1. Responsible for the management, installation and troubleshooting of IT equipment software and hardware (including computers, CCTV, access control, printers and other peripheral equipment);
负责IT设备软硬件管理、安装及故障排查（包括电脑、监控、门禁、打印机和其他周边设备）；
2. Responsible for network setup, debugging and daily maintenance (firewalls, AC, switch, AP, etc.);
负责网络架设、调试及日常维护（防火墙、AC、交换机、AP等）；
3. Responsible for server status check, data backup and recovery;
负责服务器状态检查、数据备份及恢复；
4. Responsible for account and communication equipment application, permission setting and maintenance (VPN, Microsoft, SAP, CITRIX, mobile broadband, etc.);
负责账号和通信设备的申请、权限设定和维护（VPN、Microsoft、SAP、CITRIX、手机宽带等）；
5. Responsible for information digital security settings and internal and external audits (domain control, firewalls, etc.);
负责信息数字安全设置及内外部审核（域控、防火墙等）；
6. Responsible for using the existing database or ACCESS, EXCEL VBA, etc. to realize simple on-site functional applications according to operational needs;
负责根据运营需要利用现有数据库或ACCESS、EXCEL VBA等实现简单的现场功能应用；