Senior Mainframe DB2 DBA Support, Systems Administration

Kyndryl; Karnataka; Hybrid; INR 1,400,000 - 2,200,000; Full time

Job summary

Kyndryl is seeking a Senior Mainframe DB2 DBA and Systems Administrator to install, maintain, and upgrade mainframe DB2 for z/OS environments while ensuring security and access controls.

The role involves monitoring health, performing backups and DR, tuning SQL, and collaborating with cross-functional teams to drive reliability and performance.

Qualifications

• 5+ years of experience supporting IBM DB2 for z/OS environments.
• Strong knowledge of z/OS fundamentals and DB2 architecture.
• Experience with DB2 utilities and SQL tuning.

Responsibilities

• Administer, install, configure, upgrade, and maintain DB2 for z/OS environments.
• Monitor database health, performance, availability, and capacity; perform backups, recoveries, DR.
• Tune SQL, troubleshoot production issues, review designs; collaborate with application teams.

Skills

DB2 for z/OS

z/OS fundamentals

DB2 utilities

SQL tuning

Incident management

Change management

RACF security

Education

Bachelor's degree in Computer Science or related field

Tools

IBM OMEGAMON

Query Monitor

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 Senior Mainframe DB2 DBA and Systems Administrator, you will install, maintain, and upgrade internal IT hardware and software infrastructure used for product design and development, while managing user access control and system security.

Responsibilities

Administer, install, configure, upgrade, and maintain DB2 for z/OS database environments. Monitor database health, performance, availability, and capacity, executing regular backup, recovery, and disaster recovery procedures. Manage database objects, review designs, tune SQL queries, and assist application teams with database troubleshooting. Analyze and resolve database incidents, conduct root cause analysis (RCA), and maintain access controls and database security. Collaborate with cross‑functional mainframe teams, manage ITIL‑based changes, ensure audit compliance, and maintain operational documentation. Participate in on‑call rotations and weekend support while driving task automation, service improvements, and junior team mentorship.

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 prioritises 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

• 5+ years of experience supporting IBM DB2 for z/OS environments with strong knowledge of z/OS operating system fundamentals.
• In‑depth understanding of DB2 database architecture, administration, high availability, and disaster recovery concepts.
• Practical experience running core DB2 utilities including REORG, RUNSTATS, COPY, RECOVER, LOAD, UNLOAD, and CHECK utilities.
• Proven ability to analyse and tune SQL, monitor database performance, and troubleshoot production issues using logs, traces, and dumps.
• Hands‑on experience with incident, problem, and change management processes.

Preferred Technical and Professional Experience

• Bachelor’s degree in computer science or a related field.
• Experience supporting large‑scale enterprise mainframe environments, DB2 Data Sharing architecture, and version migrations or upgrades.
• Hands‑on experience with performance monitoring tools like IBM OMEGAMON or Query Monitor, as well as capacity planning and SQL tuning.
• Knowledge of RACF security administration concepts, automated scripting, and disaster recovery planning.
• Proven track record working in globally distributed support teams following structured ITIL operational processes.

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. This dedication to welcoming everyone into our company means that Kyndryl gives you the ability to thrive and contribute to our culture of empathy and shared success. That’s The Kyndryl Way.

What You Can Expect

Your career with us isn’t just a job—it’s an adventure with purpose. 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, personalised 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.

Ready to make an impact?

Join us and help shape what’s next.

Join us, and together, we can advance the vital systems that power human progress.

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.