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Administer and maintain IMS databases, including performance monitoring, tuning, and troubleshooting.
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Perform DBRC forward recoveries, analyze RECON/List reports, and execute database recoveries.
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Utilize IBM IMS utilities and vendor tools to create, modify, and maintain database descriptions.
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Assist application teams with DBRC issues in test environments and resolve production abends.
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Refresh Dev/Test databases with production backup images as needed.
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Support mainframe OS administration, software upgrades, and Disaster Recovery (DR) testing in coordination with the DCS vendor.
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Provided technical assistance for COBOL, JCL, CICS, and VSAM program troubleshooting.
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Develop and debug REXX programs in a z/OS environment.
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Maintain Top Secret security setups, IP Printway configurations, and ISMF storage functions.
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Support batch SFTP/FTPS processing and Informatica Power Exchange integrations.