HiringCafe
Posted 2d ago

RedHat Openshift Administrator

@ Uni Systems
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Warsaw, Masovian Voivodeship, Poland
HybridFull Time
Responsibilities:Configuring applications, Managing namespaces, Configuring exposure and routing
Requirements Summary:Bachelor's degree, 7+ years IT, 3+ years with OpenShift, Red Hat Certified OpenShift Administrator or equivalent, OpenShift networking, GitOps/ArgoCD, YAML/Helm, scripting (Ansible/Python), OpenShift deployment/maintenance, English proficiency at least B2.
Technical Tools Mentioned:OpenShift, Helm, Kubernetes, Jenkins, ArgoCD, GitOps, Prometheus, Grafana, YAML, Ansible, Python, SCC, PodSecurity, OpenShift Templates, RBAC
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Job Description

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a RedHat Openshift Administrator to join our UniQue team in Warsaw.

What will you be doing in this role?

  • Configuration, Deployment and Maintenance of containerized applications on OpenShift (manifests, Helm, Templates, Operators…)
  • Managing namespaces / projects for applications (RBAC, quotas, limit ranges, resource management etc.)
  • Configuration of application exposure and routing (Routes, Services, TLS, external access, load balancing)
  • Implementation and maintennace of application security (SCC, PodSecurity, Network Policies, secrets' rotation)
  • Application scaling and optimisation (resource tuning, performance troubleshooting)
  • Support for development teams (pod troubleshooting, logs, events, restarts, rollbacks)
  • Collaboration on requests for new functionalities / resources for applications
  • Monitoring application health and performance (alerts, dashboards, capacity planning)
  • Preparing and updating documentation for applications, SOPs, application runbooks