What are the responsibilities and job description for the OpenShift Administrator position at CEI?
OpenShift Administrator
Job at a Glance
Title: OpenShift Administrator
Location (On site): Denver, CO; Phoenix, AZ; Strongsville, OH; Pittsburgh, PA
Contract: W2 only
Overview
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.
Key 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
- RedHat OpenShift (v4.x preferred)
- Linux (RedHat Linux, CoreOS) system administration
- 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
- Knowledge of Kubernetes, Istio, or service mesh technologies
- Experience with Azure cloud platform
- Experience with ArgoCD workflows
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