DBA

Job Description:

岗位职责

负责SQL SERVERORACLE 数据库全生命周期运维管理包括数据库安装部署参数调优性能监控备份恢复故障排查等核心工作保障数据库系统 7x24 小时稳定高效运行 制定并落地数据库备份策略灾难恢复方案定期开展备份验证与灾备演练确保数据安全性与完整性降低数据丢失风险 针对数据库性能瓶颈进行深度分析通过 SQL 语句优化索引调整存储配置优化等方式提升数据库响应速度与并发处理能力支撑业务高并发场景 参与数据库架构设计与优化结合业务发展需求规划数据库扩容分片集群搭建等方案保障数据库架构的可扩展性与稳定性 负责数据库权限精细化管理制定权限分配规范定期开展权限审计防范数据安全风险配合安全合规检查落实数据加密访问控制等安全措施 沉淀数据库运维经验编写运维手册故障处理预案等文档为开发团队提供数据库技术支持包括 SQL 编写指导数据建模建议等提升团队整体数据库使用效率 跟踪数据库技术发展趋势引入合适的运维工具与自动化方案简化运维流程提升运维工作效率与标准化水平

二任职要求

本科及以上学历计算机相关专业计算机科学与技术软件工程信息管理等5年以上SQL SERVERORACLE 数据库独立运维经验 精通 SQL SERVERORACLE 数据库核心原理熟练掌握数据库安装配置性能调优备份恢复故障诊断等技能能独立解决复杂数据库问题如死锁数据损坏性能暴跌等 具备数据库高可用架构搭建与运维经验熟悉 SQL SERVER Always OnORACLE RACDataGuard 等技术的部署与故障处理 熟练编写 Shell/Python 脚本或使用运维工具实现数据库自动化运维如自动化备份监控告警批量操作等提升运维效率 具备良好的问题分析与排查能力面对数据库突发故障能快速响应并制定解决方案有大型分布式系统或高并发业务数据库运维经验者优先 具备较强的沟通协调能力与团队合作意识能与开发运维业务等多团队高效协作责任心强抗压能力佳能适应必要的应急值守

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