QUALIFICATIONS

In depth knowledge in a wide range of computer software, hardware, networking and computer architecture and problem-solving techniques. Persistently hardworking, able to meet deadlines as required. Self motivated, self starter. Also supervisory experience, can effectively manage people and technology.
Operating Systems: UNIX OS, SUN Solaris, Linux, FreeBSD, Suse, MAC, HP/UX, IRIX, Vmware, Fabric OS and Windows
File Systems: VxFS, Ext/Ext3, VXVM, LVM, NWFS, WAFL, AdvFS, NTFS/Fat32, OCFS, XFS and ZFS
Tools/Appls: Apache Web Server, Tomcat, Ruby/Rails, PHP, MySQL, Java, JBoss, Websphere, Weblogic
Languages: C, Perl, HTML, Javacript, TCL/TK, SQL, Sed, Awk/Nawk and Shell programming
Networks: LAN/WAN, TCP/IP, SAN, NAS, RAID, RIP, EIGRP, OSPF, BGP, FrameRelay, ISDN, PPP, VPN, Fibre-Channel,
Switching Ethernet, Gigabit Ethernet, PPP, NIS, NFS, DHCP, DNS, HP Openview and SNMP
NAS/SAN: NetAPP 700, 800, 900, 3000, Brocade, McData, JNI, Qlogic, StorageWorks and StorageTek
Technology: Cisco 6509,7500,3600,2600, PIX firewall, Foundry, Netscreen, Brocade, Datadomain, Hitachi,
EMC, Nokia, SUN, HP, IBM, Cloud Computing,3Pardata and Load Balancers (Citrix, F5Networks)

09/08 – Present Confidential,
Technology Consulting, San Jose, California

• Provide and support infrastructure and Software-as-a-Service (SaaS) to create, define, deploy and support 24x7 high availability systems consisting of over 500 Linux, Solaris and Windows systems
• Manage and support system and SAN network infrastructure datacenter for Online Games Hosting
• Implement and setup Brocade SAN network and layer2/layer3 Cisco networking for customers
• Perform system tunning, kernel tunning, building patches, compiling, building modules, hardware debugging
• Build, setup and design three sites Data Center consisting of over 500 servers and networking devices
• Deploy and setup FreeBSD, Suse, RedHat, CentOS OS platform for development and production
• Setup and configured Apache/TomCat/PHP and Ruby/Rails, MySQL and Oracle
• Evaluate, analyze and recommend technology solutions to meet business needs and requirements
• Work with customers to define and layout system and networking requirements
• Deploy and administer linux (Suse, CenTOS) lab, server farms and production environment
• Setup, configure and support Juniper 5400 Firewall and CISCO ASA Firewall
• Deploy VMWARE ESX servers environment to streamline servers for cost savings
• Support and deploy Windows AD/Exchange and Linux CentOS, FreeBSD and RedHat servers platform

Confidential,
SAN Security Project

• Setup, installed, implemented and supported Active Directory, LDAP, DNS and Domain Controllers
• Managed, setup and supported ASA VPN Firewall Security and LAN/WAN connectivity
• Build and deployed virtualization and security, Veritas Cluster Server and SAN technology
• Managed and supported all facets of corporate LAN/WAN, windows/linux system and voice over IP phone
• Setup and configured VMWARE ESX, Websphere/Weblogic and SAN EMC Storage System
• Implemented, build and designed data center and corporate system network infrastructure
• Build and documented policies and procedures for large network and UNIX enterprise environment
• Performed system administered of MS 2000/2003 server,Active Directory, Exchange and Linux servers
• Setup and supported Microsoft SQL, Sharepoint, IIS web servers, SQL servers and Active Directory
• Implemented and installed network monitoring systems, Netbackup and VMWARE
• Evaluated hardware and software technologies to improve site efficiency and performance
• Setup, installed, build and configured linux operating systems with Tomcat, Apache and MYSQL
• Supported and setup Juniper VPN/Firewall, voice-ip phone and Cisco networking equipments
• Monitored, analyzed, and make recommendations as appropriate to improve site stability and availability

