- Job Title: ROSA L3 Administrator

- Primary skills: 5+ years of hands-on experience in ROSA administration and support.

- Secondary skills: Strong experience with Red Hat OpenShift 4.x and practical exposure to ROSA.

- Location: Hyderabad (Mindspace#12B)

- Educational Qualification: B.Tech/BE/M.Tech/MCA/M.Sc

- Experience: 6 to 8 years

Key Responsibilities

- Platform Operations: Provide L3 administration and support for ROSA and OpenShift environments, including cluster configuration, lifecycle management, upgrades, and operational maintenance.

- Troubleshooting &
- Incident Resolution: Diagnose and resolve complex platform, cluster, networking, storage, security, and workload-related issues, coordinating with Red Hat, AWS, and client teams where required.

- Cluster &

- Platform Management: Manage OpenShift resources, Operators, namespaces, RBAC, networking configurations, storage, and other platform components.

- Automation &

- DevOps: Support automation and operational activities using Infrastructure-as-Code and DevOps/GitOps tools such as Ansible, Terraform, ArgoCD, Jenkins, or similar technologies.

- Security &

- Access Management: Implement and manage RBAC, IAM integrations, security policies, network policies, secrets, and other platform security controls.

- Monitoring &

- Observability: Configure and support monitoring, logging, alerting, and observability capabilities using OpenShift monitoring, Prometheus, Grafana, and related tooling.





- Performance &

- Capacity Management: Monitor platform health, capacity, performance, and availability, and proactively identify potential issues.

- Collaboration &

- Escalation Management: Work closely with application, infrastructure, networking, security, AWS, and Red Hat teams to resolve complex issues within the ROSA shared responsibility model.

- Documentation &

- Knowledge Sharing: Maintain operational documentation, runbooks, SOPs, and contribute to knowledge sharing and mentoring of junior team members.

Required Skills &

- Qualifications

- 5+ years of hands-on experience in Kubernetes/OpenShift administration and support.

- Robust experience with Red Hat OpenShift 4.x and practical exposure to ROSA.

- Strong troubleshooting skills across Kubernetes/OpenShift clusters, workloads, networking, storage, Operators, and RBAC.

- Good understanding of AWS services relevant to ROSA, including VPC, IAM, load balancing, Route 53, and networking.

- Experience with Linux/RHEL and container technologies.

- Experience with monitoring and observability tools such as Prometheus and Grafana.

- Experience with automation/IaC tools such as Ansible, Terraform, or similar technologies.

- Understanding of OpenShift security, network policies, IAM/RBAC, and secrets management.

- Ability to work with multiple teams and coordinate with AWS and Red Hat support where required.

📌 ROSAAdministrator (Hyderabad)
🏢 Prolifics
📍 Hyderabad