Mainframe Storage Admin

The Judge Group
The Judge Group

Remote

Posted on Aug 22, 2026

Mainframe Storage Administrator

Location: Remote

Duration: 1+ Year

Experience Required

  • 12+ years of professional work experience as a Mainframe Storage Administrator
  • Total Years of Experience: 12.00+

Technical Key Skills (Mandatory)

  • Strong knowledge of IBM z/OS Storage Management.
  • Hands-on experience with Hitachi Disk Storage (HDS/VSP, USP, VSP G Series).
  • Experience administering IBM Virtual Tape System (VTS) or Virtual Tape Library (VTL).
  • Strong understanding of DFSMS, SMS, ACS routines, and Storage Groups.
  • Experience with DASD management, allocation, migration, and performance tuning.
  • Knowledge of backup and recovery processes for mainframe storage environments.
  • Experience with storage monitoring and capacity planning.

Job Responsibilities

  • Administer and support IBM mainframe storage infrastructure in a 24x7 enterprise environment.
  • Manage and maintain DASD storage using Hitachi Disk Storage (HDS/VSP) and related storage subsystems.
  • Configure, monitor, and troubleshoot Virtual Tape Systems (VTS/VTL) and physical tape environments.
  • Perform storage allocation, provisioning, migration, and reclamation activities.
  • Administer and support DFSMS, SMS policies, ACS routines, and storage groups.
  • Monitor storage utilization, perform capacity planning, and recommend storage optimization strategies.
  • Support backup, recovery, replication, and disaster recovery activities.
  • Perform storage performance analysis and tuning to ensure optimal system performance.
  • Coordinate storage-related software and hardware upgrades.
  • Troubleshoot storage incidents and resolve complex production issues.
  • Work closely with system programmers, application teams, and infrastructure teams during project implementations.
  • Create and maintain technical documentation, operational procedures, and storage standards.
  • Ensure compliance with enterprise security, audit, and operational policies.
  • Participate in on-call production support and maintenance activities as required.
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