> Markdown version of [/jobs/ext/3618907-mainframe-cics-system-administrator](https://www.wearedevelopers.com/jobs/ext/3618907-mainframe-cics-system-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mainframe CICS System Administrator - **Company:** PTR Global - **Location:** Gilbert, AZ, United States - **Salary:** $135,200.0 - $145,600.0 - **Contract:** Permanent contract - **Skills:** Customer Information Control System (CICS), Mainframes, Performance Tuning, Z/OS, Performance Monitor, Omegamon - **Published:** October 8, 2026 - **Apply:** https://www.disabledperson.com/jobs/75904143-mainframe-cics-system-administrator ## About the Role * 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 Pay Range: $65/hr - $70/hr The specific compensation for this position will be determined by a number of 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, and vision as well as 401K contributions. ## Description * Responsible for administering, maintaining, upgrading, and tuning CICS Transaction Server environments across production, test, and disaster-recovery regions.