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Walk-in || Db2 Administrator

Tata Consultancy Services · Delhi, Delhi, India - San Carlos, Rio San Juan, Nicaragua

3–10 yrs experiencefull_timePosted 3 days ago
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Job description

A DB2 Database Administrator (DBA) is responsible fordesigning, installing, maintaining, and securing IBM DB2 databases (LUW or z/OS), ensuring high performance, availability, and data integrity. Core duties include performance tuning (SQL optimization, indexing), backup/recovery (HADR), capacity planning, security management, and implementing database upgrades/patches. Database Design & Implementation:Designing, creating, and managing physical database structures, tablespaces, and schemas. Performance Tuning & Optimization:Monitoring database performance, analyzing SQL queries using tools likeEXPLAIN, tuning database configuration parameters, and running maintenance utilities (REORG,RUNSTATS). Backup & Recovery:Developing and managing comprehensive backup/recovery, disaster recovery, and High Availability Disaster Recovery (HADR) strategies to ensure minimal downtime. Security & Compliance:Managing database users, roles, and permissions; ensuring data security, audit compliance, and implementing security frameworks. Maintenance & Upgrades:Performing patching, version upgrades, and migrations with minimal impact on production. Troubleshooting & Support:Resolving complex production issues, identifying bottlenecks, and providing 24/7 support. Automation & Scripting:Developing Shell or Python scripts to automate routine tasks, monitoring, and database management. Collaboration:Working with developers on schema changes, application design, and SQL optimization.