Protocols - HDLC, PPP, MLPPP, ATM Frame-relay, TCP/IP
  • Circuit switched WAN - ISDN, T1/E1 - T3 -Channelized, Fractional & full.
  • Packet Switched WAN - ATM, FRAME RELAY, MPLS.
  • VPN- MPLS - Layer 3 VPN.
  • Redundancy and management - HSRP, VRRP, GLBP.
  • Working knowledge in VOIP: Quality of service issues in voice over IP.
  • Firewalls ASA PIX and Checkpoint, Experience in Configuring Access Control & NAT on Firewalls, IPSec, CHAP, PAP.
  • Expertise in, Sub Netting, IP Addressing, DNS, DHCP, WINS, FTP, Telnet,
  • Proficient in commissioning of networking products like Cisco Routers, Catalyst Switches. Configured Routing and Switching, Remote Access, VPN Concentrators.
  • Self-motivated fast learner and excellent analytical, interpersonal skills.

TECHNICAL SKILLS

Hardware: Cisco 1800,2800,3600,4500 series Routers, Cisco 3550,6500 Series/3Com Switches, Linksys Wireless LAN Products, Cisco 3060 VPN Concentrators, Cisco PIX 515E firewallSoftware: Windows NT, 2000, XP, VISTA, Microsoft Visio.

Tools: Cisco Works, Microsoft Office Suite, MS Visio 2000, Norton Antivirus Corporate Edition, Norton Ghost, Confidential &T in-house Tools, Remedy, Tirks and sots.

PROFESSIONAL EXPERIENCE

Confidential, New York City, NY

Network Security Engineer

Responsibilities:

  • Migrating 7ks to 9ks project
  • Working on firewalls, Juniper SRX, Cisco ASA, firepower, Palo Alto, Fortinet. Checkpoint.
  • Design, validation and implementation of customer projects (include there Data Center) for Managed Internet Services (Private Line, Frame relay, MPLS) Configuration & troubleshooting of CISCO routers and switches.
  • Responsible for managing the installation of dedicated wide area Internet connections Confidential various speeds from the Common backbone to various customer locations.
  • Configuration of various routing protocols such as Static/RIP/OSPF/EIGRP/BGP on CISCO router models, such as 1600/2500/3600/7000 series that supports T1/T3 and voice/data circuits with appropriate CSU/DSUs.
  • Network designing and administration including LAN /WAN. Designing and implementation of high availability and scaleable network infrastructure using CISCO routers (3640, 3800,7200 etc), firewalls (PIX, ASA 5505/5540) and access server.
  • Configure and troubleshoot PIX and ASA (NAT, VPN, Content filtering and IPS).
  • Responsible for responding to customer and managing Incident within specified SLA (Service Level Agreement) targets.
  • Setup load balancing, load sharing & redundancy using protocols, such as BGP4, RIPv2, HSRP, VRRP & CEF.

Confidential, New York City, NY

Network Security Engineer

Responsibilities:

  • Provide Tier III support for financial customers.
  • Working with FOPS for any issue or escalations.
  • Taking care of all Cisco and Juniper devices like MX-80,240,480, 960,SRX and Cisco ME3400,ME3750,ME,4900, ASR9K, Catalyst 6500,4500, 7600,ASR9K
  • Configure and manage Confidential MPLS network
  • Working with Vendors regarding new technology and hardware.
  • Create MOPs and test new device ( Cisco/Juniper/MRV) in the lab.
  • Deployment of new Cisco/Juniper routers.
  • Clients include: Federal Government Programes, Medicaid, Medicare, ObamaCare.
  • Working on firewalls changes, day to day work.
  • Working on firewall migrations from SSG to SRX and Pix to Palo Alto
  • Implemented several brand-new VPN solutions, remote access and site-to- site.
  • Plan and upgrade the IOS ( Cisco ) and Junos ( Juniper) in production network.
  • Working with customer regarding Data Center Design and implementation.
  • Part of On-call schedule Tier III team.

