z/OS System Programmer
Infinite Computer Solutions
Job details:
Role: z/OS System Programmer
Duration : 6 Months
Shift: 08:00 AM EST to 5:00 PM EST
Remote (US)
Total Experience: 15+ Years
Relevant Experience: 12+ Years
Summary:
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 strong technical depth combined with leadership capabilities to drive service excellence, automation, and operational transformation.
Key Responsibilities
Platform Ownership & Technical Leadership
- Own end-to-end z/OS platform architecture, stability, and service delivery
- Provide deep technical leadership across MVS, JES2, Sysplex, and LPAR environments
- Govern HCD/IODF configurations ensuring scalability and compliance
- Lead performance tuning, capacity planning, and system optimization initiatives
Maintenance, Upgrades & Lifecycle Management
- Define and execute z/OS upgrade strategy and RSU maintenance roadmap
- Establish and govern SMP/E processes and standards
- Lead ISV product lifecycle management , including upgrades and vendor coordination
- Ensure standardized, secure, and compliant platform management
Incident Management & RCA Leadership
- Act as escalation point for Sev1/Sev2 incidents
- Lead end-to-end Root Cause Analysis (RCA) and preventive action planning
- Drive proactive monitoring and reduce repeat incidents
- Ensure SLA adherence and operational excellence
Disaster Recovery & Resilience
- Define and lead Disaster Recovery (DR) strategy and execution
- Conduct DR drills, failover testing, and validation
- Strengthen Sysplex-based high-availability design
- Ensure business continuity readiness for critical workloads
Automation & Transformation
- Drive adoption of automation frameworks and system-level automation
- Identify opportunities to improve efficiency and reduce manual effort
- Lead transformation aligned to Client Bridge / AIOps initiatives
- Enable predictive and self-healing operations where applicable
Customer & Stakeholder Engagement
- Act as trusted technical advisor to clients
- Lead discussions on stability, modernization, and risk management
- Support solutioning, proposals, and business growth initiatives
Required Technical Skills
- Strong expertise in z/OS System Programming
- In-depth knowledge of MVS and JES2 architecture
- Extensive experience with Sysplex environments and LPAR management
- Hands-on expertise in HCD / IODF configuration and maintenance
- Proficiency in SMP/E for software installation, maintenance, and patch management
- Strong experience in z/OS Upgrades and RSU Maintenance planning and execution
- Expertise in ISV Product Maintenance , including upgrades and vendor coordination
Operational & Leadership Skills
- Proven experience in Incident Management (Sev1/Sev2 handling)
- Strong capability in leading Root Cause Analysis (RCA) and implementing preventive actions
- Hands-on experience in Disaster Recovery (DR) support , including planning and execution
- Demonstrated experience in Automation to improve operational efficiency and reliability
Experience & Qualifications
- 12 15+ years of experience in z/OS system programming
- Experience managing large enterprise mainframe environments
- Exposure to multi-client / global delivery models
- ITIL certification preferred
- Domain experience in Banking / Insurance is an advantage
Vacancy posted 1 day ago
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