MainFrame Operator

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
Your Role
As a Mainframe Operator, you will sit at the core of mission-critical delivery, operating and safeguarding high-availability IBM z/OS environments that run enterprise-scale customer workloads. You will oversee production health, batch cycles, and system performance, ensuring that core business operations run seamlessly, securely, and reliably around the clock.
In this role, you will act as a vital operational anchor—proactively catching anomalies before they impact the business and driving fast, structured incident triage when issues arise. Collaborating closely with cross-functional infrastructure, database, application, and network engineering teams, you will champion operational excellence and uphold rigorous enterprise standards.

What You Will Do

- Monitor and operate IBM Mainframe production environments via console management to maintain optimal system health, uptime, and performance.

- Manage end-to-end daily operations, including batch job scheduling, workload execution, console commands, and system health checks.

- Detect, triage, and resolve production operational incidents rapidly, coordinating escalations and root-cause investigations where necessary.

- Oversee business-critical processing schedules to guarantee the successful, timely completion of essential enterprise workloads.

- Partner with database, storage, networking, and application support squads to orchestrate incident mitigation and service continuity.

- Execute scheduled maintenance windows, system IPLs, change requests, and enterprise disaster recovery exercises.

- Maintain and enhance standard operating procedures, operational runbooks, and shift handover documentation.

- Participate in rotating shift patterns and on-call support schedules to ensure robust 24/7 coverage for critical production events.

Your Future at Kyndryl
Becoming a Mainframe Operator at Kyndryl is an excellent gateway to many different paths. You’ll be creating a well-rounded skillset while gaining professional certifications and qualifications. You can evolve horizontally into other technical or non-technical areas, or move vertically into senior leadership or specialized domain roles. There are many different types and flavors of roles at Kyndryl, so everyone can find the opportunity that suits them best.

Who You Are
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

- 10+ years of direct, hands-on operational experience supporting enterprise IBM Mainframe environments running z/OS.

- In-depth expertise with core mainframe utilities and console navigation, including JES2/JES3, TSO/ISPF, and SDSF.

- Proven background managing automated workload schedulers such as CA-7, Control-M, Tivoli Workload Scheduler (IWS/TWS), or direct equivalents.

- Demonstrated experience with operational incident triage, console alerts, performance monitoring, and rapid fault resolution in live production.

- Sound working knowledge of enterprise mainframe subsystems and security frameworks, including CICS, DB2, IMS, and RACF.

- Solid practical understanding of mainframe backup, restore, and business disaster recovery protocols.

- Demonstrated readiness to work rotating shift schedules to provide 24/7/365 production operational support.

Preferred Skills and Experience

- Hands-on experience executing live Disaster Recovery (DR) simulations and Mainframe IPL procedures.

- Practical exposure to Rexx or CLIST scripting for automating routine operational tasks.

- Familiarity with ITIL framework practices, specifically Incident, Problem, and Change Management workflows.

- Experience supporting modernization initiatives or hybrid-cloud integrations connected to zSystems.

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.