The Mainframe Storage Systems Programmer is responsible for the design, installation, configuration, optimization, and support of IBM z/OS storage subsystems. This role ensures availability, performance, data integrity, security, and efficient utilization of enterprise storage infrastructures across complex mainframe environments.
Key Responsibilities
\"Install, configure, and maintain IBM DFSMS, DFSMSdss, DFSMSrmm, DFHSM, and related storage components.
Manage IBM DS8000, TS7700 Virtual Tape Systems, and other SAN hardware.
Configure and maintain SMS constructs, ACS routines, storage groups, and policies.
Administer tape management systems and virtual tape libraries.
Apply maintenance (PTFs), upgrades, and release migrations for storage Support DR planning, replication setups, and FlashCopy/Global Mirror activities.roducts and z/OS components.
Develop automation scripts using REXX, CLIST, ISPF, and JCL.
Manage catalog structures including master catalogs, user catalogs, and ICFC catalog recovery.
Analyze storage performance metrics and utilization trends.
Conduct capacity forecasting, reporting, and storage optimization.
Implement RACF security for storage resources.
Maintain documentation, procedures, and support ITIL processes.\"
Technical skills
\"Strong knowledge of IBM z/OS, DFSMS, DFHSM, DFSMSrmm, DFSMSdss, IDCAMS, IEBCOPY.
Expertise with IBM DS8000, EMC, or equivalent enterprise storage systems.
Proficiency in JCL, REXX, ISPF, SMP/E, and z/OS utilities.
Experience with Virtual Tape Systems (TS7700), tape encryption, and backup tools.
Knowledge of Catalog Structures, VSAM, PDSE, and data set management.
Familiarity with mainframe monitoring tools (OMEGAMON, MainView, TMON).\"
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Key Responsibilities
\"Install, configure, and maintain IBM DFSMS, DFSMSdss, DFSMSrmm, DFHSM, and related storage components.
Manage IBM DS8000, TS7700 Virtual Tape Systems, and other SAN hardware.
Configure and maintain SMS constructs, ACS routines, storage groups, and policies.
Administer tape management systems and virtual tape libraries.
Apply maintenance (PTFs), upgrades, and release migrations for storage Support DR planning, replication setups, and FlashCopy/Global Mirror activities.roducts and z/OS components.
Develop automation scripts using REXX, CLIST, ISPF, and JCL.
Manage catalog structures including master catalogs, user catalogs, and ICFC catalog recovery.
Analyze storage performance metrics and utilization trends.
Conduct capacity forecasting, reporting, and storage optimization.
Implement RACF security for storage resources.
Maintain documentation, procedures, and support ITIL processes.\"
Technical skills
\"Strong knowledge of IBM z/OS, DFSMS, DFHSM, DFSMSrmm, DFSMSdss, IDCAMS, IEBCOPY.
Expertise with IBM DS8000, EMC, or equivalent enterprise storage systems.
Proficiency in JCL, REXX, ISPF, SMP/E, and z/OS utilities.
Experience with Virtual Tape Systems (TS7700), tape encryption, and backup tools.
Knowledge of Catalog Structures, VSAM, PDSE, and data set management.
Familiarity with mainframe monitoring tools (OMEGAMON, MainView, TMON).\"
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