Location: Chennai | Hyderabad | Coimbatore
We are looking for an experienced DB2 DBA (z/OS) to manage and support enterprise-grade database environments. The ideal candidate should have strong expertise in DB2 administration, performance tuning, high availability, disaster recovery, and database infrastructure management.
Key Responsibilities:
✅ Install, configure, and maintain DB2 databases on z/OS .
✅ Manage database infrastructure, including instances, partitions, and clusters.
✅ Design and implement High Availability and Disaster Recovery (HADR) solutions, clustering, and replication.
✅ Perform database upgrades, fix packs, patch management, and version migrations.
✅ Monitor database performance and optimize system resources for maximum efficiency.
✅ Manage backup, recovery, and disaster recovery strategies.
✅ Troubleshoot complex database and system-level issues, performing root cause analysis.
✅ Optimize memory, CPU, I/O, storage, and database configurations.
✅ Collaborate with infrastructure teams for capacity planning and hardware sizing.




✅ Automate DBA activities using scripting tools such as Shell, Python, or Perl .
✅ Implement and maintain database security, including authentication, authorization, and auditing.
✅ Support production environments and participate in on-call support as required.
✅ Maintain technical documentation, operational procedures, and best practices.
Required Skills:
- Strong experience with DB2 Database Administration on z/OS
- Expertise in database performance tuning and monitoring
- Experience with backup, recovery, and disaster recovery planning
- Knowledge of HADR, clustering, and replication technologies
- Scripting experience with Shell, Python, or Perl
- Solid troubleshooting and problem-solving skills
- Understanding of database security and compliance requirements

Preferred Qualifications:
- Experience in large enterprise production environments
- Exposure to capacity planning and infrastructure management
- Ability to wor

📌 Manager (Hyderabad)
🏢 Cognizant
📍 Hyderabad