Mainframe CICS System Administrator

Understanding of mainframe security frameworks (RACF, ACF2, Top Secret). Knowledge of TSO/ISPF utilities, datasets, and mainframe tools.

Job Title: Mainframe CICS System Administrator
Duration: 12+ Month (Potential extension)
Location: Phoenix, AZ
Required Skills & Qualifications:

• Strong hands-on experience with Job Control Language (JCL)
• Deep understanding of Mainframe Operating Systems (z/OS)
• Proven experience in Mainframe Support and production operations
• Solid background in Systems Programming within a mainframe environment
• Experience with CICS system administration and support
• Knowledge of TSO/ISPF utilities, datasets, and mainframe tools
• Familiarity with batch scheduling tools (e.g., CA-7, Control-M, or equivalent)
• Experience with system performance monitoring and tuning
• Understanding of mainframe security frameworks (RACF, ACF2, Top Secret)
• Strong analytical, troubleshooting, and problem-solving skills
• Ability to work independently and collaboratively in a team environment

Preferred Qualifications

• Experience with COBOL and CICS transaction processing
• Knowledge of DB2 for z/OS or IMS databases
• Exposure to mainframe modernization or cloud integration efforts
• Experience with automation and scripting in mainframe environments
• Familiarity with Workload Manager (WLM) and capacity planning

Best Regards,
Gowtham VN
gowtham.vn@experis.com