Job Description
Role: Mainframe CICS System Administrator
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Location of work: Phoenix, AZ (Hybrid, 3 days onsite)
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Duration: 12 months
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Description:
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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 one of the biggest client.
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CICS Administration & Maintenance:
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- 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)
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Performance Monitoring & Tuning:
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- 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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