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Kyndryl

Managed IT infrastructure and cloud services

Lead Infrastructure Specialist

System AdministrationPosted on Nov 12
Full-timeOslo, NorwayNo salary listedIn-person

About the Job

Requirements

  • Proven, hands-on experience as an Information Management System (IMS) System Programmer working within enterprise IBM z/OS mainframe environments.
  • Deep technical expertise in installing, configuring, maintaining, and upgrading IBM IMS Database and Transaction Manager software.
  • Strong proficiency in mainframe system monitoring, performance tuning, and capacity optimization for high-availability transaction systems.
  • Solid understanding of mainframe security administration, including managing user access controls, authentication, and password governance.
  • Demonstrated ability to troubleshoot and resolve complex system-level and database issues under pressure.
  • Experience managing internal hardware and software infrastructure that supports application design and development lifecycles.
  • Strong collaborative and communication skills to partner effectively with technical teams and drive operational excellence.

Responsibilities

  • Install, configure, maintain, and upgrade IBM IMS database and transaction manager environments on z/OS mainframes.
  • Monitor system usage, capacity, and performance metrics to proactively identify bottlenecks and optimize overall infrastructure efficiency.
  • Propose and implement system enhancements, patches, and architectural upgrades that improve platform reliability, resilience, and availability.
  • Administer and enforce user access controls, password policies, and security protocols across mainframe systems.
  • Diagnose and resolve complex, high-severity technical incidents within IMS and z/OS environments to minimize business disruption.
  • Maintain and test backup, recovery, and disaster recovery procedures to guarantee the integrity of mission-critical databases.
  • Collaborate with application developers, database administrators, and cross-functional infrastructure teams to support product design, development, and deployment.
  • Document system configurations, standard operating procedures, and performance baselines.

Desired Qualifications

  • Experience with IBM z/OS utilities, SMP/E, JCL, REXX, and mainframe automation tools.
  • Familiarity with mainframe disaster recovery solutions, high-availability clustering (Parallel Sysplex), and data sharing architectures.
  • Relevant IBM Z or mainframe systems programming certifications.
  • Experience working in a managed services or multi-client enterprise IT environment.

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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