Mainframe Security

Who We Are

At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward – always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities.

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.

There’s never a typical day as a System Administrator at Kyndryl, because no two projects are alike. You’ll be managing systems data for clients and providing day-to-day solutions and security compliance. You’ll oversee a queue of assignments and work directly with technicians, prioritizing tickets to deliver the best solutions to our clients.

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. You’ll also get the chance to share your expertise by recommending modernization options, identifying new business opportunities, and cultivating relationships with other teams and stakeholders. Does the work get challenging at times? Yes But you’ll collaborate with a diverse group of talented people and gain invaluable management and organizational skills, which will come in handy as you move forward in your career.

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

A minimum of five years’ experience managing security and compliance within mainframe environments, demonstrating proficiency in the following areas

1. Mainframe Security Concepts

Familiarity with essential mainframe security principles and system architecture

Skilled in z/OS security features as well as relevant subsystems

2. Security Software & Tools

Hands-on experience with mainframe security solutions such as:

RACF (Resource Access Control Facility) for managing identity and access

Other platforms like CA ACF2 or CA Top Secret

Capable in administering user accounts, assigning access rights, and handling profile management

Able to develop and maintain security policies

3. Access Management

Proven track record in setting up and maintaining user IDs, groups, roles, and access privileges

Applies least privilege principles effectively

Manages resource classes and custom access rule sets

Enforces password standards, account lockout procedures, and multi-factor authentication

4. Compliance & Auditing

Understands regulatory requirements impacting mainframes (SOX, HIPAA, PCI-DSS, GDPR)

Conducts security log reviews and system access audits

Prepares audit materials and uses specialized tools for compliance monitoring

Analyzes SMF records tied to security events

5. Incident Management

Detects, investigates, and responds to security incidents

Performs forensic analysis following breaches or suspicious activities

Works with incident response teams to implement remediation

6. Encryption & Data Protection

Knowledgeable about encryption methods and protecting mainframe data

Puts into practice encryption controls for data at rest and in transit (e.g., DFSMS, ICSF )

7. Policy & Procedure Development

Creates, updates, and enforces security protocols and operational guidelines for mainframes

Records configuration changes and security updates

8. System & Network Security

Collaborates with system programmers to patch vulnerabilities

Ensures secure network connections to mainframe systems

Manages secure communications using SSL/TLS, SSH, and similar protocols

9. Monitoring & Alerting

Implements monitoring systems to catch unauthorized actions or policy breaches

Sets up automated alerts for significant security events

Preferred Technical and Professional Experience

Experience using IBM Security zSecure for auditing and meeting compliance needs

Familiar with Identity and Access Management (IAM) systems

Has knowledge of automated compliance management frameworks

Participates in disaster recovery planning and ensures business continuity

Being You

Diversity is a whole lot more than what we look like or where we come from, it’s how we think and who we are. We welcome people of all cultures, backgrounds, and experiences. But we’re not doing it single-handily: Our Kyndryl Inclusion Networks are only one of many ways we create a workplace where all Kyndryls can find and provide support and advice. This dedication to welcoming everyone into our company means that Kyndryl gives you – and everyone next to you – the ability to bring your whole self to work, individually and collectively, and support the activation of our equitable culture. That’s the Kyndryl Way.

What You Can Expect

With state-of-the-art resources and Fortune 100 clients, every day is an opportunity to innovate, build new capabilities, new relationships, new processes, and new value. Kyndryl cares about your well-being and prides itself on offering benefits that give you choice, reflect the diversity of our employees and support you and your family through the moments that matter – wherever you are in your life journey. Our employee learning programs give you access to the best learning in the industry to receive certifications, including Microsoft, Google, Amazon, Skillsoft, and many more. Through our company-wide volunteering and giving platform, you can donate, start fundraisers, volunteer, and search over 2 million non-profit organizations. At Kyndryl, we invest heavily in you, we want you to succeed so that together, we will all succeed.