OBJECTIVE:

To obtain a permanent or contract Internet network engineer position in enterprises, telecommunication or ISP companies, that allows me to utilize my IT expertise as well as my IT real work experiences.

TECHNICAL SKILLS:

• Hands - on experience on configuring BGP, OSPF, EIGRP, IS-IS, IPSec VPN, MPLS, MPLS Layer 3 VPN, MPLS VRF Lite, QoS-MQC, IPv6, Multicast, RIPv2, RIPng; Knowledge of next generation IOS-XE Platform
• Hands-on experience on configuring Cisco ASR9K Series, Cisco Nexus 7000 Series and Nexus 5500 Series, 7609, 7500, 7200, 3700, 3600, 2600 routers
• Hands-on experiences on configuring on CRS/XR OS, and ASR 9000, 12000 GSR Series routers
• Hands-on experience on configuring Juniper mx960 & t1600 Series routers
• Hands-on experience on configuring Cisco Catalyst switches 6500, 4500, 3745, 3560, 3550, Brocade MLX Series/NetIron CES 2000 Series
• Hands-on experience Cisco design & implementation in LAN/WAN routing & switching.
• Hands-on experience on configuring IPSEC VPN, TCP/IP & IPsec over the DMVPN tunnels
• Hands-on experience on configuring VLAN, Trunking, EtherChannel, Access, Distribution and Core layer2/3 IP switched networks.
• Hands-on experience on configuring f5/BIG-IP Load Balancer-create VIP,iRule, pool members
• Hands-on experience on configuring Cisco ACE Load Balancer-Admin Context/User Context/ prod
• Hands-on experience on configuring Cisco ASA 5500-x Series -design and implement Firewall Rules, add /remove Firewall Rules, Tshoot & Upgrade IOS for Cisco ASA 5500-x Series
• Hands-on experience on configure and troubleshoot Cisco TACACS+
• Designed and implemented Dell Force10 S4810/fortyGigE switches
• Hands-on experience on design & configuring VDC's Nexus in a Data Center
• Used Remedy/OPAS ticketing systems and IPAM /QIP tools
• Prepare CCIE Routing and Switching Lab Exam.

PROFESSIONAL EXPERIENCE:

Confidential

Sr. Network Engineer

Responsibilities:

• Planed, designed, implemented, augmented and optimized the existing local area networks (LANs) and wide area networks (WANs) across the organization for a large government network. Designed and Implemented MPLS VPN and BGP PE - CE routing for a large government network Implemented WAN IPsec VPN Tunnels for new HQs to remote branch offices.
• Implemented QoS-MQC for LANs and WANs devices; Using Visio drawings /Network designed for WAN and LAN including VLANs (private VLANs) trunk to VMWARE servers Created and implemented Cisco ASA 5500-X Series Firewall Rules, VIPs, iRules and pool members ACE and F5 LB based on requirements.
• Tshoot tickets issues such as routing, switching, Firewall plus ACE and F5 LB tickets.
• Resolved / cracked done countless of incidents, all chronical trouble ticket issues such as routing, switching, Firewall plus LB tickets that had accumulated long before Upgrade IOS, Linecards, chassis for Hardware Platforms of Cisco ASR 90 00 and 10 00 Series, Catalyst 6500, 3745, 3560 and Cisco ASA 5500-x Series Monitoring, maintenance, and support for all network devices such as Cisco routers and Switches, Dell Force10 S4810/fortyGigE switches and ASAs, ACE and the BIG IP and IPv6 Network Connectivity.

Confidential

Network Design Sr. Advisor

Responsibilities:

• Completed Changes for SSH-removed telnet as access method for HGV network remote routers- only allow SSH; reconfigured line con 0, Line vty 0 15, aaa authentication, TACACS+; reconfigured new NTP servers as result of reconfiguration successful synchronization to FTC NTP server ; configured enable secret on devices missing this key command, removed and reconfigured all local passwords and usernames; reconfigured new snmp community in all HGV routers; configured or added enable secret to devices without enable passwords
• Created RSA key for devices); configured SNMP parameters on Nexus 7000 Series Wan context device to allow backup and monitoring.

