Ha Trinh

Experience

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  FCG Vietnam (acquired by CSC)

  Jan 2001 - Jun 2007

  Principle IT Engineer

  - Managed multi-site Active Directory and MS Exchange servers; group policy. - Managed backup/restore system utilizing Arcserve backup solution- Deployed and managed centralized antivirus solution (Mcafee Orchestrator); managed Windows Server Update Service (WSUS)- Deployed centralizing logging system based on Syslog-ng to comply with ISO 27001 requirements- Restructured network system using VLAN with ACL- Deployed monitoring / alert system based on Nagios / Cacti- Deployed diskless network boot solution based on RIS server and PXE- Worked directly with end-users / client to maximize efficiencies and user-friendliness Show less

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  Au Viet Securities Corporation

  Jun 2007 - Feb 2013

  IT Manager

  - Built-up and managed a network system that met business requirements and complied with Stock Exchanges’ requirements.- Deployed and managed the communication system based on Lotus/Domino, which was then migrated to MS Exchange. Deploy and manage Core Securities software and Gateway to Stock Exchanges- Integrated and managed Internet Trading system (which was built on Java/Oracle/apache-tomcat/ActiveMQ). Lead software team to enhance trading platform for features and performance. Implement OTP protection- Deployed and managed virtualization farm based on VMware ESX with SAN storage- Deployed and managed VoIP system, voice recording based on Asterisk and Oreka- Deployed backup/restore solution with Backup Exec- Deployed and managed network monitoring system based on Zenoss- Developed an SMS gateway utilizing skills in C#, SOAP, MS-SQL. Developed order matching tool which sends notifications to the customers through SMS gateway- Adopted control processes to ensure compliance with Stock Exchange regulatory- Managed overall security; performed security audit and incident response Show less

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  PAN SERVICES Company (www.panservices.vn)

  Mar 2014 - Jun 2016

  IT Manager

  - Managed, optimized infrastructure including network and virtualization farm based on XenServer with QuantaStor iSCSI and FC.- Managed Juniper firewall, VLAN, Zimbra, website, internal applications.- Deployed Zabbix – infrastructure monitoring tool - Leaded ERP implementation project- Managed overall security; performed security audit and incident response

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  South Logistics Joint Stock Company (www.sotrans.com.vn)

  Jun 2016 - Jun 2019

  IT Manager

  - Renovated network system including VLAN splitting, WAN load-sharing, connecting remote sites with IPSec and OpenVPN- Deployed virtualization farm based on VMWare vSphere with SAN storage- Deployed VM backup/restore solution with VeeamBackup- Deployed and managed Zimbra - an email communication system- Replaced legacy PBX with VoIP based on Asterisk with full provisioning- Leaded various software implementation projects specialized in the Logistics sector- Managed overall security; performed security audit and incident response Show less