Database Administrator - DB2 & z/OS

Qualifications : BE, BTech, MCA, or equivalent degree in Computer Science, IT, or a related field with 6 to 12+ years of experience. Required Skills : - Install, configure, and maintain DB2 database systems (z/OS). - Manage database infrastructure including instances, partitions, and clusters. - Design and implement high availability solutions (HADR, clustering, replication). - Perform database upgrades, fix packs, and patch management. - Monitor system performance and tune database/OS resources for optimal performance. - Manage backup, recovery, and disaster recovery strategies. - Troubleshoot complex database/system-level issues and perform root cause analysis. - Optimize memory, CPU, I/O, and storage configurations. - Work closely with infrastructure teams for capacity planning and hardware sizing. - Automate system-level DBA activities using scripting (Shell, Python, Perl). Role & Responsibilities : - Analyzing Database State (both Space and Performance wise). - DB2 utility (Load, Unload, Image copy, Reorg etc.). - Analyzing tablespaces for space and Performance. - Writing queries. - Database Refresh from one system to another. - Ensure security compliance including authentication, authorization, and auditing. - Support production environments with 24/7 availability (on-call as needed). - Maintain system documentation, standards, and operational procedures.