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Red Hat Openshift Container Administrator

7.00 to 10.00 Years   Chennai   16 Aug, 2023
BOYEN HADDIN CONSULTING AND TECHNOLOGY PRIVATE LIMITED
Job LocationChennai
EducationNot Mentioned
SalaryNot Disclosed
IndustryIT Services & Consulting
Functional AreaNetwork / System Administration
EmploymentTypeFull-time

Job Description

    : Red Hat Openshift (OCP) Container Administrator L1 L2 SME Roles and Responsibilities : - System administration on OpenShiftRedHat - 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 groupsusers. - Create, Modify & delete of projects. Assign project specific roles to usersgroups. - Assist application team on resolving issues with pods like crash loopback, image pull back and other errors. - Assist in implementing best practices to configure readiness and liveness probes. - Create, Modify and delete network policy rules based on customer requirement. - Service accounts management, role creation and assigning roles. - Assign, modify and remove roles (cluster and project) to users and groups. - Monitor registry storage and perform regular cleanup. Assist application team in pushing required images to OpenShift cluster. - Create, Modify SCC based on custom requirement and assign to specific projects. - 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. - Implement ADLDAP sync for each environment and also implement automated sync of the groups. - Post OpenShift deployment, configure OpenShift platform to use custom SSL certificates provided by customer for console and application URL. - Monitoring performance of the System - Troubleshoot the issue and quick resolution - Should be able to handle first point escalation for all technical and process issues - Provide technical subject matter expertise wherever required - Plan and schedule Changes, Coordinating with different stakeholders - Perform RCA for Major Incidents - Perform Trend analysis, identify top few incidents and work with respective teamsindividual to minimize the incidents - Participate in business meetings with various stake holders on a need basis - Effort estimationreviews on need basis for new projects. - Training of new team members. Able to work on Knowledge acquisition and updates to related documents - Prepare Weekly and monthly status reports - Expertise on implementation and management of NGINIX, REDIS, Graylog, MongoDB, EFK, Consul will be added advantage Required (Must have) Expertise : - Red Hat Openshift Administration Working experience - RHCSA RHCE Certification Preferred Expertise : - Any one type of Cloud administration - Working experience in managing cloud environment - Working experience on implementation and Administration of Kubernetes, Dockers - Managing CI CD Pipeline Minimum Requirement : - Minimum 6 Years of Work Experience with at least 2 3 years of relevant experience - Bachelors Degree Diploma Engineering - RHCSA RHCE Certification - Ready to provide 24X7 Support - Good verbal and written communication Skills in English

Keyskills :
linux administrationwindows administratorlinux system administrator

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