Mainframe Storage Admin

Key Skills DASD Management (z/OS, SMS, DFSMS, DFHSM) Tape Management Systems (DFSMSrmm, CA 1, TLMS) Storage Hardware & Virtualization (IBM DS8K, TS7700, FICON) Responsibilities 8+ years of experience in managing Mainframe Storage Systems, including Tape and DASD systems. Extensive experience with Mainframe Storage, specifically with DASD and VTS/Grid – IBM DS8K and TS7K. Proficiency in Tape management systems – IBM RRM, OAM. Experience with virtual tape solutions and management. Experience with Global Mirror, Global Copy, FDR Software, and client routines. Manage replication using tools such as CSM, DSCLI. Familiarity with IBM utilities including IDCAMS, ISMF, Dcollect. Support Disaster Recovery within Mainframe environment. Administer DFSMS (client routines, storage groups/classes), DFSMShsm (HSM policies, space management, migration/recall), and Catalog/ICF management (IDCAMS). Collaborate with backup/recovery teams on policy, FlashCopy/Snap, DR readiness, and test execution. Handle hardware/software related MLC and code load updates on both Tape and DASD systems. Perform data recovery for Tape and DASD. Collaborate effectively with cross-functional technical teams, DRaaS Coordinators, clients, and vendors, regularly updating managers on drill status. Provide training, technical guidance, and mentoring to junior team members. Demonstrate strong communication, documentation, coordination, problem-solving skills, and the ability to work independently as well as within a team. #J-18808-Ljbffr TechDigital Group