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Kyndryl

Managed IT infrastructure and cloud services

Mainframe z/OS System Programmer

System AdministrationConfirmed live in the last 24 hours
Full-timeNo salary listedIn-person

About the Job

Requirements

  • At least 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, including DASD, DFSMS, and HSM, and networking, including TCP/IP and VTAM.
  • Experience supporting the CICS, DB2, IMS, and MQ enterprise subsystems.
  • 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.

Responsibilities

  • Lead and manage z/OS system programming initiatives.
  • Design resilient and scalable mainframe infrastructure.
  • Handle upgrades, migrations, and SMP/E maintenance.
  • Manage core components, including JES, storage, and 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.
  • Manage systems data for clients and provide day-to-day solutions and security compliance.
  • Oversee a queue of assignments and work directly with technicians, prioritizing tickets to deliver solutions to clients.
  • Recommend modernization options, identify new business opportunities, and cultivate relationships with other teams and stakeholders.

Desired Qualifications

  • Expertise in IBM z/OS architecture design and engineering, including knowledge of Parallel Sysplex and GDPS.
  • Hands-on experience with IBM Tivoli, OMEGAMON, NetView, and System Automation tools.
  • Capability in mainframe automation, self-healing platform implementation, and AIOps-driven observability integration.
  • Familiarity with DevOps 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.
  • Mentoring, technical leadership, and stakeholder management capabilities.
  • Focus on continuous improvement and operational excellence initiatives.

About the Company

Kyndryl

Managed IT infrastructure and cloud services

Kyndryl provides managed IT infrastructure services for large enterprises, helping them run and modernize their technology environments. Its offerings cover cloud adoption, cybersecurity, security operations, and digital workplace services, all delivered under long-term managed-service contracts. The company works by partnering with major technology providers (including Microsoft) to offer integrated, end-to-end solutions, often complemented by a new security operations center (SOC) and other security capabilities. This focus sets it apart from competitors through scale, enterprise-grade governance, and a history rooted in IBM’s infrastructure services, now independent but aligned with large technology partners. The goal is to support digital transformation by providing reliable, scalable, and secure infrastructure management that enables enterprises to operate efficiently and securely in a cloud-enabled world.

Company size
10,001+
Company stage
IPO
Headquarters
New York City, New York
Founded
2021

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