NOSQL Administrator
Euroclear
Poland2 months ago
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Prepare for this role
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.