Mainframe Storage Administrator

Job Description

We are seeking an experienced Mainframe System Programmer / Storage Administrator with 12+ years of professional experience supporting z/OS, DB2, IMS, and ISV products. The ideal candidate will have strong expertise in software installation and upgrades, DB2/IMS database management, SMP/E, IBM and Broadcom products, production support, disaster recovery, and operational resilience.

Key Responsibilities

• Install, upgrade, and maintain DB2 and IMS versions and associated software products.
• Perform SMP/E and non-SMP/E installations of ISV products.
• Configure DB2 and IMS subsystem parameters and optimize system performance.
• Manage DB2 and IMS utilities and monitor database health and application objects.
• Implement DB2/IMS security controls and coordinate application access with DBA teams.
• Support SOX audits and compliance activities for database objects.
• Lead service restoration and troubleshoot DB2 and associated software issues.
• Maintain baseline operations for DB2 test and production environments.
• Participate in disaster recovery exercises and improve business continuity and operational resilience.
• Automate repetitive operational tasks to reduce manual intervention.
• Coordinate database enhancements with application and system teams.
• Develop project plans for upgrades, maintenance, and decommissioning activities.
• Define project task lists, dependencies, prerequisites, and timelines for stakeholders.
• Create technical roadmaps and communicate project status to delivery and customer teams.

Mandatory Technical Skills

• 12+ years of experience as a Mainframe System Programmer in z/OS and ISV environments.
• Strong expertise in SMP/E and Non-SMP/E installation of ISV products.
• IBM and Broadcom software product installation and upgrades.
• Expert-level DB2 and IMS database management and utilities.
• DB2 V12 or later upgrade experience.
• IMS V15.5 or later upgrade experience.
• Strong JCL and IBM Utilities experience:
  • IEBGENER
  • IEBCOPY
  • AMASPZAP
  • DF/DSS
• Strong ISPF/TSO knowledge.
• Basic REXX/CLIST knowledge.
• Experience creating upgrade, maintenance, and decommissioning project plans.
• Strong understanding of disaster recovery, business continuity, and operational resilience.

Ideal Candidate

The ideal candidate is a senior Mainframe System Programmer who can operate independently in complex enterprise environments, lead DB2/IMS upgrades, manage ISV installations, troubleshoot production issues, coordinate cross-functional teams, and drive automation and operational improvements.