Mainframe CICS System Administrator

Mainframe CICS System Administrator
IT | Systems Administrator Chandler, , Arizona Contract Sep 22, 2026

Position: Mainframe CICS System Administrator
Location: Chandler, Arizona
Duration: Contract
Job : 179799

We are seeking a skilled Mainframe CICS System Administrator to manage, maintain, and optimize CICS Transaction Server environments across production, test, and disaster-recovery regions. The ideal candidate will have hands-on experience with IBM z/OS and a strong understanding of CICS administration, performance monitoring, and troubleshooting.

• Administer, maintain, upgrade, and tune CICS Transaction Server environments.
• Perform CICS installation, upgrades, PTF application, and maintenance.
• Configure and support CICS regions, including DFHSIT and system initialization parameters.
• Monitor and troubleshoot performance issues, including transaction response time, CPU utilization, and storage usage.
• Collaborate with teams to ensure system reliability and efficiency.
• Work onsite three days per week as required.

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• Hands-on experience with CICS Transaction Server administration on IBM z/OS.
• Proficiency in CICS installation, upgrades, and maintenance.
• Strong knowledge of DFHSIT and CICS system initialization parameters.
• Experience in performance monitoring and troubleshooting.
• Ability to analyze transaction response time, CPU utilization, and storage usage.
• Willingness to work onsite three days per week.

• Experience supporting production, test, and disaster-recovery CICS environments.
• Familiarity with OMEGAMON, Main View, or TMON tools.
• Expertise in CICS performance tuning and bottleneck elimination.

PTR Global is a leading provider of information technology and workforce solutions. PTR Global has become one of the largest providers in its industry, with over 5000 professionals providing services across the U.S. and Canada. For more information visit

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• Pay any fee to be considered for, submitted to, or selected for any opportunity.
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$XXX - $XXX

The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Our full-time consultants have access to benefits, including medical, dental, vision, and 401K contributions, as well as PTO, sick leave, and other benefits mandated by applicable state or localities where you reside or work.

During the hiring process, we may use artificial intelligence (AI) tools to assist in evaluating information related to your application. These tools may help analyze job-related qualifications or assist recruiters in reviewing applications and interview responses.

AI-generated information is one factor considered in our hiring process. Final employment decisions are made by qualified hiring personnel and are not based solely on AI-generated recommendations.