Database Administrator
- Rivago Infotech Inc.
18 Hours Ago
60-65 per Hourly
W2
Remote
8-10 Years
Required Skills: SQL , PostgreSQL , Python , Query , Linux, AWS, Azure , Oracle
Job Description
Database Administrator with PostgreSQL
We are seeking an experienced PostgreSQL Database Expert to provide enterprise-grade PostgreSQL administration, support, performance tuning, and database reliability services. The individual will be responsible for ensuring the availability, performance, security, and scalability of mission-critical PostgreSQL environments while supporting production, non-production, and disaster recovery systems.
Key ResponsibilitiesDatabase Administration & Support
- Administer and maintain PostgreSQL databases across Production, UAT, QA, and Development environments.
- Monitor database health, performance, capacity, and availability.
- Perform proactive issue identification and resolution.
- Manage database upgrades, patching, and version migrations.
- Implement and maintain backup, recovery, and archival strategies.
Performance Optimization
- Analyze SQL queries and execution plans.
- Perform database performance tuning and optimization.
- Optimize indexing strategies, partitioning, and database design.
- Identify and resolve database bottlenecks.
High Availability & Disaster Recovery
- Design and support PostgreSQL HA solutions.
- Configure and maintain replication environments.
- Support failover and disaster recovery testing.
- Ensure RPO/RTO objectives are met.
Security & Compliance
- Configure database security controls and access management.
- Implement role-based access controls.
- Support audit, compliance, and vulnerability remediation activities.
- Manage encryption and data protection requirements.
Incident & Problem Management
- Provide L2/L3 production support.
- Troubleshoot critical database incidents.
- Perform root cause analysis (RCA) and implement preventive measures.
- Participate in on-call support and major incident management.
Automation & DevOps
- Develop automation scripts for monitoring, deployment, backup, and maintenance activities.
- Support Infrastructure-as-Code and CI/CD initiatives where applicable.
- Integrate PostgreSQL monitoring with enterprise observability platforms.
Required Skills
- 10+ years of database administration experience.
- 6+ years of hands-on PostgreSQL administration experience.
- HA/DR, performance tuning, and PostgreSQL migration expertise
- Strong knowledge of:
- PostgreSQL Architecture
- WAL, Replication & Streaming Replication
- Backup & Recovery
- Performance Tuning
- Partitioning & Indexing
- PostgreSQL Security
- Query Optimization
- Experience with:
- pgAdmin
- pgBackRest / Barman
- Patroni / RepMgr
- Linux Administration
- Shell/Python Scripting
- Monitoring tools (Grafana, Prometheus, Datadog, Splunk, etc.)
Preferred Skills
- PostgreSQL on AWS, Azure, or Google Cloud Platform.
- PostgreSQL migration from Oracle, SQL Server, DB2, or other RDBMS platforms.
- Experience supporting large-scale banking or financial services environments.
- Knowledge of Kubernetes/OpenShift-hosted PostgreSQL deployments.
- Exposure to enterprise data governance and regulatory compliance requirements.
Experience Level
- Lead PostgreSQL DBA / PostgreSQL Support Lead
- 10-15+ years overall IT experience
- 6+ years dedicated PostgreSQL experience
