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Mainframe Operations Support Specialist
Tata Consultancy Services
Full-time
Remote, federative republic of brazil
Customer Service
Posted:
June 04, 2026
Location:
Remote, federative republic of brazil, Brazil
Job Description
Mainframe Operations Support SpecialistResponsibilitiesProvide full technology stack planning, administration, and support for Client's Mainframe environment, including z/OS, Db2, CICS TS, MQ, and ISV softwareMonitor system health, schedule jobs (Autosys), and manage batch execution processesManage disk and tape systems including virtual tape librariesAssist in ensuring Service Now CMDB is refreshed and updated so that it can be utilized for mainframe capacity planningPerform incident management, change implementation, and recovery proceduresAdminister mainframe security via RACF and perform regular performance tuningProvide operational and disaster recovery support for mainframe environmentsManage software lifecycle, ensure compliance (NERC/CIP/SOX), and support application- and system-level tasksManages physical mainframe hardware, including vendor accessExecute diagnostics and support network configuration for mainframe componentTechnologies/ToolsIBM z/OSIBM RACFIBM CICSIBM MQDb2Ser...
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Apply Now Save for LaterJob Overview
Job Type:
Full-time
Location:
Remote, Brazil
Posted:
June 04, 2026
Deadline:
July 14, 2026