IT Network Engineer Resume

Summary of Qualifications

Highly motivated and results-oriented professional with good team work and communication skills.
Working experiences on data center design/operation(Cloud -Elastic- platform design and operation) active-active network w/ virtual machine environment.
Strong working knowledge of Cisco Nexus(7k,5k,2k), CatOS(65xx), Cisco IOS(65xx, 26xx, 27xx, 28xx, 29xx,36xx,37xx,38xx,72xx), Firewalls(Cisco PIX, ASA550x, FWSM).
Strong working knowledge of Juniper OS(EX4200, MX480, M120) and Firewalls(SSG series).
Solid working knowledge of Netscaler(L4 load balancer)
Strong working knowledge of Routing Protocols(BGP, OSPF, RIP, EIGRP), VLAN, WAN and handful troubleshooting skills.
Global Backbone network management, LAN/WAN(VPN, MPLS, Frame Relay, Leased Line(T1~T3), Metro Ethernet) and accompanying equipment
Working experiences on Global Backbone network management, LAN/WAN(VPN, MPLS, Frame Relay, Leased Line(T1~T3), Metro Ethernet) and accompanying equipment
Solid working knowledge and experience of deploying 802.11a/b/g(Wi-Fi) Network with security protocols(WPA/WPA2).
Strong working knowledge of open source based network monitoring tools SNMP v1/2(Cacti, RRDTool, MRTG, Nagios) and Netflow(ntop, nfsen), tcpdump/Wireshark
Handy with syslog tool – Cisco Works, NetMRI, Splunk
Working knowledge of Redhat Linux platform administration
Working knowledge of VMware ESX/ESXi 3,4,5 management/design
Working Knowledge of Tcl/Expect(Script)
Solid concept of IPv6 and working knowledge of IPv6
Strong background in TCP/IP related protocols and routing techknowledge.
Experienced in developing and debugging Linux device driver embedded system firmware and created test plan and automation scripts

Professional Experience

12/2008 – Present Confidential,CA
Senior Data Center Network Engineer(TCP/IP Routing,LAN,WAN)
Designed and deployed 2 elastic(cloud) data centers successfully as a team member.
A team member of Global network group managing Juniper routers(border routers), Cisco Nexus/6500(Core network – L2/L3) and Cisco L2, Juniper L2, layer 4 load balancers(Netscaler) and Firewall(Juniper SSG)
Implemented Global Network Routing (BGP/OSPF) Operation and WAN optimization(Deployed and Implemented Silverpeak WAN accelerators)
Gathered and assessed requirements from Business and coordinated the efforts of internal IT team with those of the developer team

09/2004 – 12/2008 Confidential,Austin, TX
IT Network Engineer(TCP/IP Routing,LAN,WAN)
Designed and deployed 802.11a/b/g(Wi-Fi) network system as a team member
A team member of network group managing 6500-switch(L2/L3) based LAN network
Customerized and implemented Nagios managing over 300 network ports
Designed and completed 12 remote office networkings based on TCP/IP and WAN(VPN, MPLS)
Circuit turn-ups with T1, T3, MAN(metro area network)
Implemented Global Network Routing (EIGRP) Operation and WAN optimization(Deployed and Implemented Riverbed WAN accelerators)

03/2000 – 09/2004 Confidential,Milpitas, CA
NOC(Network Operation Center) Engineer/Field Support Engineer
Managed onsite NOC(Network Operation Center) combined with TCP/IP and HFC network serving over 15,000 high speed cable modem(DOCSIS 1.0) subscribers
Designed IP networking NOC/HFC hybrid network from scratch
Managed Cable headend systems(Cisco uBR72xx, cable modems, Routers(36xx), Switches, Provisioning servers(Cisco Network Registrar), Backend servers, NMS servers

02/1996 – 02/2000 Confidential,Korea
DOCSIS Test Application Development Engineer
Developed DOCSIS 1.1/CableHome 1.0 ATP automation tools by Tcl using SmartLib on MS Windows platform
Consulted an Cable Data Service Provider(Hanaro Telecom, Korea) which covers nation-wide in Korea, total 120,000 cable modem subscribers.
Developed MAC layer and MIB modules of DOCSIS 1.0/1.1 Cable Modem as a member of development team(VxWorks 2.x/Broadcom Reference design)
Developed DOCSIS 1.0/1.1 Test Automation Script with Tcl. MAC, SF(Service Flow), MAC/PHY and OSSI ATP(Acceptance Test Plan)
Passed Cablelabs certificate process 4 times as a member of Cable Modem team

Education

Bachelor of Electrical Engineering

Professional Skills

Working knowledge of 802.11a/b/g WLAN design and troubleshooting(Cisco AP and WCS/WLC)
Cisco IOS, CatOS, PIX, ASA, ACS, Network Registrar(DHCP provisioning)
Set-up and maintain Network Monitoring System(Nagios/MRTG) - Linux
Set-up any routing protocols(BGP, OSPF) and troubleshooting
Working knowledge of T1 and higher WAN turn-ups
Working knowledge of Redhat Linux
Working knowledge of SNMP Version 1,2c, ASN.1 and applications
Capability to design enterprise IP network system
Handy experience of network protocol analyzer(Ethereal, Wireshark)

Qualifications

Exceptional capacity to work under heavy time constraints and short
deadlines.

We provide IT Staff Augmentation Services!

We'd love your feedback!

Resume Categories

Client Services

Job Seekers

Visa Sponsorship