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Kyndryl

Managed IT infrastructure and cloud services

Medior Container Platform Administrator

Platform EngineeringConfirmed live in the last 24 hours
Full-timeHoofddorp, Netherlands€62k - €78k /yr

About the Job

Requirements

  • HBO-level education or equivalent academic ability, preferably with completed education in information and communications technology.
  • Relevant experience in Linux, platform, or infrastructure administration, including technical knowledge of data-center environments such as storage, networking, and virtualization.
  • Experience administering Red Hat OpenShift and Kubernetes environments, including lifecycle management, patching, upgrades, and troubleshooting, and knowledge of ITIL 4 for incident, change, and problem management.
  • Knowledge of Red Hat Enterprise Linux or CoreOS, container technologies such as Podman or Docker, and key OpenShift concepts including Pods, Routes, Operators, role-based access control, and Persistent Volumes.
  • Experience monitoring platform availability, performance, and capacity, and knowledge of OpenShift networking, storage, and security.
  • Scripting and automation experience with Ansible, Bash, or Python, and willingness to standardize and simplify administration work.
  • An RHCSA and/or RHCE certification.
  • Fluent Dutch, Dutch nationality, and a Dutch passport; willingness to undergo MIVD screening, with Kyndryl providing guidance.

Responsibilities

  • Keep the platform and underlying information and communications technology infrastructure stable, reliable, secure, and up to date.
  • Administer and maintain Red Hat OpenShift environments to ensure availability, performance, and manageability.
  • Monitor platform and underlying infrastructure availability, performance, capacity, and stability.
  • Contribute to lifecycle management, including patching, upgrades, and version management for OpenShift and its underlying components.
  • Handle incidents, outages, and technical changes and ensure they are resolved correctly and structurally.
  • Analyze problems, perform root-cause analyses, and contribute to lasting improvements.
  • Support users and development, application, and infrastructure teams with incidents, technical problems, and security vulnerabilities.
  • Implement and maintain security measures such as role-based access control, security policies, certificates, and network segmentation.
  • Automate and standardize administration tasks, for example using Ansible or Bash.
  • Investigate platform architecture, networking, storage, and security as needed.
  • Support projects and improvement initiatives such as container onboarding, platform development, and platform security.
  • Collaborate with development, application, and infrastructure teams on complex technical issues.
  • Maintain manageable, standardized, and scalable environments and contribute to improving the platform and administration processes.

Desired Qualifications

  • A Red Hat OpenShift certification such as EX280 (Red Hat Certified Specialist in OpenShift Administration), or demonstrably equivalent knowledge.
  • Knowledge of Red Hat Ansible Automation Platform and Infrastructure as Code, for example Terraform.
  • Knowledge of OpenShift Operators and Operator Lifecycle Management, and OpenShift security features including Security Contexts, NetworkPolicies, Secrets, and certificate management.
  • Knowledge of OpenShift storage such as OpenShift Data Foundation, and monitoring and logging with Prometheus, Grafana, and the OpenShift logging stack.
  • Experience administering OpenShift in a hybrid or cloud environment, and knowledge of Git, continuous integration/continuous delivery, and automated deployments.

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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