Senior z/OS Storage Administrator

To support mission-critical mainframe workloads, the full-time Senior z/OS Storage Administrator will design, manage, and optimize enterprise storage environments, leveraging IBM DS8950 disk systems and TS7700 virtual tape solutions in a 100% remote capacity. Key Responsibilities Administer and support z/OS storage subsystems, including DASD and virtual tape environments Manage and optimize storage on IBM DS8950 arrays and TS7700 Virtual Tape Libraries Perform capacity planning, performance analysis, and tuning of storage environments Required Qualifications 5-8 years of hands-on experience in z/OS storage administration Strong expertise with IBM DS8000 series, specifically DS8950 Experience with IBM TS7700 Virtual Tape Library (VTL) systems Deep knowledge of z/OS storage concepts: DFSMS, HSM, RMM, VSAM, catalog management, Thin Provisioning Proficiency in performance monitoring and tuning tools (RMF, SMF, OMEGAMON or equivalent)