Tech
May 18, 2026
Ref.
051826-01
Senior System Engineer- Database Administration
Kwai Chung
Key Responsibilities
- End-to-end ownership of enterprise MSSQL and PostgreSQL database platforms.
- Design, implement, and manage High Availability (HA) and Disaster Recovery (DR) solutions (e.g., SQL Server Always On, PostgreSQL replication).
- Lead database performance engineering by conducting load/stress testing and applying advanced tuning across queries, indexes, memory, I/O, and concurrency.
- Manage backup, restore, and recovery processes using Commvault, with regular DR validation.
- Plan and execute database patching, upgrades, and end-of-support lifecycle management.
- Drive capacity planning across data growth, storage, IOPS, CPU, and memory resources.
- Enforce database security, encryption, auditing, and compliance standards.
- Integrate database operations into CI/CD pipelines and DevOps workflows.
- Automate routine tasks to enhance observability, reliability, and operational efficiency.
- Lead major incident resolution and provide mentorship to junior DBAs.
Requirements
- 10+ years of experience in database architecture and administration.
- Strong hands-on expertise with MSSQL and PostgreSQL in large-scale enterprise environments.
- Proven track record in delivering HA, DR, performance tuning, and production support.
- Practical experience with Commvault backup and recovery solutions.
- Comfortable working in DevOps and Site Reliability Engineering (SRE) operating models.
- Exceptional troubleshooting, performance analysis, and incident leadership skills.
Quick Apply:
Senior System Engineer- Database Administration
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