Mainframe Storage Engineer

Job Description

Insight Global is seeking a Mainframe Storage Engineer for one of our largest financial clients in Chandler, AZ. The Mainframe Storage Engineer contractor supports mission‑critical IBM Z storage platforms, ensuring high availability, resiliency, data protection, and regulatory compliance. The role focuses on BAU operations, automation, cyber‑resilience, and delivery of storage services that enable parallel development, testing, and production workloads.

• Operate and support IBM DS8000 (Gen9/Gen
  10) and associated mainframe storage environments
• Design, implement, and support Metro Mirror, Global Mirror, Global Copy, and Hyper Swap
• Support continuous availability, GDPS‑managed replication, and multi‑site resiliency architectures
• Implement and maintain Safeguarded Copy / immutable backups and cyber‑resilient recovery designs
• Execute and validate DR tests, recovery automation, and control evidence
• Support parallel dev / test / prod environments without compromising controls
• Perform BAU risk routines, capacity management, and storage provisioning
• Address audit, regulatory, and security baseline requirements
• Support automation, tooling, and modernization initiatives
• Partner with application, platform, and infrastructure teams to reduce lead times

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances.

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• 7–12+ years of hands‑on experience supporting enterprise mainframe storage environments
• Proven experience in 24x7, mission‑critical, highly regulated production environments
• Experience operating at scale (multi‑data center, multi‑region, global firms).
• Strong understanding of:
• z/OS I/O architecture (CHPIDs, control units, paths)
• FICON protocols and multi‑pathing concepts
• I/O performance diagnostics (RMF, SMF, DCOLLECT)
• Experience working closely with z/OS systems programmers
• Bachelor’s degree in Computer Science, Information Systems, Engineering, or equivalent practical experience
• Advanced technical certifications and vendor training preferred

• Assembler
• Ability to understand and modify as/as needed
• No new development readily forecasted
• ACC/SRS
• CA1
• DFHSMDFSMS
• IBM Utilities/Exits
• ICF Catalogs
• DB2 and IMS
• Storage Admin perspective
• REXX