07/07 - 09/08 System Network Engineer Confidential,
California

• Responsible for setup, support corporate and engineering networks/servers infrastructure consisting of linux, solaris, windows and vmware
• Supported and managed Exchange, Active Directory, IIS Servers and SQL servers
• Implemented and setup Netbackup and nagios monitoring systems
• Managed and supported LAN/WAN and all facets of networking infrastructure
• Supported and managed juniper firewall and networking gears for corporate and remote sites
• Coordinated and worked with various engineering departments to determine system, network, storage needs and requirements
• Performed system performance tunning, hardening, upgrade and capacity planning
• Setup and implemented datadomain storage with EMC, Brocade and 3Pardata
• Managed and provided technical direction with systems/networks implementation and issue resolution

07/06 - 05/07 Network System Administrator Confidential,
California

• Supported all facets of systems and network infrastructure for both corporate and engineering
• Setup and supported CAD/CAE and simulations tools and set up servers computing farm consist of 50 nodes
• Managed and implemented SAN storage network and Netbackup for engineering
• Performed system administration tasks include fine tunning, upgrade, hardening and systems monitoring
• Managed and supported Network Storage Appliance for corporate and remote sites
• Worked with various engineering departments to evaluate new hardware technology

07/04 - 07/06 System Network Consultant, Confidential,
San Mateo, California

• Support, setup and implement data center servers infrastructure consisting of Linux, UNIX and Windows platforms for the production environment. Analyze and resolve problems associated with server hardware and software
• Setup, configured and implemented computing and server farms for Linux and Solaris UNIX platforms
• Administration of Microsoft systems including windows 2000/2003 server, Active Directory, Exchange, IIS 6.0 and perform script writing for the purpose of system and database administration
• Perform system performance tuning, hardening, monitoring, upgrade, capacity planning and scripting
• Put together the projects plan to upgrade VPN/firewall using the Netscreen technology
• Implement and setup VPN/Firewall at corporate data center and remote sites
• Managed and support LAN/WAN network infrastructure and perform network monitoring
• Designed and implemented SAN Netbackup/recovery and SAN data storage using EMC and Brocade switch
• Resolved problems respond to questions in a timeframe consistent with customer expectations
• Developed, planned, and implemented the overall strategic goals for the network; evaluate and recommend changes to

current and future network requirements specific to company needs

• Managed, implemented, configured and supported data center and co-locations facilities consisting of linux/unix/windows servers platform. Performed systems monitoring and tuning, hardening, upgrade and system administration tasks to maintain high level security
• Administration of Microsoft systems including windows 2000/2003 server, Exchanges, Active Directory and IIS
• Deployed and configured web applications run on Linux platforms to support production
• Performed system tuning, kernel rebuild, monitoring, capacity planning and scripting
• Worked with the departments to understand their business requirements to design and recommend the proper solutions and architecture
• Managed StorageTek backup systems for the two co-location facilities
• Supported and managed LAN and WAN networks and remote sites connectivity including firewall and VPN
• Deployed and setup Linux web servers and application servers

10/03 - 06/04 Sr. Network Systems Engineer, Confidential,
San Francisco, CA

• Managed, design and support corporate Telecom, LAN/WAN, SAN and systems networks
• Responsible to support 50 servers consisting of UNIX, LINUX and Windows servers for corporate environment
• Designed, Implemented, setup and managed SAN backup system consisting of 50 servers
• Provided technical direction with systems/networks implementation and issue resolution
• Implement a stable, scaleable, cost effective that support corporate rapid growth and works with other management teams and developers to understand the business needs and requirements
• Performed systems monitoring and tunning, hardening and system administration tasks to maintain high level security
• Provided documentation and project management concerning support, maintenance, routine processes and matrix gathering
• Proactively recommend process and development methodology improvements and keep management abreast of technical

issues and their impact to the business. Provided training and mentor less experience staffs

