Job Description

Skill: OpenShift Administrator (with Linux administration, Automation & DevOps Expertise)

Job Summary:

• We are seeking a skilled OpenShift Administrator with a strong background in Linux system administration, scripting, automation and DevOps practices.
• The ideal candidate will be responsible for maintaining and supporting RedHat OpenShift clusters in production environment, providing 24*7 support, incident triage, and participating in release activities.
• You will work closely with cross-functional teams to ensure system reliability, scalability, and performance.
• 5+ years of hands-on experience with RedHat OpenShift (v4.x preferred).
• Strong proficiency in Linux (RedHat Linux, CoreOS) system administration.
• Solid experience in Shell scripting, bash, and/or Python.
• Knowledge of DevOps tools such as Jenkins, Git, Ansible, Helm, Docker, and GitOps workflows.
• Understanding of container orchestration, pod scheduling, and cluster level debugging
• Experience working in production support environments with on-call responsibilities.
• Familiarity with monitoring and logging solutions such as Prometheus, Grafana, ELK, FluentD.
• Good problem-solving skills and experience in incident triage and root cause analysis.

Nice To have:

• RedHat Certified Specialist in OpenShift Administration or equivalent.
• Certified Kubernetes Administration (CKA).
• Knowledge of Kubernetes, Istio, or service mesh technologies.
• Experience with Azure cloud platform.
• Experience with ArgoCD workflows.

Roles & Responsibilities:

• Administer and maintain RedHat OpenShift clusters in production and non-production environment.
• Upgrade Clusters.
• Perform Linux system administration, troubleshooting, patching.
• Monitor cluster health, manage node scalability, resource optimization and ensure cluster availability (No downtime).
• Troubleshoot and resolve issues related to infrastructure, network, pods, containers, and services.
• Participate in 24x7 production support (on-call rotation), handle critical incidents, and ensure minimal platform downtime.
• Develop and maintain shell/python scripts for automation of routine tasks and monitoring.
• Implement and support CI/CD pipelines using tools like Jenkins, GitOps Approach, or ArgoCD.
• Collaborate with development and release teams to support deployment and release activities.
• Create and maintain documentation for systems, processes, and standard operating procedures (SOPs).
• Ensure compliance with security, backup, and disaster recovery policies.
• Platform monitoring using Dynatrace.

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