Z/OS System Programmer/Mainframe System Programmer
Listed on 2026-08-30
-
IT/Tech
Disaster Recovery IT, Systems Administrator, IT Project Manager, IT Infrastructure
Location: St. Louis
Immediate need for a talented z/OS System Programmer /Mainframe System Programmer
. This is a 12+ Months Contract opportunity with long-term potential and is located in Saint Louis MO (Remote).
Job
-16235
Pay Range: $55 - $60/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location).
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
Experience:
- MVS, JES2
- Sysplex, LPAR
- HCD / IODF configuration
- SMP/E
- ISV Product Maintenance
- Disaster Recovery (DR) support
- System Automation tools/methodologies
- 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
Our client is a leading IT Industry and we are currently interviewing to fill this and other similar contract positions.
Pyramid Consulting, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
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