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Mainframe CICS System Administrator

Pull Skill TechnologiesPlano, TX🇺🇸United StatesPosted Oct 12, 2026

Why This Role Stands Out

This role offers a fantastic opportunity to deepen your expertise in CICS Transaction Server administration within a reputable technology company, with the potential for significant career growth. You'll thrive here if you have strong hands-on experience with IBM z/OS and CICS installation, upgrades, and maintenance, and you're eager to contribute to critical systems. Apply today to join a dynamic team and advance your mainframe career.

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Plano, TX, United States
Posted
Yesterday

Job Description

Role: Mainframe CICS System Administrator

Location: Chandler AZ onsite 3 days per week

Other locations offered are: Plano, TX; Charlotte, NC; and Jersey City, NJ

6+ months

Job Description:

  • Responsible for administering, maintaining, upgrading, and tuning CICS Transaction Server environments across production, test, and disaster-recovery regions.

Mandatory requirements include:

  • Hands-on CICS Transaction Server administration on IBM z/OS
  • CICS installation, upgrades, PTF application, and maintenance
  • Configuration and support of CICS regions
  • Knowledge of DFHSIT and CICS system initialization parameters
  • Performance monitoring and troubleshooting
  • Ability to analyze transaction response time, CPU utilization, and storage usage
  • Willingness to work onsite three days per week

Preferred experience:

  • Experience supporting production, test, and DR CICS environments
  • Experience with OMEGAMON, MainView, or TMON
  • CICS performance tuning and bottleneck elimination

Regards,

Adam Jones (Azam)

Direct: 5 5 1 2 6 4 7 2 4 9

Email: Adam (@) pullskill (dot) com

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