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NOSQL Administrator

Euroclear

Poland2 months ago
96 views19 saves17 applies

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Job Type

full time

Description

In order to cultivate relationships and promote team spirit, we require your presence in the office for a minimum of 8 days per month.

What you’ll do (Key responsibilities)

  • Operate and maintain OpenShift clusters to ensure availability, scalability, and performance (including patching, upgrades, and capacity planning).
  • Automate cluster installation and configuration using GitOps, Ansible, Helm, and Operators; codify repeatable workflows and golden patterns.
  • Implement platform security best practices and compliance controls; run vulnerability assessments and remediation in line with organizational policies
  • Contribute to new cluster and network design, including multi‑tenant patterns and service connectivity.
  • Support onboarding of new client applications and provide ongoing platform guidance and troubleshooting.
  • Build and maintain clear, living documentation for operations runbooks, standards, and reference architectures.
  • Deliver within Agile/Scrum ceremonies; collaborate closely with developers, SREs, and security.
  • Work effectively in highly secure, disconnected environments, including image and content mirroring.
  • Provide 24/7 on‑call support as part of a rotating team shift schedule, including occasional weekend coverage.

Required qualifications

  • Experience: a few years running OpenShift in production within banking or similarly regulated environments.
  • Core OpenShift skills: cluster bootstrapping and lifecycle operations; Operator lifecycle management.
  • Observability: Prometheus/PromQL and Grafana for metrics, alerting, and dashboards.
  • Networking: Kubernetes/OpenShift NetworkPolicies and related traffic controls.
  • Automation & IaC: GitOps, Ansible, Terraform, Helm, and custom Operators.
  • CI/CD: Working with pipelines (Azure DevOps).
  • Disconnected ops: oc-mirror for content mirroring and offline installs.
  • Service Mesh: Red Hat Service Mesh (Istio) fundamentals and operations.
  • Container tooling: Podman and Skopeo for build, debug, and image management.
  • Everyday tooling: git, YAML, oc, kubectl, Visual Studio Code, and bash.

Additional experience

  • experience in working as a power user or system administrator.
  • Some basic knowledge in virtualization and HCI: VMware, Nutanix/AHV.
  • Observability & ITOM: Splunk; ServiceNow and IBM Netcool/Omnibus.
  • Artifact management: JFrog Artifactory.

How you work

  • Pragmatic SRE mindset with a bias to automate, document, and standardize.
  • Comfortable pairing with developers and security to meet compliance without slowing down delivery.
  • Thrives in Agile/Scrum, communicates clearly, and owns outcomes end‑to‑end.

This job is found at InterviewStack.io

Skills

scalabilitygitopsansiblehelmagilescrumobservabilityprometheusgrafanakubernetesautomationinfrastructure as codeterraformci/cdazure devopsistiogitvirtualizationvmwaresplunkcapacity planning

About Euroclear

Euroclear is a Belgium-based financial infrastructure provider specializing in securities settlement, clearing, custody, and collateral management services. As a central securities depository and international central securities depository (ICSD), it connects thousands of financial institutions globally and handles trillions of euros in transactions annually.

large companyfinance, fintechpublicWebsite