1. Linux, Windows servers management and disover recovery.
2. Database management, updating and disover recovery.
3. Server Monitoring and 24hr x 7 on call.
4. New technology's research and application(e.g. GCP, VMware visualization, AWS Service, Linux system application, etc).
5. Deploying, managing, and designing in GCP Cloud environment.
6. SOP document writing or fixing.
7. Shell Script writing.
8. Double as O/Helpdesk.