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Mainframe CICS System Administrator / NJ / NC / TX / FL / VA / IL(Hybrid - 3 days onsite)

Komplete TeleservicesPhoenix, AZ🇺🇸United StatesPosted 16 Jul 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

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.
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:
o OMEGAMON / MainView / TMON
 Analyze:
o Transaction response times
o CPU utilization
o Storage usage
 Perform tuning to eliminate bottlenecks

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