职位描述(Job Descriptions)： • Provide day-to-day support for 24x7 Oracle databases and services. Available for after-hour on-call support • Implement, test and maintain backup and recovery procedures using RMAN • Install, maintain and refresh Oracle databases for development, test and production environments • Perform Oracle patching, upgrade and migration as necessary • Responsible for maintaining database configurations in compliance with security policy and standard; establish and manage user access, design and implement security architecture. • Monitor security breaches, error logs, space, user activity and resource utilization of production environment. Ensure production systems meet performance and availability requirements • Develop and maintain an in-depth understanding of the database architecture and the application functionality for multiple, complex applications • Responsible for database design and implementation for various projects • Provide expert assistance in SQL statement tuning, indexing, and partitioning to improve application performance • Work with other teams to promote changes to production and other environments 1. 负责Oracle数据库的日常管理、性能优化、健康检查和监控, 保障系统24x7无间断运行 2. 制定并实施完善的数据库备份及灾害预防方案，能快速进行数据库备份和恢复 3. 负责数据库的规划、设计、安装、配置, 以及系统需求的预测与规划 4. 制定并实施数据库安全策略, 监控用户对数据库的访问 5. 负责数据库的升级、补丁与迁移, 并针对可能出现的缺陷随时提供TAR解决方案 6. 参与公司应用系统软件的设计开发, 为系统开发人员提供数据库技术支持, 包括设计与建立应用系统数据库, 以及SQL语句的编写与优化
职位要求(Job Requirements)： Qualifications: • Working Experience in supporting mission critical databases • Hands-on skills and knowledge of Oracle 9i/10g database design, implementation, and administration in Linux, UNIX and Solaris environments • Experience in RMAN backup and recovery • Strong skill and knowledge in performance tuning from both database design and SQL coding perspectives • Good understanding of RAC, physical and logical standby, and other high availability and disaster recovery technologies • Experience in both logical and physical RDBMS designs • Strong troubleshooting and problem-solving skills, and excellent learning abilities • Advanced multitasking capabilities and a strong team player • Excellent oral and written communication skills in English Experience: • 2+ years experience in Oracle database administration and development • 4 year college degree in computer and related fields is preferred • Candidates with MS SQL Server administration experience is a plus 技能要求： 1. 具有支持与维护大型数据库的实际工作经验 2. 精通Oracle(8i,9i,10g)数据库在各种操作系统平台（Sun Solaris, Linux等）的安装、维护及故障排除 3. 掌握Oracle数据库体系结构，能够熟练使用性能分析工具(OEM, DB Console, Grid Control等) 优化数据库 4. 精通关系数据库设计原理, 具有逻辑与物理数据库设计的实际工作经验 5. 精通SQL*Plus及SQL优化的规则和方法 6. 熟练使用RMAN进行数据库的备份与恢复; 能够独立设计数据库备份,恢复与灾难预防方案 7. 熟悉Linux, Sun Solaris及Windows等常用操作系统及其shell语言 8. 了解集群数据库(RAC)技术及使用DataGuard建立物理和逻辑备用数据库等灾难防护技术 9. 具备优秀的沟通协调能力及团队合作意识、较强的敬业精神和客户服务观念 10. 能胜任在多项目多重时限的环境中工作, 独立解决问题; 具有良好的逻辑分析能力 11. 拥有良好的英语听说读写能力；能与国外员工一起工作。 任职资格 1. 计算机或相关专业大学本科以上学历 2. 至少2年以上大型企业Oracle数据库开发与管理经验 3. 持有OCP证书者优先 4. 熟悉微软 SQL Server者优先
