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

Work Locations:(Pittsburgh-PA/Strongsville-OH/Birmingham-AL/Dallas-TX/Phoenix, AZ)

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Job Summary:

Clarium is 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.

Key Responsibilities:

• Administer and maintain RedHat OpenShift clusters in production and non-production environments. 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

Required Qualification:

• 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

Preferred Qualifications:

• 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

Work Authorization:

• Must be authorized to work in the United States. (US Citizen/GC/H1B/GC EAD)

Work Environment:

• Fast-paced, enterprise-grade infrastructure with high uptime requirements
• Expectation to work during critical incidents, maintenance windows, and release weekends.
• Team collaboration across IT operations, development, QA, and DevOps

Compensation & Benefits:

• Competitive salary based on experience.
• Medical, dental, vision insurance.
• 401(k) with company match.
• Paid time off and holidays.
• Professional development opportunities.