PostgreSQL DBA

Greetings from Inherent Technologies! Hope this email finds you in the best of your health

My name is NEKESHand Im an IT recruiter at Inherent Technologies. I came across your resume on one of the job boards and wanted to check if you are available for a new role. Look forward to talking to you

Position: PostgreSQL DBA

Location: Fort Worth Texas***Hybrid***

Duration: 1 Years

Phone & Skype

Client: HCL

Immediate Interview

912 years Overall

Joining: Immediate

In PostgreSQL a Database Administrator (DBA) is responsible for the installation configuration maintenance and overall management of the PostgreSQL database system. The roles and responsibilities of a PostgreSQL DBA can be categorized into several key areas:

1. **Installation and Configuration**:

Install PostgreSQL on various platforms.

Configure PostgreSQL to meet specific performance and security requirements.

Set up and manage configuration files like postgresql.conf and pghba.conf.

2. **Database Design and Development**:

Design and create databases and schemas.

Create and manage database objects such as tables indexes views and sequences.

Implement data integrity and normalization.

3. **User Management and Security**:

Create and manage database users and roles.

Define and enforce database security policies.

Manage access controls using GRANT and REVOKE statements.

Implement SSL/TLS for secure connections.

4. **Backup and Recovery**:

Develop and implement backup strategies.

Perform regular backups of databases.

Test and execute recovery procedures.

Use tools like pgdump pgrestore and pgbasebackup.

5. **Performance Tuning and Optimization**:

Monitor database performance and resource utilization.

Identify and resolve performance bottlenecks.

Optimize queries and database structures.

Use tools like EXPLAIN VACUUM and ANALYZE.

6. **Maintenance and Upgrades**:

Perform routine maintenance tasks such as vacuuming analyzing and reindexing.

Plan and execute database upgrades and patching.

Monitor and manage database replication and failover strategies.

7. **Monitoring and Troubleshooting**:

Monitor database health and respond to alerts.

Troubleshoot database issues and errors.

Use logging and monitoring tools like pgstatactivity pgstatreplication and thirdparty monitoring solutions.

8. **Data Migration and Replication**:

Plan and execute data migrations between PostgreSQL instances or from other database systems.

Set up and manage replication (e.g. streaming replication logical replication).

Ensure data consistency and availability.

9. **Compliance and Documentation**:

Ensure compliance with relevant data protection regulations.

Maintain thorough documentation of database environments procedures and configurations.

Keep track of database changes and maintain version control.

10. **Automation and Scripting**:

Automate routine DBA tasks using scripts and tools.

Develop and maintain custom scripts for specific DBA tasks.

Use tools like cron jobs for scheduled tasks.

A PostgreSQL DBA needs to have a solid understanding of SQL database design principles and system administration skills as well as familiarity with the specific features and tools provided by PostgreSQL.