1. Server (Server) and operating system (Windows/Linux) software and hardware installation, operation and management 2. Responsible for the customer's system virtual system integration (VMware or Microsoft), application service installation configuration management. 3. Host virtualization, storage equipment, network and backup system integration 4. Writing of SOP procedures or related documents for system construction, testing, and acceptance 5. Responsible for the customer's system virtual system integration service (VMware or Microsoft), application service installation configuration management. 6. Assist business to client planning and description. 7. Support client products and technical education and training. 8. It is good to have experience in a small work team. And it is good to have project experience.