Mainframe Systems Administrator (z/OS, z/VM)

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 Mainframe Systems Administrator (z/OS, z/VM) at Kyndryl, you’ll manage and optimize enterprise mainframe operating systems, ensuring high levels of system availability, performance, and compliance. This role is critical to the stability of core technology platforms that support business operations.

You are responsible for proactively monitoring mainframe environments, coordinating patching activities, resolving incidents, and maintaining accurate documentation. Working collaboratively with cross‑functional teams, you help ensure reliable, compliant, and efficient mainframe operations at Kyndryl.

Key Responsibilities

• Ensure system availability through proactive monitoring of mainframe environments.

• Administer and optimize z/OS and z/VM systems to support business operations.

• Maintain patch compliance and coordinate updates to minimize service disruption.

• Use management tools to analyze system performance and resolve incidents.

• Document system changes and maintain accurate records for audit and compliance purposes.

Your Future at Kyndryl

Every position at Kyndryl offers a way forward to growing your career. 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 Skills and Experience

• 2+ years of hands‑on experience supporting z/OS and z/VM systems in mainframe environments.

• Proficiency in z/OS and z/VM administration and troubleshooting.

• Experience using mainframe management tools for monitoring, analysis, and incident resolution.

• Familiarity with patch management, incident response, and compliance processes.

• Strong analytical and problem‑solving skills.

Preferred Skills and Experience

• Bachelor’s degree in computer science, Information Technology, or a related field, or equivalent professional experience.

• Intermediate English proficiency for technical documentation, incident reporting, and communication with global teams.

• Experience supporting system availability initiatives in enterprise environments.

• Exposure to audit‑driven or compliance‑focused IT operations.

• Experience contributing to process improvements that enhance system performance or availability.

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, 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. Ready to make an impact? Join us and help shape what’s next.

Get Referred!

If you know someone that works at Kyndryl, when asked ‘How Did You Hear About Us’ during the application process, select ‘Employee Referral’ and enter your contact's Kyndryl email address.