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Mainframe CICS System Administrator and Maintenance (Onsite in Phoenix, Arizona)

Compest Solutions IncPhoenix, AZ🇺🇸United StatesPosted Sep 16, 2026

Why This Role Stands Out

This role offers significant growth potential by exposing you to cutting-edge technology and impactful projects with world-renowned clients. You'll thrive here if you have a strong background in Mainframe CICS administration and a proactive approach to problem-solving. Embrace this opportunity to advance your career and make a real difference!

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Phoenix, AZ, United States
Posted
22 hours ago
Phoenix

Job Description

Title: Mainframe CICS System Administrator

Location: Phoenix, AZ; Plano, TX & Charlotte, NC


Visa Any

Exp 10+ Mandate

Client Bank

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. We will consider candidates who are willing to relocate to the area.

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

Regards,
Sayyad Ashraf

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