L3 OpenShift Admin

Requirements:

• Minimum 6+ years of Admin experience in OpenShift Administration.
• Strong foundation in ITIL Service Management with exposure to Incident, Problem, and Change Management.
• Proficient in Containers and Orchestrations such as Docker, Kubernetes (K8s), Rancher, Red Hat OpenShift and Red Hat Advanced Cluster Management.
• Manage Red Hat OpenShift/Kubernetes clusters such versions 3.x and 4.x including installation, upgrades and maintenance using both manual and automated approaches.
• Experience in migrating and transitioning Red Hat OpenShift infrastructure.
• Maintaining and developing Docker images/containers for various technology stacks, setting up and managing Docker private repositories, and creating Docker files to build custom Docker images.
• Building and configuring Kubernetes-based infrastructure, including core components like DNS, Kube Proxy, and Ingress and leveraging Kubernetes for deploying services.
• Proficient in Linux systems with extensive experience in scripting for automation
• Talented in automation and configuration management frameworks like Ansible
• Holds the ability to automate the build of containerized systems using CI/CD tools, Helm charts, and more.
• Managing deployments and rollbacks of applications.
• Expertise in OCP project onboarding, authentication, role, role bindings, and certificate installation.
• Skilled in Red Hat OpenShift performance tuning and Proficient in OpenShift capacity and availability management.
• Experience in migrating OpenShift Container Platform from lower versions to higher versions.
• Strong skills in OpenShift security management.
• Experience with Azure Cloud will be an added advantage.
• Implement monitoring and logging solutions to track the performance and health of OpenShift clusters and applications.
• Implement backup and recovery strategies to ensure data protection and availability.
• Planning and implementing disaster recovery solutions.
• Enforcing security and compliance policies within the OpenShift environment.
• Configure and manage network policies and services within OpenShift.
• Allocate and manage resources such as CPU, memory and storage.
• Integrate OpenShift with other tools and platforms like ServiceNow and Elasticsearch for monitoring and alerting.
• Handle incidents related to high memory utilization and node down alerts, and categorizing incidents based on their severity.
• Create and maintain KB articles, ensuring they are up-to-date and accurately reflect the current state of the OpenShift environment.
• Relevant Certification on OpenShift Administration.