Mainframe System Programmer

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Job Description

CICS Administration & Maintenance:

  • Install, upgrade, and maintain CICS Transaction Server (CICS TS) environments
  • Apply patches (PTFs), manage version upgrades, and perform regression validation
  • Configure and maintain CICS regions (production, test, DR)
  • Maintain startup parameters and system initialization tables (DFHSIT)


Performance Monitoring & Tuning:

  • Monitor transaction performance and system health using tools such as:
  • OMEGAMON / MainView / TMON
  • Analyze:
  • Transaction response times
  • CPU utilization
  • Storage usage
  • Perform tuning to eliminate bottlenecks


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