The document is a curriculum vitae for Dao Xuan Thai applying for a System Admin position. It outlines his personal details, education, work experience, and other relevant information. Some key points: - He has 10 years of experience in system administration, including managing servers, networks, firewalls, email servers, and virtualization systems. - His most recent role was IT Supervisor at City Smart Hotel Management where he oversaw the network systems for two companies. - Previously he was Head of the IT Department at Hanel Software Solutions where he established their internal systems and managed various projects. - He has experience with a variety of operating systems, networks, servers, and technologies relevant to system

1. CURRICULUM VITAE
Position applied:  System Admin
I. Personal Information
Fullname: Dao Xuan Thai................................................ Sex: Male..............
Date of birth: 06-04-1988 ............... Place of birth: Dong Anh – Hanoi................
Current Address: Duc Tu – Dong Anh – Hanoi.......................................................
Marital status:  Married
Email: daoxuanthai888@gmail.com........................................................................
Phone number: 0989 150 961 ........................................
II. Education
DNIIT
Graduated from NIIT-INET Institute.......................................................................... Grade: Good....................
Speciality: System Admin....................................... Degree: International Certificate........................................
MCSA Certificate
Speciality: Microsoft Server System Admin
III. Work Experience
A. IT Experience
 Operation System: Windows, Linux
 Network System : LAN, WAN, VPN, FTP
 Service System : AD DS, DHCP, DNS
 E-mail Server : Exchange 2007, Zimbra
 Firewall: Microsoft ISA, IPtables ,PFSense, CSF
 Experience in virtualization management with VMware, Hyper-V
 Experienced in management of Zỉmbra mail server
 Experienced in management of webserver with CentOS
 Experienced in website system security
 Management of Monitor CACTI, Solarwin system
 Dealing with incidents arising during operation of the servers
 Ability to analyze the system design
B. Soft Skills
 Writing weekly, month report; annual plan
 Writing system administration process
 Planning company’s system development
 Consulting to build & upgrade infrastructure, information security
 Presentation skills
 Management skills
 Teamwork skills

2. C. Work Experience
1. City Smart Hotel Management
 Address: 151 Thuy Khue – Tay Ho – Ha Noi
 Duration: 30/11/2015 -> Now
 Position: IT Supervisor
 Work undertaken: working at City Smart Hotel Management ( CHM ) I need responsible for 2
companies CHM and Top Chef restaurant (TCR)
 Responsible for the stability and security of the network system
 Managing, maintaining, upgrading system
 Operating AD Server, DNS Server, DHCP Server, Attendant Server, POS Server, Compass
Server.
 Dealing with incidents arising (hardware, operating system, Internet connection ...)
 Monitoring, backup, update and report regularly the change of network system and the use of
resources in the server
 Write IT checklist (prepare for new staff, staff left, daily task, weekly task… )
 Export Attendant information every month
 Create Email, Skype, Compass ( Internal Website ) for new staff
 Backup data before staff left
 Monitor CCTV system at CHM, TCR and Top Chef kiosk (TCE) , TV Menu at TCR and TCE
 Grand permission for each user
 Support end user
2. Hanel Software Solutions
 Address: Sai Dong B Industrial Zone – Long Bien – Hanoi
 Duration: 06/2013 -> 30/11/2015
 Position: Head of IT Department
 Work undertaken:
 Responsible for the stability and security of the network system
 Managing, installing, maintaining, upgrading system
 Creating the environment for projects built on Linux, Windows
 Managing VPS Server at DC Net Nam including Web Server, Mail Server
 Managing virtualization system with VMware VSphere, Hyper-V
 Operating AD Server, DNS Server, DHCP Server, FTP Server, SVN Server, Monitor Solarwin,
CACTI Monitor.
 Managing Leased line, configuring the installation and managing FTP, FTPs Server
 Dealing with incidents arising (hardware, operating system, Internet connection ...)
 Monitoring, backup, update and report regularly the change of network system and the use of
resources in the server
 Studying, researching the features of the new technology to apply to the company’s model if
appropriate

