We are seeking a highly experienced z/OS System Programmer to lead mainframe system programming initiatives, ensuring stability, performance, and continuous modernization of enterprise z/OS environments. The role demands robust 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, infrastructure teams, and vendors for solution delivery
- Participate in customer discussions, audits, and transformation initiatives

Required Skills & Expertise

- Strong experience in z/OS System Programming
- Deep understanding of:
- MVS, JES2
- Sysplex, LPAR
- HCD / IODF configuration
- Hands-on expertise in:
- SMP/E
- z/OS Upgrade & RSU Maintenance
- ISV Product Maintenance
- Proficiency in:
- Incident Management & RCA
- Disaster Recovery (DR) support
- System Automation tools/methodologies

Experience & Qualifications

- 10+ years of experience in z/OS system programming
- Experience in enterprise mainframe environments (Banking/Insurance preferred)
- Exposure to high-availability and mission-critical systems

📌 System Engineer (Hyderabad)
🏢 Lorven Technologies
📍 Hyderabad