-
IT infrastructure
operation and maintenance IT基础设施运维

-
Daily operation,
monitoring, inspection, and troubleshooting of company servers, network
devices, storage, and other IT infrastructure.

-
负责公司服务器、网络设备、存储设备等IT基础设施的日常运维、监控、巡检和故障处理。

-
System and Application
Support 系统与应用支持

-
Responsible for
installation, configuration, upgrade, patch management, and performance
tuning of OS (Windows/Linux), virtualization platforms, databases, middleware,
etc.

-
负责操作系统（如Windows/Linux）、虚拟化平台、数据库、中间件等的安装、配置、升级、补丁管理和性能优化。

-
Fault response and
handling 故障响应与处理

-
Timely response and
resolution of IT system failures, performance bottlenecks, and security
incidents to ensure high availability and data security.

-
及时响应和处理各类IT系统故障、性能瓶颈和安全事件，确保系统高可用和数据安全。

-
Change and Release
Management变更与发布管理

-
Execute system and
application changes, releases, and rollbacks according to change management
processes to ensure business continuity.

-
按照变更流程执行系统和应用的变更、发布、回滚等操作，确保业务连续性。

-
Data backup and recovery数据备份与恢复

-
Develop and implement
data backup and recovery strategies, conduct regular drills to ensure data
integrity and availability.

-
制定并执行数据备份、恢复策略，定期进行备份演练，保障数据完整性和可用性

-
Safety compliance and
inspection安全合规与巡检

-
Responsible for IT asset
security management, access control, compliance checks, and security
hardening; participate in information security incident response.

-
负责IT资产安全管理、权限分配、合规检查和安全加固，参与信息安全事件应急响应。

-
Document and Knowledge
Management文档与知识管理

-
Prepare and maintain
O&M documentation, operation manuals, troubleshooting cases, and
knowledge base.

-
编写和维护运维相关文档、操作手册、故障案例库和知识库；

-
Continuous Improvement
and Optimization 持续改进与优化

-
Continuously optimize
O&M processes and tools to improve system stability and operational
efficiency.

-
持续优化运维流程和工具，提升系统稳定性和运维效率。