Cybersecurity Engineering - Mainframe Security Lead

Who We AreAt 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 RoleThe Mainframe Security is responsible for safeguarding enterprise mainframe environments by managing access controls, monitoring security events, and ensuring compliance with organizational and regulatory standards. This role involves close collaboration with IT operations, audit teams, and business stakeholders to maintain a secure and resilient mainframe infrastructure.Key ResponsibilitiesAdminister and maintain RACF (or equivalent tools such as ACF2, Top Secret) to enforce logical access controls.Define, review, and update user profiles, groups, and permissions in z/OS environments.Monitor and analyze SMF records, logs, and reports to detect unauthorized access or anomalies.Support audits and compliance initiatives (SOX, ISO 27001, GDPR, LGPD).Implement and maintain encryption, digital certificates, and secure communication protocols on mainframe systems.Collaborate with cross-functional teams to resolve security incidents and strengthen preventive measures.Provide documentation and training on mainframe security policies and procedures.Your future at KyndrylEvery 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 yourWho You AreYou'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 ExperienceBasic Knowledge of Security and good security best practices6 + years of Hands-on administration of RACF login ID's, dataset, and resource rules.Understanding and maintenance of RACF Dataset ProfilesMonitor system security policy and violations/incidents.Familiarity with RACF documentation and manuals.Understanding of z/OS integrity & security architectureUnderstanding of RACF architecture and control mechanismsFamiliarity with the z/OS console commands for RACFFamiliarity with the RACF backup processFamiliarity with the RACF SETROPTS listing and specifying options.Familiarity with RACF utilities (i.e. IRRDBU00, IRRUT200, IRRRID00, etc.)Familiarity with RACF SMF data unload utility and RACFICE reportsUnderstanding of RACF Exits and Modules.Perform and review daily, weekly, and monthly audit reports.Liaison with business areas and other technical support areasProvide customer support by preparing ad hoc reports and giving presentations.Monitors the environment for adherence to security standards.Must be available 24 x7Preferred Professional and Technical ExpertiseExcellent TSO, JCL, IBM UTILITIES, JES2, and ISPF a mustExperience with zSecure or anyother security tools preferredExperience using Vanguard security products is desired.General Knowledge:MVS experience is an added advantagePC Skills (Microsoft Outlook, Word, Excel, PowerPoint)Personal Skills:Strong written and verbal communication skills.Strong organizational skills with the ability to manage multiple concurrent project deliverables and the ability to work as a global team.Ability to work on own initiatives.Strong analytical skills and problem solving skillsMust be an excellent team player with the ability to work independently in a fast paced environmentSelf starter, detailed oriented and ability to multi taskExcellent Communication skills requiredGood written skills are requiredEducation & CertificationBeing YouThe "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 ExpectYour 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.