Senior Mainframe Storage SME - DASD, Tape & z/OS

Optomi

United States

On-site

USD 120,000 - 160,000

Full time

14 days+

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Job summary

Optomi, in partnership with a global leader in technology services, seeks a Mainframe Storage SME to support enterprise storage environments, troubleshoot complex issues, maintain security and compliance, and identify modernization opportunities. Deep hands-on experience with DASD, tape, z/OS, DFSMS, and mainframe storage tools is required.

The role involves administering, monitoring, and maintaining storage solutions, troubleshooting space abends, and analyzing SMF and BVIR reports.

Qualifications

10+ years of experience in Mainframe Storage Administration.
Hands-on experience with DASD and tape storage solutions.
Strong knowledge of z/OS and z/OS fundamentals.
Experience with TSO, ISPF, JCL, VSAM, ISMF, JES2, catalogs, and datasets.
Experience with DFSMS family and related tools.
Experience with CA/FDR/OMEGAMON XE products.
Experience with space abends, SMF and related reports.
Bachelor’s degree preferred

Responsibilities

Administer, monitor, and troubleshoot enterprise mainframe storage environments.
Manage system data and storage under security/compliance requirements.
Troubleshoot storage issues and analyze SMF, DCOLLECT, BVIR reports.
Support storage management, migration, backup, recovery, and retention.
Identify issues and recommend improvements for reliability and performance.
Evaluate modernization opportunities with technical teams