DXC Technology Company Profile

Senior Engineer Mainframe DBA

DXC Technology

Jobbeschreibung

Job Description:

 

Essential Knowledge:

  • Monitor and manage production workload:
  • Knowledge of production start-up.
  • Identify and troubleshoot issues with high priority.
  • Monitor backups and maintenance jobs. Troubleshoot job failures and work with Operations as required.
  • Monitor the production unusual activities.
  • Refresh Dev/Test with prod backup images as requested.
  • Support for development teams on day to day issues (Program env. definition and transport.)

Essential Skills:

  • TSO/ISPF knowledge
  • Adept with JCL coding.
  • Good understanding of programming and debugging skills.
  • Basic Zos Utilities
  • REXX experience can be a benefit.

Short term mission:

Provide technical support for Database management system and L4G environments, including testing and installation of DBMS and associate’s tools upgrades.

Assist in documenting database strategies and architectures.

Participate in logical and physical database design and assist application developers.

Monitor the performance of production systems and identify tuning requirements.

Provide 24 x 7 on call support on a rotating basis for production database support issues

learning needs:

  • Backup and recovery processes and tools
  • Database knowledge (logical and physical design)
  • L4G Knowledge (Managing and using)
  • Experience with troubleshooting database performance issues and query tuning concepts
  • Perform data management tasks as required: loading / unloading, updating, restoring, and helping remove data to ensure that database is accurate as a data source.
  • Archiving and Purging for huge application tables
  • Identify and troubleshoot databases issues with high priority.
  • Monitor database backups and Database maintenance jobs. Troubleshoot job failures and work with Operations as required.
  • Monitor the databases for any unusual activities and restrictive states and check the logs periodically for any issues.
  • Refresh Dev/Test databases with prod backup images as requested.
  • Support for development teams on day to day issues (Program env. definition and transport.)
  • Perform Database Maintenance activities like Adhoc Reorgs, Runstats etc on demand from the application teams, as well as monitor the scheduled maintenance activities.
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