Manager Engineer

Naitong (Michael) Zhao

**-** ******** ****** ***** 1 Rego Park, NY 11374

Tel: 212-***-**** / Email: *******.****@*****.***

OBJECTIVE

A full time position as a System Administrator where I will have a career

growth potential

BACKGROUND SUMMARY

SYSTEMS ADMINISTRATOR for wide variety of technology including hardware,

software, operational continuity for VoIP, network, security, client-

server, user interface and applications management.. Related areas of

expertise are:

. Cisco Unified CallManager. Windows; Active Directory, Exchange server

2003, IIS, CA, RRAS.

. Linux Enterprise Administration, Security (Firewall), PDC. Samba,

Webmin, DNS, DHCP, TCP / IP, SSH, IP Sec, SNMP,Sendmail, Postfix,VPN,

Apache Server, Tomcat, Proxy Server, Open Ldap, NLB, Syslog-ng, NTP,

Wine, Nagios, Ossec, Ntop,Cacti, Vsftpd, Proftpd, Ganglia,Subversion,Kick-Start, Rsych,Unison, Cron, DenyHost, Tcp-Wrapper,

Pam, Xen, Zenoss, Monit, ZXTM, NFS, NX, Putty, LAMP.

. Solaris 5.8-5.10, EMC Legato Backup, Net Backup, CVS, Syndication,

CMS, NFS

. FreeBSD 7.0 System Administration, MySql, Apache

. Debian 5.0/Fedora 11/Centos5 Administration, EMC,Amanda, bacula backup

solutions

. IBM DB2. IBM TPC(TotalProductivity Center) Mysql and Windows SQL

server Coldfusion, Linux/Unix shell script, Perl, java, and Tomcat

administration. MacAfee and Norton GHOST software and intrusion

prevention administration.

. Firewall administration Watchguard. Hardware RAID configurations.

VMWare, UltraDNS, Gomez,

EXPERIENCE

Aequor Technologies Inc. Iselin, NJ Feb

2008- present

Linux/Unix System Administrator

Nielsen Business Media Inc New York, NY

Feb 2008- present

System Administrator Consultant

. Responsible for management, installation and configuration of nagios

server and deployment of nagios clients on around 200 Linux

Enterprise 5(64bits) and Solaris servers(5.8-5.10)

. Install and configure Cacti, Monit, NTOP to analyze linux/Solaris

Servers' the system Performance and network bandwidth usage based on

Node, service and subnets

. Responsible for the management, Installation and configuration of

Linux(Red Hat, SuseLinux,) Enterprise Servers(64 bits) on HP, Dell

Hard ware in Multi-data centers environment.

. In charge of administration, configuration and implementation of

Legato backup Solutions on about 40 Solaris Servers. Use perl, shell

or python scripts to backup web servers' log files, and other data

sync or automation tasks.

. Manage, configure FTP servers, OpenLdap Servers, DNS Servers, CVS

servers, CMS servers, Syndication servers, MySQL Servers. Use Rsync

and Unison to backup and synchronize data on the SSH basis.

. Administer, configure Zeus Extensible Traffic Manager Clusters by

creating and configuring Virtual servers, server Pools, Traffic IP

groups, and balancing traffic between the data centers in FL and NY.

Create traffic rules, use traffic scripts to redirect URL.. Monitor,

calculate and analyze traffic and bandwidth throughput across the

intranet and Internet

. Responsible for Lan and Van security, deploy Intrusion detection

solution: Ossec, Snort, DenyHosts and Pam. Update SSH protocol.

. Responsible for installation, configuration, turning and support of

Linux Apache web servers that host about 150 websites with high

volumes of traffic world wide by using Virtual host technology.

Manage and configure Internal DNS servers, configure Gomez to

analyze the websites' traffic. Use UltraDNS to balance websites'

traffic.

Software Media Exchange, Irvington, NY May

2006- Jan 2008

Systems Administrator(MCP)

. Responsible for the management, installation and configuration of

Linux (Red Hat) Enterprise server and Windows server environment (32

bit and 64 bit) on IBM X-series P-Series, HP and Supermicro hardware

in a datacenter environment.

. Accountable for configuration and installation of linux Samba server,

FTP Server, Apache web server, Coldfusion, MySQL, Java JDK /JRE,

Tomcat, NX, PDC, Open Ldap, NFS, Syslog-ng, NTP, Wine, Nagios and

security parameters as needed. Additionally responsible for Linux

software updates, script automation (crontab) and Up2date.

. VoIP software and hardware manager for Cisco Unified CallManager,

Cisco IP Phones 7900 series, Unity Connection Server for 50 users.

. Administer installation, configuration and implementation of IBM's

TPC(TotalProductivity Center) of 50 server Linux/ Windows fabric

agent in a datacenter environment. Established VMware test Windows/

Linux environment.

. In charge of wireless telecommunications applications management

including installation configuration and maintenance of hotsync,

versal mail and email applications for Palm and Blackberry devices.

. LAN security manager of wireless access, security and inventory with

OCS-NG.

Infoserve Technology Corporation, Glendale, NY May 2004 -

May 2006

Support & Test Engineer

. Supported, configured and maintained networking systems for corporate

office including POS systems, assembling hardware / software.

Additionally responsible for printer servers, routers (linksys, D-

link, Belkin) and LAN administration.

. Implemented window 2000, window 2003 servers active directory

environment, as well as terminal server, DHCP servers, File servers,

Ftp Servers, HP Pocket pc utilizing wireless network protocol.

. Assembled, setup and configured the Eagle Eyes security system with

multiple cameras for business clients. Instituted remote assistance

technology technique such as PC anywhere to help customers remotely

monitor their business activities

. Implemented and utilized Norton Ghost to backup and re-image the

operating system.

Newcon System Inc. Flushing, NY

Aug 2003 - April 2004

Network Engineer

. Set up data base system for the customers' accounting system using

Microsoft Access, Set up and configure Oracle 9i data base server.

. Maintein window 2000 system, Configure firewall, apply Norton anti-

virus system, trouble shoot software and hard ware problem, configure

IGuard Check-in system and remote data transfer.

Queens College Continue Education Center Flushing, NY

Jan 2003 - June 2003

Lab Monitor/Help Desk

. Installation, configuration and trouble shooting of window 2000/98 and

various software, such as quickbook, auto-cat photoshop on the

workstations of the computer labs.

. Configuration and trouble-shooting of computer hardware, printers,

scanners, projectors. Data backup and recovery, Detect and trouble-

shooting of LAN networking problem.

EDUCATION

12/2007 Compu21 IT Training Center, Flushing, NY

Exchange Server 2003

07/2005 Baruch College Continue Education Center, NY, NY DBA

Certificate Program

03/2004 New Concept Computer Training Center, Flushing NY XML and

J2EE

05/2003 Queens College of the City University of New York, Flushing NY

Master in Computer Science

Contact this candidate