We are seeking a highly experienced z/OS System Programmerto lead mainframe system programming initiatives, ensuring stability, performance, and continuous modernization of enterprise z/OS environments. The role demands solid technical depth combined with leadership capabilities to drive service excellence, automation, and operational transformation.

Key Responsibilities

System Programming & Platform Management
- Lead installation, customization, and maintenance of z/OS operating system environments
- Manage core components including MVS, JES2, Sysplex, and LPAR configurations
- Administer and maintain HCD/IODF definitions for hardware and I/O configuration
- Perform system-level tuning and optimization to ensure high availability and performance

Maintenance & Upgrades
- Plan and execute z/OS upgrades, RSU maintenance, and patching cycles
- Manage SMP/E for software installation, maintenance, and CSI handling
- Oversee lifecycle management of ISV products, including upgrades and vendor coordination

Incident & Problem Management
- Provide L3 support for critical incidents,



ensuring timely resolution of Sev1/Sev2 issues
- Lead Root Cause Analysis (RCA) and implement preventive actions
- Ensure adherence to SLA commitments and service quality standards

High Availability, DR & Resilience
- Support Disaster Recovery (DR) planning and execution, including drills and failover validation
- Ensure system readiness for business continuity through Sysplex resilience and redundancy
- Collaborate with cross-functional teams for infrastructure risk mitigation

Automation & Operational Excellence
- Drive automation initiatives to improve operational efficiency and reduce manual effort
- Implement and maintain system automation frameworks for monitoring and recovery
- Continuously improve processes aligned to ITIL best practices

Leadership & Stakeholder Management
- Provide technical leadership and mentorship to junior system programmers
- Collaborate with application teams,

📌 zOS System Programming (Bengaluru)
🏢 Mobilution It Systems
📍 Bengaluru