Location: Chennai | Hyderabad | Coimbatore /n 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. /n Key Responsibilities: /n Install, configure, and maintain DB2 databases on z/OS. /n Manage database infrastructure, including instances, partitions, and clusters. /n Design and implement High Availability and Disaster Recovery (HADR) solutions, clustering, and replication. /n Perform database upgrades, fix packs, patch management, and version migrations. /n Monitor database performance and optimize system resources for maximum efficiency. /n Manage backup, recovery, and disaster recovery strategies. /n Troubleshoot complex database and system-level issues, performing root cause analysis. /n Optimize memory, CPU, I/O, storage, and database configurations. /n Collaborate with infrastructure teams for capacity planning and hardware sizing. /n Automate DBA activities using scripting tools such as Shell, Python, or Perl. /n Implement and maintain database security, including authentication, authorization, and auditing.



/n Support production environments and participate in on-call support as required. /n Maintain technical documentation, operational procedures, and best practices. /n Required Skills: /n /n

- Strong experience with DB2 Database Administration on z/OS

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- Expertise in database performance tuning and monitoring

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- Experience with backup, recovery, and disaster recovery planning

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- Knowledge of HADR, clustering, and replication technologies

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- Scripting experience with Shell, Python, or Perl

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- Strong troubleshooting and problem-solving skills

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- Understanding of database security and compliance requirements

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- Experience in large enterprise production environments

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- Exposure to capacity planning and infrastructure management

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- Ability to work in a fast-paced, mission-critical support setting

/n /n Interested candidates can share their updated resume along with the following details: /n /n

- Total Experience

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- Relevant Experience in DB2 z/OS

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- Current CTC

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- Expected CTC

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- Notice Period

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- Current Location

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📌 Manager (Hyderabad)
🏢 Cognizant
📍 Hyderabad