Postgresql Database Administrator
- Cognizant
- 6 - 11 years
- Chennai
- 9 days ago
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Job Description
We are excited to present a unique opportunity at Cognizant, a leading IT firm renowned for
fostering growth and innovation. We are seeking talented professionals with 5 to 12 years of experience in Postgre SQL DBA.
To proceed to the next step of the recruitment process, please provide us with the following details with Updated resume to di***************i@co******t.com
Please share below details (Mandatory) :
Full Name(As per Pan card):
Contact number:
Email:
Current Location:
Interested Locations:
Total Years of experience:
Relevant years of experience:
Current company:
Notice period:
NP negotiable: if yes how many days they can negotiate? : If you are Serving any Notice period Means please mention Last date of Working:
Current CTC-
Expected CTC-
Highest Qualification:
Additionally, we would like to schedule a Face to Face interview with you on 10th Jan 2026 . Kindly confirm your availability for the same.
We look forward to the possibility of you bringing your valuable experience to Cognizant. Please respond at your earliest convenience.
Detailed Responsibilities
Database Administration
- Install configure and maintain PostgreSQL databases in production and non-production environments.
- Perform database refresh activities between environments as required.
- Execute patching and upgrade activities to ensure databases remain secure stable and up to date.
Architecture & Performance
- Demonstrate a good understanding of PostgreSQL database architecture including memory management indexing and query optimization.
- Handle performance issues by analyzing query execution plans tuning configurations and implementing best practices.
High Availability & Clustering
- Implement and manage repmgr cluster technology for high availability and failover.
- Troubleshoot and resolve cluster node failure issues promptly to minimize downtime.
Migration & Cloud Integration
- Design and execute migration strategies from on-prem to cloud environments.
- Knowledge of Google Cloud Platform GCP or Microsoft Azure for database hosting and services is a plus.
Backup & Recovery
- Proficient in Database Backup Recovery and Disaster Recovery procedures ensuring data integrity and business continuity.
- Implement logical and physical backup strategies using native PostgreSQL tools and third-party solutions.
Replication
- Configure and manage logical replication for data synchronization across environments.
Required Skills & Qualifications
- Proven experience as a Postgres Database Administrator in enterprise environments.
- Strong knowledge of PostgreSQL architecture including WAL MVCC and vacuum processes.
- Hands-on experience with repmgr clustering failover handling and node recovery.
- Expertise in performance tuning query optimization and troubleshooting.
- Experience with migration strategies from on-premises to cloud platforms.
- Familiarity with Google Cloud or Azure database services.
- Proficiency in backup recovery and disaster recovery planning.
- Working knowledge of logical replication and streaming replication.
- Excellent problem-solving and communication skills.
Preferred Qualifications
- Experience with automation tools Ansible Terraform for database deployments.
- Knowledge of monitoring tools like pgAdmin Prometheus or Grafana.
- Scripting skills in Shell Python or similar for automation.
Regards,
Dinakaran.D
CIS - Cognizant
Job Classification
Industry: IT Services & ConsultingFunctional Area / Department: IT & Information SecurityRole Category: IT Infrastructure ServicesRole: IT Infrastructure Services - OtherEmployement Type: Full timeContact Details:
Company: CognizantLocation(s): Chennai
Keyskills: Postgre SQL Postgresql Postgresql Database Administration Postgresql Administration
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