Mainframe Storage System administrator

Kyndryl; Karnataka; Hybrid; INR 3,000,000 - 4,200,000; Full time

Job summary

Kyndryl is seeking an experienced System Administrator focused on mainframe storage to support enterprise environments. You will design, implement, and optimize z/OS storage solutions, including DFSMS, DFSMSHSM, DFSMSDSS, and DASD management across large-scale systems.

You will work with tools like Omegamon XE and CA products, perform capacity planning, and drive automation using REXX and JCL. Collaboration with security and infrastructure teams is essential.

Qualifications

• 8+ years of experience in mainframe storage administration.
• Experience with DASD and tape data storage solutions on mainframes.
• Knowledge of z/OS operating system and storage fundamentals.
• Familiarity with TSO/ISPF/JCL/VSAM/ISMF/JES2 and Catalogs.
• Experience with DFSMS, DFSMSHSM, DFSMSDSS, DFSMSDFP and related tools.

Responsibilities

• Design, implement, and support enterprise-wide z/OS storage solutions.
• Administer and govern DFSMS environments and storage classes.
• Manage DASD storage infrastructure and perform capacity planning.
• Maintain VTOC, catalog environments, and resolve related issues.
• Lead storage-related projects including migrations and upgrades.
• Develop automation using REXX, JCL, ISPF to improve efficiency.
• Serve as escalation point for storage incidents and root-cause analysis.
• Collaborate with cross-functional teams to support business initiatives.

Skills

Mainframe storage

z/OS

DASD storage

REXX

JCL

ISPF

TSO

VSAM

DFSMS

DFSMSHSM

Education

Bachelor's degree in computer science

Tools

Omegamon XE

CA Disk

CA-1

FDR

Job description

Who We Are

At Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world's leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people - Kyndryls that means doing purposeful work that powers human progress. Join us and experience a flexible, supportive environment where your well-being is prioritized and your potential can thrive.

The Role

As a System Administrator at Kyndryl, you'll solve complex problems and identify potential future issues across the spectrum of platforms and services. You'll be at the forefront of new technology and modernization, working with some of our biggest clients - which means some of the biggest in the world.

What You Will Do

• Design, implement, and support enterprise-wide z/OS storage solutions, ensuring scalability, availability, and performance.
• Administer and govern DFSMS/SMS environments, including ACS routines, Storage Groups, Storage Classes, Data Classes, and Management Classes.
• Manage and optimize DASD storage infrastructure, monitor utilization trends, perform capacity planning, and support storage growth initiatives.
• Maintain VTOC, VTOCIX, and catalog environments, resolving allocation, extent, connectivity, and catalog-related issues.
• Administer DFSMShsm and DFSMSdss services, supporting backup, migration, archiving, disaster recovery, and recovery operations.
• Monitor storage subsystem performance, analyze I/O workloads, troubleshoot bottlenecks, and drive continuous service improvements.
• Ensure storage environments meet security, audit, and compliance requirements through effective access controls and governance practices.
• Lead storage-related projects including hardware refreshes, storage modernization, data center migrations, z/OS upgrades, cloud integration, 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 technical escalation point for complex storage incidents, conducting root-cause analysis and implementing long-term solutions.
• Collaborate with infrastructure, application, security, and vendor teams to support business-critical initiatives and operational excellence.
• Mentor junior engineers, create technical documentation, and promote knowledge sharing and best practices across the storage organization.

Your Future at Kyndryl

Every position at Kyndryl offers a way forward to grow your career, from Junior System Administrator to Architect. We have opportunities for Cloud Hyperscalers that you won't find anywhere else, including hands-on experience, learning opportunities, and the chance to certify in all four major platforms. One of the benefits of Kyndryl is that we work with clients in a variety of industries, from banking to retail. Whether you want to broaden your knowledge base or narrow your scope and specialize in a specific sector, you can find your opportunity here.

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

• 8+ Years of Experience in Mainframe Storage Administration.
• Experience with DASD and tape data storage solutions (Experience on DASD/Tape Configuration and Migration) for mainframes.
• Candidate should possess working knowledge of Z/OS Operating System, z/OS(MVS) fundamentals, Storage fundamentals and Storage Devices.
• Candidate will be expected to have good knowledge in the following areas: TSO, ISPF, JCL, VSAM, ISMF, JES2, Catalogs, Datasets (PS/PDS/PDSE/GDG), REXX, SAS, SDSF and Spool.
• Candidate will be expected to have good knowledge & Experience in the following (: MF - Tape & DASD Management) areas: DFSMS, DFSMSHSM, DFSMSDSS, DFSMSDFP, DFSMSRMM, ICF Catalog, VSAM, IDCAMs, CA products (CA Disk, CA allocate and CA-1), FDR products, Omegamon XE or related Storage monitoring tools, ICKDSF, Space abends and SMF/Dcollect/BVIR reports.

Preferred Technical and Professional Experience

• Bachelor's degree in computer science or a related field.
• Provides technical support activities for a production mainframe environment of multiple LPARs, CECs, DASD and VTS controllers.
• Experience in Storage box data migration (DASD to DASD and Tape to tape) and Storage replication.
• Candidates have to work in customer work hours- US, Europe and Asia Pacific (weekends and holidays as on call staff).

Being You

The "Kyn" in Kyndryl means kinship, which represents the strong bonds we have with each other, our customers and our communities. We focus on ensuring all Kyndryls feel included and we welcome people of all cultures, backgrounds, and experiences. Even if you don't meet every requirement, we encourage you to apply. We believe in growth, and we're excited to see what you can bring. At Kyndryl, employee feedback has told us that our number one driver of employee engagement is belonging. That sense of belonging - being a valued, respected, trusted member of the team - is fundamental to our culture and fueling great experiences for our customers. That's The Kyndryl Way.

What You Can Expect

We offer a dynamic, hybrid-friendly culture that supports your well-being and empowers you to grow. Our Be Well programs are thoughtfully designed to support your financial, mental, physical, and social health—because we know that when you feel your best, you do your best. From your very first day, you'll dive into impactful work that powers the systems our customers rely on every day. You won't just contribute—you'll make a difference, tackling meaningful projects that sharpen your skills and fuel your growth. We're here to champion your journey. With powerful tools to chart your career path, personalized development goals aligned with your ambitions, and continuous feedback to keep you inspired and on track, you'll have everything you need to thrive and evolve. You'll develop in-demand skills to grow your career and achieve your ambitions with access to cutting-edge learning opportunities—from certifications with Microsoft, Google, and Amazon to coaching and hands-on experiences. And through it all, you'll be part of a culture that values empathy, restless learning, and a devotion to shared success. We want you to thrive here—and we're committed to helping you do just that.

About Us

At Kyndryl, we achieve progress the world depends on, with purpose. Beginning with the purpose that matters to you. Because here, you will be part of a culture designed with purpose. One that is restless, empathetic and devoted. Where we are committed to sustainable progress for our customers and supporting the communities where we work and live. All of you is what we want. And what we need. Join us, and together, we can advance the vital systems that power human progress.