NOSQL Administrator

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 youll 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 multitenant 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 oncall 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 endtoend.