Enterprise Scale OpenShift Specialist

5 days ago

Hyderabad, Telangana, India beBeeKubernetes Full time ₹ 25,00,000 - ₹ 35,00,000
Senior OpenShift/Kubernetes Architect Job Description

We are seeking a highly skilled and experienced Senior OpenShift/Kubernetes Architect with expertise in designing, deploying, and managing enterprise-scale OpenShift clusters across production and lab environments. The ideal candidate will have strong knowledge of Kubernetes security, RBAC, CIS benchmarks, and proficiency in Networking (DNS, DHCP, HA Proxy, NTP, Multus CNI).

Key Responsibilities:
  • 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 4 OCP clusters (Production Site-1, Production Site-2, LAB1, LAB2) with 3 master nodes and N worker nodes in each.
  • Develop High-Level Design (HLD) and Low-Level Design (LLD) documentation for OCP deployment.
  • Configure Multus (CNI) for external IP communication and Portworx (CSI plugin) for database nodes.
  • Implement geo-redundancy and failover strategies.
Security & Best Practices:
  • Apply CIS Security Hardening for Kubernetes and underlying nodes.
  • Implement RBAC, 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, NTP (Chrony) 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 Container Registry (Quay).
  • Integrate Elasticsearch + Kibana for application logs.
  • Configure Rsyslog for node log forwarding, archival policies, and external log analyzer integration.
  • Support sidecar containers (e.g., Logstash) for centralized log forwarding.
Monitoring & Observability:
  • Deploy Prometheus & Grafana dashboards for monitoring cluster resources (CPU, Memory, Disk, Network).
  • Configure alerts for node, pod, and persistent storage.
  • Ensure continuous monitoring of infra and application workloads.
Cluster Administration & Operations:
  • Perform installation, upgrades, and patching at node and Kubernetes level.
  • Manage backup & restore processes (ETCD snapshots, import/export backups).
  • Validate cluster health via test deployments and functional checks.
  • Support application deployments & ATP post-migration tests.
  • Support Couchbase, Portworx, and other middleware installations on Kubernetes.
Documentation & Knowledge Transfer:
  • Prepare HLD, LLD, MOPs for production deployments.
  • Provide end-to-end documentation of the deployed platform.
  • Conduct training and knowledge transfer sessions for internal teams.

Required Skills & Qualifications

  • 7+ years of experience in Kubernetes, OpenShift, and containerized environments.
  • Strong expertise in OCP cluster deployment (air-gapped, enterprise-grade).
  • Hands-on experience with HPE Synergy/Blade infrastructure.
  • Proficiency in Networking (DNS, DHCP, HA Proxy, NTP, Multus CNI).
  • Experience with Storage solutions (Portworx, SAN integration, CSI drivers).
  • Solid understanding of Monitoring tools (Prometheus, Grafana, SNMP).
  • Expertise in Logging solutions (Rsyslog, Elasticsearch, Kibana, Logstash).
  • Strong knowledge of Kubernetes security, RBAC, CIS benchmarks.
  • Experience with Container Registry management (Quay/Harbor).
  • Familiarity with application deployment using Helm.
  • Strong troubleshooting, problem-solving, and performance optimization skills.
  • Excellent communication and documentation skills.

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