Mainframe CICS System Administrator

Position: Mainframe CICS System Administrator

Location: Phoenix, AZ area (3 days onsite)

Duration: 12+ months Contract

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Mainframe CICS System Administrator

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.

• This role requires employees to live in or around the Phoenix, AZ area. You will be responsible to be onsite 3 days a week.

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 xhyhwjd 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