IT Executive tại Sonion Co. Ltd

5/2010 → / (16 năm )

Hồ Chí Minh

– Manage domain users, email accounts – Manage Internet Line, Leased Line to Denmark – Manage vSphere ESX Server virtualization – Manage Astaro Firewall rules – Manage PBX server. – Manage VPN connections to Denmark and other branchs in the world

IT Administrator tại Vndirect Securities

9/2010 → 9/2010 ()

Hồ Chí Minh

– Manage domain users, email accounts – Manage Microsoft Communicator Server – Manage Internet Line, Leased Line to Hanoi, to Hose – Configure and Manage Cisco Routers for IP routing – Configure Cisco Switch Layer2/3 for IP subnet, VLAN trunking – Manage Checkpoint Firewall rules and VPN connections – Manage Windows Applications Servers like Bo@, Brokerdesk (softwares of securities) – Solve trade errors to Securities Centre

Project Manager tại Go Dau Hospital (Tay Ninh)

9/2011 → 9/2011 ()

Tây Ninh

– Lead VMware ESX Server for virtualization deployment – Lead firewall and VPN Gateway deployment – Lead Internal system building project: Active Directory, File Server, Mail Server , Eset Antivirus Management Center, Asterisk PBX Server for VoIP – Lead Wireless Mesh network with RADIUS integration project – Lead backup deployement project

System Engineer tại FPT Telecom ISP Network Operation Center

8/2012 → 8/2012 ()

Hồ Chí Minh

To utilize the knowledge obtained from Denmark company about vSphere Virtualization to build up Virtualization system for Network Operation Center - Centralize manage over 4000 computers of FTEL - High level support (Level 2) of daily tickets about: Customer Mail Exchange Server (hcm.fpt.vn), public DNS Cluster, ASA VPN accounts, Checkpoint Firewall Rules, Errors in Opsview and Cacti monitoring Servers … - Create, configure and manage several servers of Network Operation Center like: DNS Servers, Mail servers, Monitoring Servers (Cacti, Opsview), Cisco Unified Communication Manager, Proxy Servers … - Ensure the quality of services running on servers in FPT DataCenter - Create, configure and manage Virtualization Cloud Computing System: vCenter with 10 ESX Datacenter in Hanoi and Ho Chi Minh City. - Write Scripts improve performance of Monitoring Servers: Get informations from Routers, Switch, BRAS... and provide alarms to Opsview - Analyse servers logs to detect the reason of several errors in the DataCenter - Work with Google Cache Team to ensure the quality of Youtube, Google Search servers in Vietnam Projects at FPT Telecom: – Lead Public DNS cluster servers for FPT Telecom in Cambodia deployment – Lead IPSEC VPN from FPT Internet Televison to VSTV project – Upgrade from existing Checkpoint Firewalls to new version project – Lead new slave servers of Opsview Monitoring System project – Lead Virtualization Datacenter project using Storage Area Network Technology deployment for FPT Retail – Build TFTP Boot Server to deploy OSes – Join to traffic analysing from CMC ISP project – Lead Virtualization Desktop Infrastructure system – Lead Logging Systems building project – Join to Research and deploy opensource Cloud Computing with Openstack deployment project

System Engineer tại Wide Technology Partners AG (now is Bechtle AG)

3/2014 → 3/2014 ()

Hồ Chí Minh

To utilize the knowledge about Virtualization, Monitoring System, especially on Linux to provide the Managed Services to all Wide customers Projects at Wide Technology Partners AG: – Design/Configure/Manage Windows Environments for customers – Design/Configure/Manage Linux Environments for customers – Lead Quaesta Capital AG, Swiss Trust Advisors ,Touchpoint AG on-premise Exchange Server, Speckprint AG, Hans Kohler AG, Calatrava AG system to Exchange Online/ Sharepoint Online (Office 365) migration project – Lead Monitor Customer IT System health, plan, design, configure, backup – Configure Load Balancing/Overload for applications such as Web, Databases and Customers Applications – Design, build our internal Cloud Computing System and Network – Lead monitoring system operartion : PRTG, Solarwinds Kiwi Syslog, Solarwinds Kiwi Cattools: – Lead Virtual Desktop Infrastructure (VDI) using VMware View deployment – Lead Virtual Desktop Infrastructure (VDI) using Citrix or Remote Desktop Services (RDS) project – Lead vSphere Virtualization System for Gysi, DataTrade, Ottos AG, Hans Kohler AG, Metal Trade Overseas AG version upgrade Projects at Bechtle AG: – Same roles as Wide Technology Partners AG – Join to Design, create and maintenance Azure environment for customers projects – Manage vSphere environment for Bechtle customers datacenters (over 50 ESXi hosts and over 200 customers) – Resolve servers issues, manage updates patches – Join to Automation patches via scripts project – Join to Automation monitoring and tickets creation project – Manage Backups

Senior IT Infrastructure Engineer tại IIJ Global Solutions Vietnam

3/2025 → Hiện tại

Hồ Chí Minh

To utilize my Microsoft 365, Linux and Virtualization skills to manage private cloud infrastructure and to provide quality professional/managed services to clients. – Design the network security/server infrastructure for customers – Migrate customers services/ cloud servers to IIJ HIGIO Cloud infrastructure – Provide computer policies management using Microsoft Intune – Build monitoring system to get the issues as soon as possible – Deploy LanScope system for customers to monitoring/prevent access to the system – Provide consultant service for customers – Provide solutions as customer needs

Outstanding employee

3/2026

IIJ Global Solutions Vietnam

Hitoshi Sato - Professional Services Manager

IIJ Global Solutions Vietnam

hitoshi.sato@ap.iij.com

Phan Thái Dương - Team Leader

Bechtle Schweiz AG

john.phan@bechtle.com

Philippe Gauss - Managing Director

Bechtle Schweiz AG

philippe.gauss@bechtle.com

Nguyễn Ngọc Thinh - System Manager

FPT Telecom

thinhnn3@fpt.com.vn

Bùi Điền Phong - IT Manager

Gò Dầu Hospital - Tây Ninh

phong_thanhdat@yahoo.com

Hà Văn Tú - IT Manager

Vndirect Securities

tu.ha@vndirect.com.vn

Mr.Cường - IT Senior

Sonion Co. Ltd

cph@sonion.com