OpenShift Administrator L3

Job Title : OpenShift Administrator L3 (10 Years)

Job Location : Bangalore

Role and Responsibilities:

• System administration on OpenShift RedHat
• Installation, upgradation, configuration setup of Red Hat OpenShift.
• Troubleshoot issues with worker nodes, maintenance, and scale-out tasks.
• Performing Maintenance activities on cluster line performing patching, configuration changes, installing operators etc.
• LDAP sync configuration, adding and removing users and assigning roles to groups users.
• Create, Modify & delete of projects. Assign project specific roles to users groups.
• Assist application team on resolving issues with pods like crash loopback, image pull back and other errors.
• Monitor registry storage and perform regular cleanup. Assist application team in pushing required images to OpenShift cluster.
• Configure, modify project quotas and limit ranges. Assist application team on issues with quotas and limits.
• Perform certificate management when the existing certificates are expired and when needed.
• Check cluster utilization and share reports to business when needed. Forecast capacity growth requirement and handle capacity increase.
• Perform Daily health check of cluster and fix issues based on observations.
• Implement and customize Grafana dashboards if required to effectively monitor the cluster
• Backup of critical configuration and DB when needed or before any maintenance activities.
• Planning and platform patching and upgrade with Zero downtime.
• Customize master and node configurations post deployment of OpenShift to meet requirements.
• Post OpenShift deployment, configure OpenShift platform to use custom SSL certificates provided by customer for console and application URL.
• Hands on experience in Docker, Kubernetes, Cloud products
• Strong DevOps/CI/CD process architecture/engineering
• Ensure availability, reliability, and performance of OpenShift/Container Platform
• Perform patching, software implementations, and upgrades to RedHat OpenShift platforms.
• Hands on experience in Docker, Kubernetes, Cloud products, Grafana, Splunk
• Install, configure, and maintain OpenShift environments
• Ensure high availability and reliability of the OpenShift platform
• Monitor and optimize cluster performance
• Implement security best practices within the cluster
• Troubleshoot and resolve issues within the OpenShift environment
• Collaborate with development teams for seamless application deployment
• Document procedures and provide training to team members
• Conduct regular backups and disaster recovery operations

Required Professional and Technical Expertise:

• Candidate should have 10+ Years of experience OpenShift.
• Willing to work in Shifts 24*7 on rotation basis from Client location.
• Location: Bangalore
• Red Hat Certified OpenShift Administrator certification would be added advantage .