Confidential

Sr. Network Engineer

Responsibilities:

• Configuring EVC Circuits across MPLS /VPLS/BGP backbone Configuring for new & existing Layer 2 orders (EVCs) Resolve issues discovered during verification processes Perform comparative analysis of configurations on all new EVC fallout using established templates to ensure adherence to standard Perform necessary corrections to EVC configurations as necessary Ensure full connectivity to infrastructure and/or customer devices (NIDs, Switches, CPE).
• Work with various other departments to ensure all system additions are completed within given timeframe.
• Take customer calls to ensure EVC configured & tested to ordered service Take customer calls to resolve out of service conditions or degrading service IP and Ethernet network design Configure routers/switches: Alcatel, Adtran (1148/1248/3000/6100/5000 ), Cisco (3400, 3550, 3750, 7600) Circuits provisioning or turn - ups Ten gigabit circuits Provision and test customer circuits within layer 2 network up to Managed Router. Interface with Field and various customer base.
• Configure, create VLANs, trunk CISCO 6509/ 7609/3600/ ASR 9000, ALU7450, ACTELIS 2300, Juniper 1440, Juniper E-320 test and turn-up of circuits. Provision from a circuit lay-out report. Responsiveed Lewisville TX (April to June 2012)

Confidential

Sr. IT Network Engineer

Responsibilities:

• Designed and implemented Data Center for the school Designed network for the campuses Manages the network hardware, software, and infrastructure needs of the District s technology program in such a way as to keep each contemporary, cost effective, and achieving the stated goals and objectives of the District s overall technology plan.
• Troubleshoots and resolves complex network hardware, software, and connectivity problems.
• Provides level 2 and 3 - production support on a 24x7 basis for all network equipment and communications circuits. Supports integrated ITIL processes with Incident, Change and Problem management.
• Develops plans to resolve problems and prevent them from recurring; maintains high service levels for the user community in accordance with SLAs.
• Ensures all network changes are well communicated, coordinated, and documented.
• Responsible for the security of the enterprise networks.
• Ensures proper tools, procedures, and measures are in place and maintained to prevent unauthorized access and virus attacks on the network. Responsible for the planning, configuring, integrating, and supporting of all network hardware and software including all infrastructure connectivity, Internet services, VPN concentrators, routers, switches, firewalls, content filters, wireless devices, and IP voice systems.
• Unitizes software and hardware diagnostic tools to identify, diagnose and repair complex problems, outages, and /or factors affecting network performance.
• Coordinate with Internet Service Providers and telecommunications vendors regarding new installations, upgrades maintenance, and troubleshooting of T1, cable, DSL, DS3, and voice circuits and equipment. Design and implement procedures to ensure that backup of all system configurations are performed on a regular basis.
• Assist with development and implementation of a disaster recovery plan.
• Performs project management duties as required related to network initiatives including requirements analysis and documentation, and task scheduling and execution.
• Plans and implements new network systems, applications, and hardware include upgrades, maintenance fixes, and patches.
• Manages network growth and capacity planning.
• Responsible for proper monitoring, tuning, optimization, and performance of all network systems and provides performance statistics and reports.
• Maintains up-to-date documentation, including diagrams, on all network devices, services, and connectivity.
• Practices asset management and keeps updated component inventories and related documentation and technical specifications.
• Establish and maintain a high level of customer trust and confidence in the team s knowledge of and concern for educational and business needs. Works with departments, superintendents, and campus personnel to define requirements and recommend appropriate network solutions.
• Perform R&D and remain knowledgeable of emerging trends in technology and keep abreast of innovative practices.

Confidential, TX

Sr. Network Engineer

Responsibilities:

• Experience with ISAKMP, IPSEC, TCP/IP Provide Level 3 LAN/WAN support, perform hands on problem determination, and manage break fix vendor/carrier problem.
• Work directly with Network Integration and Engineering on large - scale projects. Perform functional checklists to ensure proactive problem management and highlight potential issues Ensure written operational procedures are kept current and accurate Perform defined Control checks to a defined schedule Write problem analysis reports to agreed formats detailing Reasons for Outage and measures to prevent reoccurrence.
• Perform proactive audits on network devices using Alterpoint and other tools Perform level 3 type troubleshooting for North America and LATAM regions for chronic and/or critical problems. Assist in root causing any and all outages Develops, improves, implements and delivers superior Network Operations support to the infrastructure.
• Escalate issues and/or outages to regional and/or global engineering Configure Cisco routers and switches Troubleshoot WANs (T1s, T3s, Frame Relay, ISDN, etc ) Configure and trouble shoot routing protocols: EIGRP, IGRP, BGP, OSPF, RIP and routed protocols: IP, IPX, SNA Troubleshoot and configure media types: Fast Ethernet, FDDI, Token Ring, ATM, POSIP, Gigabit and Ten gigabit Work with network general sniffers and probes.
• Perform client consulting in the area of network engineering (hardware and software) using routers, switches, network security devices, protocol analyzers, TCP/IP, VPN, Frame Relay, and MPLS Design, plan, and implement LANs and WANs using the latest technology Identify and troubleshoot hardware and software technical problems related to LANs/WANs Conduct throughput analysis, problem solving, and infrastructure planning Participate in various client projects intended to continually improve/upgrade network infrastructures

