1. Good knowledge of PostgreSQL architecture2. Knowledge on PostgreSQL Streaming replication and Master slave and troubleshooting3. Must have knowledge of setting PostgreSQL clustering , tuning, troubleshooting4. Must have good knowledge of Performance tuning of PostgreSQL databases.5. Must have good knowledge of PostgreSQL database up-gradation6. Installation and configuration of PostgreSQL on linux7. Understanding PostgreSQL Backup & Recovery.8. Ability to multi-task and context-switch effectively between different activities and teams9. Provide 24x7 support for critical production systems.10. Excellent written and verbal communication.11. Ability to organize and plan work independently.12. Ability to work in a rapidly changing environment.13. Working Knowledge in PgBadger, pgPool and RepMgr