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Senior Mainframe z/OS Systems Architect
aptlogix LLCUnited States🇺🇸United StatesPosted 16 Jul 2026
Quick Overview
Work Type
Hybrid
Level
Mid Senior
Job Description
Job Description:
We are seeking an experienced Senior Mainframe z/OS Systems Architect with 12+ years of experience managing IBM Mainframe System/Network environments. The ideal candidate will have extensive expertise in z/OS installation, upgrades, customization, performance tuning, capacity planning, and enterprise mainframe administration.
Required Skills:
- 12+ years of IBM Mainframe z/OS Systems Programming experience
- Strong experience with z/OS installation, upgrades, and customization
- Expertise in JES2/JES3, Sysplex, and CFRM
- Hands-on experience with SMP/E installation and maintenance
- WLM administration, performance tuning, and capacity planning
- IOCP and HCD hardware configuration
- IBM zSeries hardware administration
- JCL and Mainframe Utilities
- Backup, Recovery, and Disaster Recovery planning
- IBM and third-party software installation and maintenance
- Hardware/software upgrades and datacenter migration experience
- Strong troubleshooting and problem-solving skills
- Excellent communication and team collaboration skills
Responsibilities:
- Install, configure, upgrade, and maintain IBM z/OS environments.
- Perform performance tuning, capacity planning, and system monitoring.
- Administer JES2/JES3, Sysplex, WLM, and CFRM.
- Install and maintain IBM and ISV software using SMP/E.
- Support hardware configuration using IOCP and HCD.
- Plan and execute hardware/software upgrades and datacenter migrations.
- Implement backup, recovery, and disaster recovery procedures.
- Troubleshoot production issues and ensure high system availability.
- Collaborate with application and infrastructure teams to support enterprise environments.
Interested candidates, please send your updated resume to:
Skills
Capacity Planning
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