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Il y a 4 mois
Responsibilities
- Oversee backup and recovery processes using advanced tools.
- Ensure data resilience and continuity in case of system failures.
- Utilize expertise in logical and physical database design to optimize performance.
- Troubleshoot database performance issues and implement query tuning concepts.
- Perform data management tasks, including loading/unloading, updating, and removing data.
- Maintain data accuracy and integrity as a reliable data source.
- Monitor and manage database space, purging obsolete data, and reclaiming resources.
- Implement archiving and purging strategies for large application tables.
- Identify and troubleshoot database issues with high priority, ensuring minimal downtime.
- Monitor database backups and maintenance jobs, resolving any failures promptly.
- Monitor databases for unusual activities and restrictive states, proactively addressing issues.
- Regularly check logs for any signs of anomalies or errors.
- Provide support to development teams on day-to-day issues such as Bind problems and resource unavailability.
Requirements
- Proficiency in z/OS operating system and related utilities and tools (TSO, SDSF, JES2, DFSMS, USS).
- Expertise in operating system performance tuning and monitoring.
- Familiarity with z/OS backup and recovery scenarios, particularly with the DFHSM subsystem.
- 5+ years of Mainframe DBA experience.
- Proficiency in TSO/ISPF for efficient navigation in the Mainframe environment.
- Strong skills in JCL coding for scripting solutions.
- Solid understanding of Cobol-DB2 programming and debugging.
- Familiarity with basic IBM Utilities (LOAD, UNLOAD, REORG, Runstats, etc.).
- Knowledge of DB2 Tools, including CA Platinum tools and Data Propagator, to streamline operations.
Join us
If you're a seasoned Mainframe Database Administrator looking to make an impact in a dynamic environment, we encourage you to apply.