PostgreSQL Database Administrator
4 days ago
PostgreSQL DBA
Role Overview
The PostgreSQL Database L2 Administrator is responsible for managing maintaining and optimising PostgreSQL database environments in production and nonproduction systems This role acts as the secondlevel escalation point for incidents ensures database availability and supports performance tuning security and automation initiatives
Key Responsibilities
Database Administration
Install configure and upgrade PostgreSQL databases across environments
Manage database objects schemas tables indexes triggers and maintain database schema integrity
Perform performance tuning query optimisation and capacity planning
Incident Problem Management
Act as L2 escalation for databaserelated incidents and service requests
Troubleshoot and resolve issues related to replication backup failures and performance bottlenecks
Backup Recovery
Implement and monitor backup strategies using native tools pgdump pgbasebackup
Perform disaster recovery drills and ensure compliance with RPORTO objectives
High Availability Replication
Configure and maintain HADR setups streaming replication logical replication
Monitor replication lag and ensure failover readiness
Security Compliance
Manage user roles permissions and database security policies
Ensure compliance with internal and regulatory standards
Automation Scripting
Develop automation scripts ShellPython for routine DBA tasks
Implement proactive monitoring and ing for database health
Collaboration
Work with developers DevOps and application teams on schema design migrations and CICD pipelines
Provide best practice guidance for database usage and performance
Required Skills Experience
Technical Expertise
Strong knowledge of PostgreSQL architecture configuration and internals
Handson experience with PostgreSQL upgrades patching and migrations from Oracle or other RDBMS
Familiarity with VACUUM ANALYZE AutoVacuum tuning and tablespace management
Tools Technologies
Proficiency in pgAdmin psql and monitoring tools eg pgstatstatements Prometheus Grafana
Scripting skills in Shell Python for automation
Soft Skills
Strong analytical and troubleshooting skills
Ability to work in 24x7 rotational shifts and handle oncall support
Good communication and documentation skills
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