Mainframe MVS​/z​/OS System Administrator

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.

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.

• Lead and manage z/OS system programming initiatives
• Design resilient and scalable mainframe infrastructure
• Handle upgrades, migrations, and SMP/E maintenance
• Manage core components: JES, storage, networking
• Support CICS, DB2, IMS, and MQ subsystems
• Drive automation, performance, and capacity optimization
• Resolve critical incidents and perform root cause analysis
• Ensure security, compliance, and SLA adherence
• Support disaster recovery and monitoring integration
• Collaborate with teams, vendors, and stakeholders
• Mentor team members and drive modernization efforts

• 7+ years of expertise in IBM z/OS system programming with strong knowledge of z/OS internals and architecture
• Proficiency in SMP/E installation, maintenance, and upgrade management
• Hands‑on experience with JES2/JES3 administration and operations
• In‑depth understanding of mainframe storage (DASD, DFSMS, HSM) and networking (TCP/IP, VTAM)
• Enterprise subsystem support for CICS, DB2, IMS, and MQ
• Skills in performance tuning, capacity planning, dump analysis, and advanced problem determination
• Strong root cause analysis capability for critical incidents
• Experience with automation and scheduling tools on z/OS
• Expertise in system upgrades, migrations, and transformation initiatives
• Knowledge of security administration and compliance management on z/OS
• Familiarity with disaster recovery and high availability concepts
• Experience with monitoring and observability tools for mainframe environments
• Proven ability in production support within SLA‑driven environments
• Understanding of incident, problem, and change management processes
• Scripting skills using Shell, REXX, or CLIST
• Experience in vendor coordination and defect resolution
• Demonstrated leadership in enterprise mainframe operations

• Strong expertise in IBM z/OS architecture design and engineering, including knowledge of Parallel Sysplex and GDPS
• Hands‑on experience with IBM Tivoli, OMEGAMON, Net View, and System Automation tools
• Proven capability in mainframe automation, self‑healing platform implementation, and AIOps‑driven observability integration
• Familiarity with Dev Ops practices for mainframe environments and hybrid cloud integration
• Knowledge of z/OS security products such as RACF, ACF2, and Top Secret
• Experience in capacity forecasting and enterprise optimization strategies
• Exposure to modernization and transformation programs and defining enterprise operational standards
• Experience with modern automation frameworks such as Ansible and Zowe
• Understanding of mainframe API enablement and integration technologies
• Knowledge of compliance, audit frameworks, and ITIL‑based service management practices
• Cross‑platform infrastructure integration experience
• Strong mentoring, technical leadership, and stakeholder management capabilities
• Focus on continuous improvement and operational excellence initiatives

The “Kyn” in Kyndryl means kinship, representing the strong bonds we share with each other, our customers, and our communities. We focus on ensuring all Kyndryls feel included and 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.

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…