3.  Setup internal system
 6/2013: AD, DHCP server( Windows Server 2008 )
o Setup Raid 1 system for IBM x3250 Server
o Install windows server 2008 R2 x64
o Setup DHCP service
o Setup AD service. Create new user , grand permission for each user.
o Create Share folder. This is the first Data server in Hanel Software Solutions
 8/2013: Setup internal chat server.
o Install VMware workstation on Data Server
o Create virtual windows server 2008 r2 x64
o Install and config XAMPP in Virtual machine
o Install postgresql, create database
o Install Openfire ( server for chat client )
o Install Spark on client
 12/2013: Setup internal Visual SVN server.
o Install VMware workstation on Data Server
o Create virtual windows server 2008 r2 x64
o Install Vitual SVN Server
o Create New Repositories and folder for each department
o Grand permission for each user
 1/2014: Setup firewall server Pfsense
o Install Pfsense firewall
o Set rules
 2/2014 – 10/2015: Setup system for ERP team ( every week or month )
o Setup system for develop team base on Centos, Ubuntu, Windows server 2008.
 4/2014: Setup VMware vSphere system, convert all servers from VMware workstation to
VMware vSphere.
o Setup Raid 1 for IBM x3650 Server and 2 IBM x3250 Servers
o Install VMware vSphere on IBM X3650 Server.
o Convert all servers from VMware workstation to VMware vSphere.
 7/2014 – 08/2014: Setup system and config server for BPO Center
o Setup Raid 1 and Install VMware vSphere on IBM X3650 Server
o Setup Server for BPO Center
o Configure Firewall Pfsense
o Configure VPN Site-to-Site to connect BPO Center with VPBank

4.  9/2014: Setup system for HSS Southern Regional Office
o Setup Raid and Install VMware vSphere on IBM x3650
o Install Firewall Pfsense
o Configure VPN Site-to-Site connect Main Office with Southern Regional Office
 11/2014: Connect Chat system, Intranet website and SVN server to LDAP server
o Connect 3 systems Spark, SVN and Website Intranet.hanelsoft.vn to authentication via LDAP.
 1/2015: Install Monitor System
o Install Solarwin Monitor
o Add 25 Servers local into Monitor system
o Add Webserver and mail Server into Monitor
 6/2015: Install Monitor System
o Install CACTI to monitor Network system for Journey Monitoring project of Directorate for
Roads of Vietnam.
 7/2015: Install WMware Vcenter
o Install VMware vCenter to Managing 9 vSphere Server.
o Add 2 vSphere Server local include 30 Virtual Servers ( Hanel Software Solutions internal
system )
o Add 7 vSphere Server Iscale system Include 23 Virtual Servers
o Setup Monitor for each Virtual Server.
 project involved:
 06/2014: Setup infrastructure system for Lien Co Quan Bac Giang Building
o Setup Raid 5 system for IBM x3650 Server
o Install AD, DNS, DHCP Services on Windows Server 2008
o Configure switch at-x900-24vt, at-gs950
 07/2014: Setup system for Iscales Project
o Setup Raid 1 and Install Hyper-V on DELL POWEREDGE R720 Server
o Install AD, DNS, DHCP Services on Windows Server 2008
o Configure Firewall Checkpoint 600 Appliance device
o Configure Switch Micronet SP1684F device
 5/2015 – 06/2015: Setup server system for Journey Monitoring project of Directorate for Roads
of Vietnam
o Install VMware vSphere on DELL POWEREDGE R420, R720
o Install 17 Centos and Windows Server 2008
o Install Firewall Pfsense.
 09/2015: Setup server system for Committee for Ethnic Minorities Affairs
o Install VMware vSphere on DELL POWEREDGE R420
o Install 8 Windows Server 2012
o Configure Switch Cisco 3560 device
 10/2015: Upgrade Iscale System
o Configure Raid and install Hyper-V on DELL POWEREDGE R720
o Install 4 virtual Windows Server 2008
o Configure Firewall Forti-Gate 240D device
o Configure Forti Application Delivery Controller FAD-200D device

5. 3. Tien Phong Limited Company
 Address: 4G4B Thanh Cong – Ba Dinh - Hanoi
 Duration: 12/2011 -> 06/2013
 Position: System admin
 Work undertaken:
 Managing and maintaining the company’s intranet system
 Managing the domain and the ISA, LAN, VPN, Security system
 Managing company’s network. Maintaining, inspecting and ensuring the stability of system,
network to serve the daily operation of departments
 Supporting departments handle the problems related to the system, network during working
 Participate in the company's IT projects
IV. Other Information
1. Strength:
Hard working, not afraid of difficulties, eager to learn, creative, have passion in system administrator
field
2. Weakness:
Limited in English communication skills
4. Interests:
Have passion in technology, love reading books.