Mainframe zOS System Admin (NCS/Job/ 3557)
Job Skills
Job Description
Key Responsibilities:
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Mainframe Infra Admin: Oversee day‑to‑day infrastructure operations, performance monitoring, and capacity planning.
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Mainframe Network: Manage connectivity, routing, and troubleshooting within mainframe environments.
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Mainframe Security: Implement and enforce RACF/ACF2/Top Secret policies, access controls, and compliance standards.
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Mainframe Storage: Administer DASD, tape management, and storage allocation for high‑availability systems.
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Mainframe z/OS System Admin: Handle installation, upgrades, patching, IPLs, workload management, and system tuning.
Must-Have Skills:
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Strong expertise in z/OS administration, mainframe networking, and storage management.
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Hands‑on experience with mainframe security tools (RACF/ACF2/Top Secret).
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Proficiency in performance monitoring, troubleshooting, and automation.
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Solid understanding of disaster recovery and high‑availability practices.
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