- To maintain and manage company's IT systems, and to provide day to day support and troubleshooting.- Lan, WAN system administration; Configure and monitor Servers Ubuntu, Windows 2008, 2012.- Manage backup strategy and restoration (offsite storage) and disaster recovery plan for company data regularly.- Mantains ducumentation, IT standards, IT Policy, IT Quality, procedures & processes.- Ensure IT system operations and users are in compliance with company's IT policies and procedures as welll as best practice standard.- Manage company's IT inventory, purchasing equipment and software licensing policy.- Install hardware, software for server, desktops, laptops and printers.- Ensure all requirements are respongded to quickly and critical issed resolved quickly.- Monitor operation of network performance on daily with Zabbix server.- Ensure admin team support end users (at multi-site) for desktops, laptops, printers, video conference and others IT equipment.- Manage systems VMWARE, Hyper-V, VDI,and;- Manage firewall system ASA, VPN site to site in Vietnam and Germany.- Install/configure the Windows Server 2003, Windows Server 2008, Windows Server 2012, Server 2016;- Manage the Firewall CISCO ASA 5506 system, TMG 2010 + VPN site to site; and- Set up the back-up system based on the Symantec Backup Exec 2015.

• Manage network, mail server and system software management; • Support and maintain of software systems during operation;• Advise and procure equipment and machines for the office;• Upgrade and repair software, ;hardware parts of the company.• Install, test and administer enhancements to existing hardware and software; • Evaluate and recommend personal computing equipment and software packages for end-users;• Perform all aspects of the network’s daily operation including data backups, security, virus scans, file transfers and fault recovery;• Monitor all servers or other IT equipment and perform preventive/corrective maintenance to ensure security and the highest possible reliability;• Train new users on related software products, network operating systems and basic computer functions;• Install/Configure Windows 2003/XP/Windows 7: Internet traffic/security firewall;• Install/Configure Windows Server 2003, Windows Server 2008;• Manage Firewall ASA + VPN System from site to site; and• Support all other IT related works.

• Manage AD system, Exchange 2003, Exchange 2007, Windows server 2003/2008;• Manage Firewall ASA + VPN System from site to site;• Upgrade and repair PCs, laptops;• Manage Server System, LAN/WAN Network, WIFI;• Maintain Company website, add new information on a regular basis;• Configure and troubleshoot problems related to the Cisco network devices such as switches, routers, WLC, AP, Configuring ISA Server, TMG;• Set up a VPN between the branch, Understanding Video Conference system, working with IBM Server of the cave system, HP• Train new users on related software products, network operating systems and basic computer functions;• Working with virtual systems VMWARE, Hyper – V; and• Install/Configure Windows 2000/XP/Windows 7: Internet traffic/security firewall.

• Develop programs and web applications;• Search network resources, online media edit;• Design banners and graphics; and• Website Security.