Uni Systems

Information Technology and Services

RedHatOpenshiftAdministrator

Warsaw, Masovian Voivodeship, Poland FULL TIME
The Brief

“RedHat Openshift Administrator at Uni Systems. Skills: OpenShift, RedHat Certified OpenShift Administrator, GitOps, ArgoCD, Helm, Ansible, Python, CI/CD. Configuration, Deployment and Maintenance of containerized applications on OpenShift. Managing namespaces / projects for applications”

What You'll Achieve.

Turning digital visions into reality

Industry & Context.

Information Technology and Services
Problems you'll solve

Troubleshooting; Performance troubleshooting

What They're Looking For.

Must Have

Bachelor's degree, 7 years of relevant professional experience in IT, 3 years in a similar position working with OpenShift applications (deployment, troubleshooting, scaling, application configuration), RedHat Certified OpenShift Administrator or an equivalent certification, Experience in managing projects/namespaces for applications (creation, quotas, limit ranges, RBAC), Practical knowledge in configuring and troubleshooting Routes / Services / Ingress for applications (TLS, path-based routing etc.), Experience in implementing Network Policies and Security Constraints on application / namespace level, Knowledge of application monitoring and logging (built-in OpenShift tools + Prometheus, Grafana, app-specific metrics), Expertise in GitOps / ArgoCD, Helm charts - application of changes from Git to specific namespaces / apps, scripting and automation skills with proficiency in Ansible, Python, Helm charts, Experience in deploying, configuring, and maintaining containerized applications in RedHat OpenShift, Expertise in working with YAML / Helm charts, OpenShift templates for application deployment, Knowledge of OpenShift application model: Projects / Namespaces, Service Accounts, Secrets, ConfigMaps etc., Knowledge of application security settings (Pod Security Admission / Standards, Security Context Constraints, Network Policies per app, image signing / scanning), Experience in scaling and optimisation of applications (Horizontal Pod Autoscaler, Vertical Pod Autoscaler, resource requests/limits, probes), Knowledge of application exposure (Routes, Services, Ingress, ExternalName, TLS termination, API Gateway patterns), Experience in CI/CD for OpenShift applications (pipelines, Jenkins, ArgoCD / GitOps), Proficiency in English language at a minimum B2 level proven by a certification

What You'll Do.

Deployment and Maintenance of containerized applications on OpenShift

Managing namespaces / projects for applications

Configuration of application exposure and routing

Implementation and maintenance of application security

Application scaling and optimisation

Support for development teams

Collaboration on requests for new functionalities / resources for applications

Monitoring application health and performance

Preparing and updating documentation for applications

How You'll Work.

Team & Collaboration

Support for development teams; Collaboration on requests for new functionalities / resources for applications

Communication Scope

Proficiency in English language at a minimum B2 level

Free ATS check

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