Confidential, New York City, NY

Network Security Engineer

Responsibilities:

  • As part of VPN Engineer, responsible for transitioning several Emblem client firewalls and VPN technologies into the new datacenter.
  • Responsibilities include design, firewall and VPN configuration, cutover activities, and post-cutover support and troubleshooting.
  • Implemented several brand-new VPN solutions, remote access and site-to-site.
  • Clients include: Federal Government Programs, Medicaid, Medicare, and ObamaCare.
  • Working on Cisco firewalls changes, day to day work.
  • Working on firewall migrations from SSG to SRX and Pix to Palo Alto
  • Experience with enterprise network grade products to include: Cisco Nexus 7000, 6500, 4500, ACE, ASA and Juniper SRX, Palo Alto, Netscreen SSG.
  • Advanced knowledge of Cisco IOS & NX-OS; EIGRP, BGP, OSPF, HSRP, MPLS, Mulicast, GRE, IPsec, T1, T3, Ethernet P2P Circuits.
  • Experience in working and securely deploying Telco circuits, WAN, LAN and, MPLS technologies

Confidential, New York City, NY

Network Provisioning Engineer

Responsibilities:

  • Involved in design, engineering, support and implementation metrics improvement for production network.
  • Involved in network design and architecture review meetings, MOP creation/evaluation, Technical documentation, IP/BGP/MPLS core planning and MPLE/IGP Traffic engineering.
  • Managed multiple network design, implementations and migrations projects for production and DCN network, this includes Juniper Net screen fire walls migrations/enhances design, 600 plus network switches migrations, Juniper MX/EX routers & switches evaluation and testing for MPLS/VPLS based solution.
  • Design and implementing MANAGE ROUTER (CPE) services and RCN EXTRA NET services solutions with financial exchanges (Chicago Mercantile Exchange, Chicago Board Option Exchange, New York Stock Exchange and SFTI) in NY, NJ & Chicago, and this project involves implementation and design of routing, multicast, layer2 and IP planning.
  • Completed 10 Gig upgrade Project covering all the major financial customers facing POPs and Data Centers in NY, NJ, Chicago, Boston and Tri state East coast region, involving access, aggregation, distribution and ISP facing devices (Cisco 7600, 6500, 4924 and 4507 platforms) on MPLS/Metro Ethernet based Infrastructure.
  • Interfaced with different Telecom Vendors for new equipment testing, evaluation and POC for upcoming and new technologies.
  • Validated and supervised all the production data network change controls and schedule maintenances.
  • Interfaced with Field Operations, Circuit design, NOC, IT and other internal groups on weekly capacity planning and other project conference calls.
  • Provided tier 3 and 4 supports for network emergencies and outages in a 24/7 mission critical environment.
  • Involved in recruitment/Trainings/provisioning guide lines of new network engineering personals.

Confidential, Philadelphia, PA

Network Engineer

Responsibilities:

  • Worked on project migrating 700 customers from Frame-Relay to MPLS network.
  • Working with Routers (Cisco GSR, 7500, 7000, 5300, 4000, 3000, 2600, 2500, Terminal Servers: 2511, 2509). Cisco Switches (6500, 5000, 3500, 2900).
  • OC-12, OC-3, DS3, T-1, and ISDN Ethernet (Gigabit Ethernet, Fast Ethernet).
  • Routing Protocol (BGP4, OSPF, EIGRP, IGRP, RIP, IS-IS, NLSP), Routed Protocol (TCP/IP, IPX/SPX).
  • MPLS, MP-BGP, VRF-Lite, VRF-Aware protocals along GRE Tunnels with IPsec.
  • Implemented QoS using FIFO, Weighted Fair Queuing, Priority Queuing, Custom Queuing, RSVP, RED, and CAR.
  • Implemented SNMP on devices to allow for network management
  • Implemented traffic filters using Standard and Extended access-lists, Distribute-Lists, and Route Maps.
  • Implementation of HSRP, DHCP, DNS, FTP, TFTP, MRTG.
  • Implementation of IPsec over GRE Tunnels, Peer to Peer VPN, Overlay VPN.
  • Implementation of site to site VPN.

