Thirumoorthi Selvaraj
CA-7, JCL, z/OS Control-M scheduling Operations, TSO, ISPF, IOF, SAR, SPOOL, Support.regression testing and reference testing
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About
Experienced IBM Mainframe professional operations in Control-M, CA-7, z/OS LPARs and JCL. Proficient in batch job scheduling, monitoring, and operations. Execution across production and UAT environments.
Skilled in supporting mainframe regression testing and managing test reference executions. Demonstrated ability to troubleshoot batch job issues efficiently, ensuring minimal downtime. Committed to 24/7 operational support with flexible shift availability to meet organizational needs.
Adept at maintaining seamless batch processing workflows and enhancing system reliability.
Experience
*Tata Consultancy Services (TCS).
Project: Zurich Insurance Group. (BFSI 1.5 mainframe support)
Tata Consultancy Services (TCS). Mar 2023 - Dec 2025
Project -Canada Life LL,CL,GWL (BFSI mainframe technology)
Tata Consultancy Services. Dec 2021 - Feb 2023
*Fiserv-Jan 2026 - Present
Infrastructure engineering sr - associate
Education
B.Sc. information technology – KG College of Arts and Science (2020)
