Database Administrator
Job Summary
You will be responsible for managing the database infrastructure in both on-premises and cloud environments. Your role includes design, construction, operation, maintenance, and monitoring of critical systems. This position requires 24/7/365 operational support and active incident response.
Responsibilities
- Design and build database infrastructure
- Monitor performance and maintain databases
- Provide 24/7 operational support
- Perform incident response and preventive maintenance
- Manage database security
Required Skills
- 3+ years Linux-based Oracle/MariaDB/Postgres experience
- Proficiency in Linux OS and Shell scripting
- Fluent Japanese and Business English proficiency
- Experience in SQL tuning (preferred)
- Cloud/AWS familiarity (preferred)
Job Details
■ Job Responsibilities
- Design and construction of database infrastructure
- Operation, maintenance, and performance monitoring
- 24/7/365 operational support
- Incident response and preventive maintenance
- Security management
■ Working Hours
- 8:30 AM - 5:15 PM (60-minute break), 7 hours and 45 minutes of actual work.
- Night shifts: Occurring occasionally due to bug fixes and release work.
- Weekend work: Infrequent, for weekend release work with compensatory leave available.
■ Job Requirements
- 3+ years of experience in operating and maintaining Linux-based Oracle (or MariaDB/MySQL, Postgres) database servers.
- Proficiency in Linux OS and shell scripting.
- Ability to communicate fluently in Japanese.
- Comfortable communicating via email and chat in English.
- Comfortable working in a multinational environment.
■ Preferred Skills and Experience
- Experience in SQL tuning.
- Expertise in Linux OS management.
- Experience in SAN storage management (including PowerMax and Compellent).
- Familiarity with AWS cloud concepts or experience using CDK.
- Advanced skills in Python or PHP.