RedHat Openshift Application Administrator

ARHS Hellas

full-time Warsaw, Masovian Voivodeship Computer Occupations

Posted:

June 05, 2026

Location:

Warsaw, Masovian Voivodeship, Poland

Job Description

                    Job Description

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 maintenance 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

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Job Overview

Job Type: full-time

Location: Warsaw, Poland

Posted: June 05, 2026

Deadline: July 15, 2026