Senior Systems Administrator – Mainframe z/OS

Join to apply for the Senior Systems Administrator – Mainframe z/OS & Software Products role at Kyndryl 1 day ago Be among the first 25 applicants 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 customers – 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 customers 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 customers. 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. The work can be challenging at times, but you’ll collaborate with a diverse group of talented people and gain invaluable management and organizational skills, which will help you grow in your career. Position Summary Our Federal Government client requires a Senior Systems Administrator to support mainframe operations by providing engineering and operational support for z/OS and related software products. Security Requirement The client requires an L2 SECRET level security clearance. Key Responsibilities Install or migrate z/OS upgrades and apply SMP/E maintenance. Maintain z/OS systems (parameter definitions, IPLs, catalog management). Troubleshoot production issues, including system dump analysis. Support third‑party ISV products (CA, BMC, Compuware). Create and maintain documentation for installation, architecture and recovery. Provide on‑call support and knowledge transfer. Technologies in Scope z/OS 2.x VTAM/SNA/TCPIP RACF/TSS/ACF2 Batch automation ISV products 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 customers 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 Mandatory Criteria 10+ years’ experience in IBM mainframe systems programming. Extensive experience with z/OS upgrades, maintenance and troubleshooting. L2 security clearance or eligibility to obtain it. Preferred Skills and Experience Strong understanding of mainframe networking and security subsystems. Experience with ISV product integration and support. Ability to produce technical documentation and recovery plans. 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. Our Kyndryl Inclusion Networks are one of many ways we create a workplace where all Kyndryls can find and provide support and advice, championing a culture of inclusion and equity. 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 offers benefits that give you choice, reflect the diversity of our employees and support you and your family at every stage of life. Our employee learning programs grant you access to the best learning in the industry to obtain certifications from Microsoft, Google, Amazon, Skillsoft and many more. Through our company‑wide volunteering and giving platform, you can donate, start fundraisers, volunteer and support over 2 million non‑profit organizations. At Kyndryl, we invest heavily in you so you, and we, can succeed together. 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 the referrer's Kyndryl email address. Seniority level Mid-Senior level Employment type Full-time Job function Project Management, Information Technology, and Customer Service Industries IT Services and IT Consulting Infrastructure Intune and Endpoint Specialist Senior Systems Administrator – Mainframe Security Software Products Senior Machine Learning Engineer, Recommendation Systems #J-18808-Ljbffr