Mainframe zOS Administration Specialist
Who We Are
Your Role
What You Will Do
- Design, implement, and maintain enterprise-class z/OS storage solutions to ensure reliability, scalability, and performance.
- Lead the architecture and governance of DFSMS and SMS environments, including Storage Groups, Data Classes, Storage Classes, Management Classes, and ACS routines.
- Manage DASD capacity planning, storage optimization, hardware upgrades, and long-term growth strategies.
- Administer and support VTOC, VTOCIX, catalogs, DFSMShsm, and DFSMSdss, ensuring efficient data lifecycle management and recoverability.
- Monitor storage performance, analyze I/O workloads, troubleshoot complex issues, and drive root cause resolution for critical incidents.
- Ensure high availability, resiliency, backup, recovery, disaster recovery, and business continuity capabilities across the storage environment.
- Collaborate with security teams to maintain compliance with audit, regulatory, and access control requirements.
- Lead strategic initiatives including storage modernization, hardware refreshes, data center migrations, z/OS upgrades, cloud integration, automation, and disaster recovery enhancements.
- Develop and implement automation solutions using REXX, JCL, ISPF, and vendor tools to improve operational efficiency and reduce manual effort.
- Serve as the highest level of technical escalation for storage-related issues, providing expert guidance and operational leadership.
- Partner with application, infrastructure, security, and vendor teams to deliver storage services that align with business objectives.
- Mentor junior engineers and system programmers, promote knowledge sharing, and contribute to the development of standards, procedures, and best practices.
Your Future at Kyndryl
Who You Are
You're good at what you do and possess the required experience to prove it. However, equally as important - you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused - someone who prioritizes customer success in their work. And finally, you're open and borderless - naturally inclusive in how you work with others.
Required Technical and Professional Expertise
- 10+ years of experience in Mainframe z/OS system programming, with extensive hands-on expertise in z/OS installation, configuration, maintenance, and support.
- Skills in applying patches, managing third-party software and ensuring system reliability.
- Hands-on expertise in SYSRES builds, applying PTFs, performing disaster recovery drills and updating license keys.
- Proficiency in product maintenance, upgrades and compatibility checks for z/OS 3.1 and IBM z16 hardware.
- Adept at troubleshooting any system failures, freeze, job abends and performance issues.
- Willingness to provide 24/7 oncall support to resolve any system issues.
- Working knowledge of mainframe GDPS.
- Good understanding of flip and stay disaster recovery model.
- Experience of working on many migration projects as part of mainframe modernization.
- Should provide recommendations on optimizing system performance.
Preferred Technical and Professional Experience
- Experience in z/OS administration.
- Experience in mainframe modernization initiatives.
- Experience of supporting the IBM z16 and IBM z17 mainframe systems.
- Any leadership and mentoring experience will be an added plus.
Being You
What You Can Expect
Get Referred!
Not included in the source posting: benefits.
Skills
Who can apply
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