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Salary
$22k – $36k per year
Location
In office (Shanghai)
Employment
Full-Time

First seen by Alion on Sep 30, 2026.

Overview
Company
Impact
Profile match

一、岗位职责
1. 负责达梦DM7/DM8数据库安装部署、参数调优、版本升级,完成高可用架构(数据守护、DSC共享存储集群)搭建与维护。
2. 日常巡检与监控:CPU/内存/IO、慢SQL、锁等待、日志、存储使用率,及时告警与处置。
3. 制定并执行备份恢复策略(逻辑导出EXPDP/物理备份DMRMAN),定期容灾演练,保障RPO/RTO达标。
4. 负责Oracle/MySQL→达梦数据迁移、兼容性适配、SQL改造与性能验证。
5. 数据库性能调优:执行计划分析、索引优化、AWR报告解读、dm.ini参数优化。
6. 为开发团队提供SQL优化、事务优化、锁问题排查支持。
7. 编写运维手册、应急预案、变更方案与上线文档。

二、硬性要求(必须满足)
1. 大专及以上,计算机/软件/电子信息相关专业。
2. 1-3年及以上数据库运维经验,熟悉Linux(CentOS/RHEL)。
3. 精通达梦数据库安装、配置、启停、用户权限、表空间管理。
4. 精通SQL,能编写存储过程、函数、触发器,具备SQL调优能力。
5. 能编写Shell/Python自动化脚本,实现巡检/备份/监控自动化。
6. 能接受驻场/项目现场支持优先。

三、加分项(优先录用)
1. 持有达梦DCA/DCP认证、Oracle OCP认证。
2. 有信创项目、国产化数据库落地经验。
3. 有Oracle/MySQL到达梦迁移实战经验。
4. 熟悉达梦数据守护、读写分离、MPP集群等高可用方案。
5. 了解等保合规、安全审计、数据脱敏等能力。

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