OpenShift Administrator-L3-SSE
OpenShift Administrator-L3-SSE
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Job Description
Position Description:
OpenShift Administrator
Job Summary:
We are looking for an experienced OpenShift & Kubernetes Administrator with 58 years of hands-on experience in system administration on Red Hat OpenShift both on-premises and in public cloud environments. The ideal candidate will be responsible for deploying maintaining and troubleshooting OpenShift and Kubernetes clusters across hybrid infrastructures ensuring high availability security and performance. Experience with AKS (Azure Kubernetes Service) GKE (Google Kubernetes Engine) and EKS (Amazon Elastic Kubernetes Service) is essential.
Key Responsibilities and Skills Required:
58 years of experience in OpenShift and Kubernetes administration.
Deploy configure and maintain Red Hat OpenShift clusters in on-premises and public cloud platforms including AKS GKE and EKS.
Troubleshoot issues such as node failures networking problems and performance bottlenecks.
Perform cluster maintenance: patching configuration changes and operator installations.
Strong Linux administration skills.
Deep understanding of Kubernetes networking (CNI Calico Flannel MetalLB Istio).
Knowledge of storage solutions (Ceph GlusterFS NFS EBS Azure Disk CSI drivers).
Implement and enforce security best practices in Kubernetes and OpenShift.
Manage project quotas limit ranges and assist application teams with resource issues.
Perform certificate management and renewal.
Implement logging monitoring and alerting solutions for cluster observability.
Conduct daily cluster health checks and resolve issues; customize Grafana dashboards and Prometheus queries.
Monitor cluster utilization generate reports and forecast capacity growth.
Backup critical configurations and databases before maintenance.
Plan and execute platform patching and upgrades with zero downtime.
Customize master and node configurations post-deployment.
Serve as first point of escalation for technical and process issues.
Provide technical subject matter expertise and coordinate with stakeholders.
Perform root cause analysis and trend analysis for incidents.
Experience with Ansible Terraform Helm and Infrastructure as Code (IaC).
Automate tasks using scripting and orchestration tools.
Automate deployment and management of containerized applications using Helm Operators and GitOps tools (ArgoCD FluxCD).
Containerize applications using Docker/Podman and manage images in registries (Quay Harbor ECR GCR).
Experience with CI/CD pipelines (Jenkins GitLab CI Tekton ArgoCD).
Collaborate with DevOps security and development teams for seamless orchestration.
Certifications: CKA (Certified Kubernetes Administrator) OpenShift Administrator (EX280) or equivalent.
Skills:
- Kubernetes
- Linux
- OpenShift
- DevOps
- Kubernetes Administrator
- Terraform
What you can expect from us:
Together as owners lets turn meaningful insights into action.
Life at CGI is rooted in ownership teamwork respect and belonging. Here youll reach your full potential because
You are invited to be an owner from day 1 as we work together to bring our Dream to life. Thats why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our companys strategy and direction.
Your work creates value. Youll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas embrace new opportunities and benefit from expansive industry and technology expertise.
Youll shape your career by joining a company built to grow and last. Youll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.
Come join our teamone of the largest IT and business consulting services firms in the world.
Required Experience:
Unclear Seniority
Employment Type
Full-Time