Confidential, Long Islan, NY

NOC Engineer

Responsibilities:

  • Monitoring Cisco routers 1800, 2600, 2800, 3700, 7200
  • Monitoring circuits dedicated wide area connections Confidential various speeds (T1, T3, Fractional T1 and Fractional T3) for internet, MPLS, MLPPP.
  • Monitoring and configuration of Protocols, BGP, EIGRP, OSPF, RIP, HSRP, MP-BGP, VRF LITE, VRF Aware, GRE tunnels over IPsec, Layer 3 Vpns, Site to Site Vpns, DMVPN, Multicast routing: PIM, IGMP, MSDP.
  • Monitoring and configuring Ethernet technologies: spanning tree, vlans, trunking, channeling, and multilayer switching.
  • Monitoring and configuration of MPLS with traffic engineering tunnels with RSVP.
  • Monitoring and configuration of DNS, DHCP, NAT, PAT, TACACS, SNMP.
  • Monitoring and troubleshooting of L2/L3 related network problems.

Confidential, Mount Laurel NJ

Network Engineer

Responsibilities:

  • Implementing upgrades on Cisco 7200, Juniper MX960 and T16.
  • Implementing BGP, OSPF, is as required by CRAN Engineering
  • Implementing Next Gen TenGig circuits on CRAN Network
  • Working on new technology trials as CELL BACKHAUL Technology.
  • Implementation of CMTS Technology for Cisco 10 K, Cadant C4, for DOCSIS II and DOCIS III.
  • Implementing VOD unidirectional links.

Confidential, Piscataway NJ

Network Engineer

Responsibilities:

  • Primary role includes collection and evaluation of customer data for the identification, and implementation of business solutions.
  • Plan, design, configure, implement, and support enterprise class IP based networks using variety of routing protocols including RIP, BGP, IGRP/EIGRP, HSRP, MPLS, and OSPF from the Confidential &T Global IP Network Backbone.
  • Plan, design, implement and support broad range of Confidential &T enterprise service offerings including Confidential &T MPLS Private Network Transport-PNT solutions, Managed Access Redundancy Options-MARO solutions, Confidential &T VPN Tunneling Services-AVTS solutions, Class of Service options, Managed Firewall solutions using Cisco PIX and/or Checkpoint/Nokia firewalls, Managed Internet Services-MIS solutions.
  • Design, develop and implement complex network solutions and led numerous IP Services projects for Confidential &T Enterprise customers.
  • Deploying and troubleshooting various MPLS based VPN deployments using the Tetra E3 card on GSR while using the Cisco 6513 as the Ethernet Access.
  • Configuring and provisioning Managed Internet Services to varied customers.
  • Administering the TIRKS by providing access to users and setting their level of read/write permissions to particular screens.
  • Provisioning the circuits by submitting the ASRs using TIRKS and monitored the status in SOTS.
  • Configuring and troubleshooting various Ethernet Access and configuration issues on VLANs deployed upon the Ethernet gateway.
  • Working with different Local Exchange Carriers (Verizon, Qwest, Bell South, SBC and Time Warner) on process and negotiate Service Level Agreements.
  • Designing schemes for IP addressing, subnetting and routing policies using BGP/OSPF.
  • Troubleshoot WAN related problems including OSPF, EIGRP, IGRP, and BGP routing and design; troubleshoot L2/L3 related network problems.
  • Adding and managing QoS policies for various Ethernet customers.
  • Troubleshoot EBGP and EIBGP load balancing issues with the customer.
  • Configuring and provisioning GigE and 10GigE Ethernet customers
  • Configuring and provisioning GigE and 10GigE Ethernet customers

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