Overview
Senior Database Administrator Jobs in Islamabad, Islāmābād, Pakistan at Systems Limited
Title: Senior Database Administrator
Company: Systems Limited
Location: Islamabad, Islāmābād, Pakistan
The ideal candidate for this role is an experienced Database Administrator with strong hands-on expertise in Oracle and MariaDB environments, including administration of Galera Clusters in production. The candidate will be responsible for ensuring database availability, performance, security, and reliability while supporting critical business applications.
Responsibilities:
- Install, configure, patch, upgrade, and maintain Oracle and MariaDB databases.
- Administer, monitor, and troubleshoot MariaDB Galera Clusters.
- Manage database backup, recovery, disaster recovery, and high-availability solutions.
- Monitor database performance, availability, and capacity to ensure optimal operations.
- Troubleshoot production incidents and perform query and database performance tuning.
- Execute database migrations, upgrades, refreshes, and patching activities.
- Manage database security, user access, roles, and permissions.
- Provide production support and participate in on-call support activities.
- Collaborate with application, infrastructure, and operations teams to ensure database stability and performance.
Requirements:
- Bachelor's degree in Computer Science, Information Technology, or a related field.
- 4+ years of hands-on Database Administration experience in production environments.
- Strong experience with Oracle Database Administration (12c/19c or higher).
- Hands-on experience with Oracle RMAN Backup & Recovery and Oracle Data Guard.
- Strong experience in MariaDB Administration.
- Mandatory experience administering and supporting MariaDB Galera Clusters.
- Strong SQL/PLSQL skills and experience with query performance tuning.
- Good Linux/Unix administration skills.
- Experience with database monitoring, troubleshooting, and performance optimization.