Confidential

Sr. Network Engineer

Responsibilities:

• To configure and troubleshoot Cisco WS - C6513, WS-C6509, WS-C3560G, WS-C3750E, WS-C2960G and Brocade FWS 648G switches and firewalls Cisco 12008/GRP, deployment of distribution switches into production To configure and troubleshoot Cisco ASA 5510, 5520, 5540, 5505 To configure and troubleshoot VLAN
• Fast EtherChannel to Gigabit Ethernet to Gigabit Ether-Channel To troubleshoot complex networks layer 1, 2 and layer 3 (Ten Gigabit circuits, routing with BGP, OSPF, RIP routing protocols) technical issues.
• To respond to trouble tickets and technical escalation path forward and resolution. To do multitasking amount troubleshooting network outages and performance while interfacing with customers with event notification and communication of status of network events.
• Confidential

Confidential, TX

Network Engineer

Responsibilities:

• To troubleshoot and configure the multi - customer ISP network environment To troubleshoot complex networks layer 1, 2 (Frame Relay, ISDN, Point to Point, ATM) to layer 3 (routing with MPLS, BGP, OSPF, EIGRP, and RIP routing protocols) technical issues.
• To work with tasks involved with network monitoring, alarm notification and acknowledgement.
• To issue event notification acknowledgement, correlation, and notification to affected customers in a rapid timely manner and work with customers on troubleshooting, resolving, and communicating technical issues To configure, upgrade IOS, password recovery on ISP managed Cisco routers To open trouble tickets and technical escalation path forward and resolution.
• To do multitasking amount troubleshooting network outages and performance while interfacing with customers with event notification and communication of status of network events.
• To document accurately for tracking network issues symptoms, and resolutions.
• To handle and resolute large scales technical escalations and issues To do proactive alarm-SMARTS, generate Concord Bandwidth Reports for customers To do DNS Requests: DNS Records that include A record, C name, MX record, SPF setup zone file setup, DNS Name Servers, DNS reverse delegation request, check PTR record, check zone file completion for the customers

Confidential, Dallas, TX

Network Consultant

Responsibilities:

• Given consultation to midsize, small businesses and individuals Designed and implemented network services for midsize, small businesses and individuals
• Experiences with MPLS, BGP, OSPF, RIP, IGRP, EIGRP, LAN: ETHERNET, TOKEN RING, WAN ISDN, Frame, Point to Point, ATM INFINITE TECHNOLOGY INC.

Confidential, Richardson, TX

IT Director

Responsibilities:

• Designed, installed and configured more than twenty - five Cisco 2500, 2600,4500,7500 Series routers and Cisco Catalyst switches 1900, 2900, 2 950 and 50 00; Setup and managed TELTONE ISDN Line Simulator for training lab for students. Configure and troubleshoot advanced MPLS, BGP, QOS, OSPF, and EIGRP on routers.
• Trained more than two hundred people became CCNA and CCNP; they work for AT & T, and other ISPs.
• Directed and designed all operational activities for the company, as well as hiring, interview for qualified engineers or consultants for the company.
• Worked closely with other engineers in company to identify, recommend, develop, implement, and support cost-effective technology solutions for all aspects of the company.
• Designed and maintained for www. itelites.com (it s no longer in business)

Confidential, TX

Network Administrator

Responsibilities:

• Troubleshoot hardware and software /network for corporate accounts and end users

Confidential, Richardson, TX

Network Administrator

Responsibilities:

• Troubleshoot hardware and software/network for corporate accounts and end users Configure and install servers and Network Operating systems Northwest Airlines,
• Customer Service Agent Baton Rouge, La Computer Check - in or out for customers Analyzed and Organized customer database