- OA&MES server systems, networks, and system security installation and monitor network performance to ensure that it meets business objectives.
- Installation and management of OA&SFIS clients, including: UNIX/Linux/Windows based, Email, SFTP, File server, Data Center.
- Construction and management of OA&SFIS network systems, including: LAN/WLAN/DNS/IP setup and coordinating with remote IT staff to ensure smooth operation of networks and applications.
- Information security system construction and management, including Firewall, Anti-Virus, Anti-Spam, Intrusion protection, and local Firewall management.
- IT & OT facility and equipment management and maintenance.
- 1st level troubleshoot and service support with the IT infrastructure such as network and system.
- Vendor & ISP service management including outsourcing service management such as network construction.
- Perform regular maintenance tasks such as patching and upgrading systems.
- Stay up-to-date with new technologies and trends in the IT industry.
- Participate in on-call rotation to provide support outside of normal working hours.