DB2 Expert for Mainframe Support

10 hours ago

Chennai, Tamil Nadu, India beBeeDatabase Full time ₹ 9,00,000 - ₹ 12,00,000

We are seeking a seasoned DB2 expert to manage and support z/OS databases with expertise in backup, recovery, performance tuning, and security. Key responsibilities include maintaining IBM DB2 databases, monitoring performance, implementing tuning measures, managing database security, and providing guidance to application development teams.

Key Responsibilities:
  • Install, configure, and maintain DB2 databases on mainframe (z/OS) systems
  • Perform regular database maintenance tasks such as reorgs, backups, and updates
  • Monitor database performance and implement tuning measures to optimize efficiency
  • Manage database security, roles, and access controls
  • Support application development teams by providing DB2-related guidance and resolving database-related issues
Required Skills:
  • 4 to 5 years of experience as a DB2 Database Administrator on mainframe (z/OS) platforms
  • Strong knowledge of DB2 utilities (REORG, RUNSTATS, LOAD, UNLOAD, COPY, RECOVER, etc.)
  • Experience with performance tuning and troubleshooting of DB2 databases
  • Proficient in JCL, REXX, and TSO/ISPF
  • Experience with backup and recovery strategies
  • Familiarity with database monitoring tools and automation
  • Understanding of DB2 catalog, indexing, and locking mechanisms
  • Knowledge of RACF and mainframe security practices
Good to Have:
  • Experience with COBOL and DB2 application support
  • Exposure to change management tools (e.g., Endevor, BMC, CA Tools)
  • Knowledge of DB2 Connect and integrations with distributed systems
  • ITIL foundation or knowledge of service management practices
Soft Skills:
  • Strong analytical and problem-solving abilities
  • Good verbal and written communication skills
  • Ability to work independently and as part of a team
  • Willingness to support on-call rotations and weekend maintenance activities as required

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