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Mainframe CICS System Administrator
Job Location:
Job Location:
Phoenix, AZ - USA
Monthly Salary:
Not provided by the employer
Monthly Salary:
Posted:
30 June 2026 (30+ days ago)
Posted:
Application Deadline:
27 September 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Job Description:-
As a Mainframe CICS System Administrator you ll solve complex problems and identify potential future issues across the spectrum of platforms and services. You ll be at the forefront of new technology and modernization working with some of our biggest clients which means some of the biggest in the world.
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
