Highly Experienced OpenShift Professional

1 week ago

Madurai, Tamil Nadu, India beBeeEnterprise Full time ₹ 2,30,40,000 - ₹ 2,59,20,000
Senior OpenShift Architect Position

We are seeking a highly skilled and experienced Senior OpenShift/Kubernetes Architect with expertise in designing, deploying, and managing enterprise-scale OpenShift (OCP) clusters across production and lab environments.

Key Responsibilities
  • Cluster Deployment & Architecture:
    • Design and implement RedHat OpenShift clusters across Production and LAB environments.
    • Setup air-gapped OCP installation on HPE Synergy 480 Gen 11 (Production) and HPE BL460c Gen 10 (LAB).
    • Build four OCP clusters with three master nodes and N worker nodes each for Production Site-1, Production Site-2, LAB1, and LAB2.
    • Develop high-level and low-level design documentation for OCP deployment.
    • Configure Multus for external IP communication and Portworx for database nodes.
    • Implement geo-redundancy and failover strategies.
  • Security Best Practices:
    • Apply CIS security hardening for Kubernetes and underlying nodes.
    • Implement role-based access control, image policies, Kubernetes security policies, and certificate management.
    • Setup ingress controllers, API server configurations, and HA Proxy load balancing with SSL and KeepAlive.
  • Networking Infrastructure:
    • Configure DNS, DHCP, and NTP for cluster networking.
    • Integrate Kubernetes clusters with network switches and SAN storage.
    • Implement SNMP alerting and monitoring.
  • Storage Logging:
    • Setup Portworx for persistent storage.
    • Deploy and configure the Container Registry.
    • Integrate Elasticsearch and Kibana for application logs.
    • Configure rsyslog for node log forwarding, archival policies, and external log analyzer integration.
    • Support sidecar containers for centralized log forwarding.
  • Monitoring Observability:
    • Deploy Prometheus and Grafana dashboards for monitoring cluster resources.
    • Configure alerts for node, pod, and persistent storage.
    • Ensure continuous monitoring of infrastructure and application workloads.
  • Cluster Administration Operations:
    • Perform installations, upgrades, and patching at node and Kubernetes level.
    • Manage backup and restore processes.
    • Validate cluster health via test deployments and functional checks.
    • Support application deployments and ATP post-migration tests.
    • Support Couchbase and other middleware installations on Kubernetes.
  • Documentation Knowledge Transfer:
    • Prepare high-level, low-level, and MOPs documentation for production deployments.
    • Provide end-to-end documentation of the deployed platform.
    • Conduct training and knowledge transfer sessions for internal teams.

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