Senior System Administrator

1 month ago

BangaloreHyderabad, India Krishna Global Services Pvt. Ltd Full time

Location : : 5-7 Years Qualification/s: BE / BTech / B.Sc


Notice Period : Less than 30 Days


Key Skills : REDHAT OPEN SHIFT ON AWS ENGINEER

  • Supporting the AWS hosting and ROSA (RedHat OpenShift on AWS) environments.
  • Providing technical support and troubleshooting of the AWS and ROSA environments.
  • Carrying out routine preventative maintenance tasks, system checks and regulatory
  • duties to ensure AWS and ROSA infrastructure health is in good health.
  • Managing updates and software installations, testing solutions prior to roll out in AWS and ROSA.
  • Experience in designing and architecting solutions for OpenShift container platform.
  • Experience in implementation of OpenShift Container platform across Hybrid cloud - BareMetal, vSphere, Azure, AWS, IBM cloud etc. (Mandatory - ROSA)
  • Experience in deploying OpenShift clusters using IPI, UPI and other methods (Using Terraform, RHACM).
  • Experience in OpenShift ecosystem tools implementation such as logging like ELK and EFK, monitoring like Prometheus and Grafana.
  • Experience in deploying container native tools like RHACM, RHACS and Service mesh etc.
  • Experience in Backup and restore of OCP Clusters.
  • Experience in configuring and provisioning clusters in different environments using RHACM.
  • Experience in OpenShift Back and Restore and also using OADP ( Velero).
  • Experience in upgrading clusters and configuration setup of Red Hat OpenShift Container platform.
  • Experience in Infrastructure as Code (IaC): Proficiency in Terraform for scalable, reliable, and secure infrastructure.
  • Experience in DevOps Methodologies: Git/GitLab version control, Runners / pipelines
  • Good understating of networking fundamentals, SDN, cluster and resource management including security implementation.
  • Understanding and implementing OpenShift Data Foundation for persistent storage and configuring different types of storage
  • Administration knowledge in OpenShift and Red Hat Enterprise Linux /Core OS.
  • Plan and schedule changes coordinating with different stakeholders.
  • Red Hat Enterprise Linux Administration knowledge is required.
  • Documentation updates and change management.
  • Be responsible for the planning, implementation, and growth of the AWS and ROSA infrastructure.
  • Ensure necessary system security in AWS by using best in class cloud security solutions
  • Recommend process and architecture improvements in AWS and ROSA
  • Managing end to end patch management
  • Involvement in DR to recover the services across multiple sites.
  • Proactively monitoring system performance and capacity planning the ROSA environment.
  • Create and modify scripts or applications to perform tasks
  • Excellent oral and written communications skills and the ability to interact efficiently and effectively with people of all levels of IT expertise and positions.
  • Coordinate and manage technical activities with IT support teams, business users and vendors.
  • Collaborate with other teams and team members to develop automation strategies and deployment processes.
  • Strong problem solving and communication skills
  • Red Hat Certified in OpenShift Administration
  • Red Hat Certified Linux Administrator
  • AWS Certified Administrator
(ref:hirist.tech)

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