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Senior Database Administrator - PostgreSQL

K&K
Multiple Locations
8 - 10 Years

Posted on: 14/08/2025

Job Description

Title : Senior PostgreSQL DBA

Employment Type : C2H

Experience Required : 8+ years overall DBA experience | Minimum 3 years dedicated PostgreSQL administration


Role Overview :


We are seeking a highly skilled Senior PostgreSQL Database Administrator to manage mission-critical databases across AWS RDS, EC2, and On-Premises (EnterpriseDB) environments.


The ideal candidate will have deep expertise in performance tuning, schema design, backup strategies, replication, and disaster recovery, while also contributing to automation and DevOps integration.


Key Responsibilities :


Database Administration & Optimization :


- Administer, monitor, and optimize PostgreSQL instances on AWS RDS, EC2, and On-Prem (EDB).

- Conduct query tuning, index optimization, and schema refactoring for high-performance workloads.

- Perform database health checks, capacity planning, and proactive performance monitoring.


Data Security, Backup & Recovery :


- Implement and manage backups, point-in-time recovery (PITR), replication, and failover strategies.

- Design and execute disaster recovery and high availability plans.


Automation & DevOps Integration :


- Develop shell scripts and integrate Terraform / Ansible for automated provisioning, maintenance, and monitoring.

- Support CI/CD pipelines and database deployments in cloud-native architectures.


Cloud & Hybrid Infrastructure :


- Participate in cloud migrations from On-Prem to AWS/Azure/OpenShift.

- Manage multi-cloud PostgreSQL environments with consistent performance and security standards.


Collaboration & Documentation :


- Work closely with application developers, DevOps, and system administrators to ensure database efficiency.

- Maintain detailed SOPs, architecture diagrams, and process documentation in Jira, GitHub, and relevant tools.


Required Skills & Expertise :


PostgreSQL Administration :


- 3+ years hands-on PostgreSQL experience in AWS RDS, EC2, and EDB environments.

- Strong skills in indexing strategies, query execution plans, schema changes, joins, and primary key management.


General DBA Proficiency :


- 8+ years in database administration, covering architecture, replication, clustering, backup strategies, and tuning.


Cloud & Infrastructure :


- AWS expertise (RDS, EC2, S3) required; Azure/OpenShift knowledge a plus.

- Exposure to cloud-native tools and deployment models.


Linux/Unix OS :


- 65%+ hands-on operations, performance tuning, and shell scripting in Linux/Unix environments.


Automation & Scripting :


- Proficiency in Bash/Shell scripting; working knowledge of Terraform/Ansible.


Collaboration Tools :


- Experience with Jira for task tracking and GitHub for version control.


Preferred Skills :


- PostgreSQL version upgrades, patching, and migrations.

- Advanced EnterpriseDB (EDB) Postgres administration.

- Terraform/Ansible automation expertise.

- Multi-cloud deployment experience.

- Familiarity with CI/CD pipelines for database deployments.


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