• Designed and implement SAN connecting SUN servers and Windows for files/Apps access and Veritas NetBackup
• Implement network monitoring systems for production servers and LAN/WAN devices using Nagios and MRTG
• Setup, implement and support Samba, Jumpstart, NIS, NFS, DNS and setup linux and SUN servers for simulation and computing server farm environment
• Supported and implemented windows , UNIX, LINUX and VMware servers for corporate data center. Involved in project planning for Active Directory
• Analyzed and optimized networks and systems performance, hardening and tuning systems to maintain high level of security
• Performed competitive analysis of network hardware, software, network performance and resource management
• Put together projects plan and implement corporate VPN/Firewall using CheckPoint, CISCO and Netscreen technology. Setup and integrate Radius and LDAP for remote users
• Provide document and project management concerning support and manage a networking team

09/99 – 06/03 Sr. Network/UNIX System Manager, Confidential,
San Jose, California

• Responsible for all facets of LAN/WAN network infrastructure, telecom, windows and unix systems support for the corporation
• Setup implemented and supported Windows exchange, NT/2000 servers, active directory and LDAP servers
• Performed competitive analysis of network hardware, software, network performance and resource management
• Designed and implemented SAN (Storage Area Network) using Veritas VCS/Vxfs/Vxvm for high availability failover
• Assisted SQA, SIA, labs and tech support engineers to setup, config and test SAN environment using Brocade SAN switches
• Proactively recommend process and development methodology improvements and keep management abreast of technical

issues and their impact to the business. Provided training and mentor less experience staffs

• Provided documentation and project management concerning support, maintenance, routine processes and matrix gathering
• Managed and leaded small team to ensure day-to-day operations of the company’s IT systems including standards and procedures, supported network infrastructure, management and resources to meet business requirements
• Performed system administration tasks to install/config, patches OSes, databases, applications tools and utilities for all servers
• Designed and implemented corporate network LAN/WAN infrastructure, Load Balancing,VPN, IDS and remote access
• Implemented network monitoring system using Netsaint, CiscoWorks, MRTG and monitor network performance
• Setup and implemented NIS, NFS, FTP, DHCP, DNS, SMTP, Samba, Jumpstart and computing server farm environment
• Worked with vendors and evaluated various network/security equipments, unix-servers/desktops and perform cost and technical analysis and proposing new use of technologies
• Analyzed and optimized networks and systems performance, hardening and tuning systems to maintain high level of security
• Coordinated and worked with various engineering departments to determine business needs, requirement and capacity planning
• Participated in all phases of network planning, analysis, design, implementation, testing and troubleshooting network problems
• Performed, maintained and supported corporate internet/intranet, firewalls, E-mail, IDS and virus scanning

10/97 - 08/99 Sr. Systems Administrator, Confidential,
Santa Clara, California

• Provided systems support for the entire engineering development and leaded a team of 10 staff personnels
• Performed system administration support including PC, UNIX and database in a production environment, hardening

patch and tuning systems to maintain systems up-to-date.

• Analyzed, troubleshooted and diagnosed system related problems and performance issues
• Provided documentation and procedures concerning support, maintenance, routine processes and metrix gathering
• Coordinated and managed prioritization, comprehensive planning and daily activities of the team
• Managed and implemented various projects to meet engineering\'s business needs
• Planned and implemented network conversion of share to switch ethernet technology
• Coordinated daily activities of the team and provide technical direction
• Managed, planned and implemented Y2K project, NIS, NFS, DNS, SMTP and high availability raid systems.
• Developed and maintained fair and equitable policies regarding employees usage and access to systems and services
• Monitored network performance and utilization to ensure optimum use of bandwidth, application response times and ensure adequate security measures are in place
• Evaluated and benchmarking various network equipments, unix platforms and software

* Network Management * TCP/IP Networking * System and Kernel Tunning
* Shell Programming * Solaris Operating System Concept * Advanced System Admin.
* NIS/NIS plus * SunOS Operating System Concept * DNS and Sendmail * Brocade SAN Storage