Senior System Specialist

Job Summary:
We are looking for an experienced DBA to join our team. The ideal candidate will have a strong background in database administration, performance tuning, backup and recovery, and troubleshooting. Experience working with Oracle, MySQL, SQL Server, PostgreSQL, GaussDB,  MongoDB is highly preferred. 

Key Responsibilities:

• Install, configure, and maintain databases in a production environment
• Monitor database performance and proactively identify and resolve issues
• Perform database backups and recovery operations
• Implement and maintain database security measures
• Collaborate with developers to optimize SQL queries and database design
• Configure and manage database server environments
• Develop and maintain documentation on database systems, processes, and procedures
• Participate in on-call rotation for production support 
   

Qualifications:

• Bachelor's degree in Computer Science or related field
• At least 5 years of experience as a DBA
• Experience with Oracle, MySQL, SQL Server, PostgreSQL, GaussDB, MongoDB is highly preferred
• Strong knowledge of database performance tuning and optimization
• Experience with backup and recovery procedures
• Solid understanding of database security best practices
• Excellent problem-solving skills
• Strong communication and collaboration skills
• Ability to work independently and in a team environment 

Language requirements:

• Fluent in Cantonese (speaking, effective communication within and across teams)
• Proficient in English (reading and writing, daily email communication, document comprehension)