RedHat Openshit Administrator

• 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

Requirements

What will you be bringing to the team

• Have at least aBachelors degree&minimum7 yearsofrelevant professional experience in IT out of which3 yearsin a similar position working withOpenShift applications(deployment troubleshooting scaling application configuration).
• Hold aRedHat Certified OpenShift Administratoror an equivalent certification.
• Experience in managing projects/namespaces for applications (creation quotas limit ranges RBAC).
• Practical knowledge in configuring and troubleshootingRoutes / Services / Ingressfor applications (TLS path-based routing etc.).
• Experience in implementingNetwork PoliciesandSecurity Constraintson application / namespace level.
• Knowledge of application monitoring and logging (built-in OpenShift tools PrometheusGrafana app-specific metrics).
• Expertise inGitOps/ArgoCDHelmcharts- application of changes from Git to specific namespaces / apps.
• Strong scripting and automation skills with proficiency inAnsiblePythonHelmcharts.
• Experience in deploying configuring and maintaining containerized applications in RedHat OpenShift.
• Expertise in working withYAML/Helm chartsOpenShift templatesfor application deployment.
• Knowledge ofOpenShift application model: Projects / Namespaces Service Accounts Secrets ConfigMaps etc.
• Knowledge of application security settings (Pod Security Admission/StandardsSecurity Context ConstraintsNetwork Policies per appimage signing/scanning).
• Experience in scaling and optimisation of applications (Horizontal Pod AutoscalerVertical Pod Autoscalerresource requests/limits probes).
• Knowledge of application exposure (Routes Services IngressExternalNameTLS terminationAPI Gateway patterns).
• Experience inCI/CDfor OpenShift applications (pipelinesJenkinsArgoCD/GitOps).
• Proficiency inEnglishlanguage at a minimumB2 levelproven by acertification.