HCL Technologies
HCL Technologies

SME - Azure DevOps, Terraform

RoleInfrastructure
LevelLead
LocationGautam Buddha Nagar, India
WorkOn-site
TypeFull-time
Posted1 day ago
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About the role

Job Summary

  • TKubernetes Engineer (AKS, GKE )• Execution of large-scale Kubernetes networking migration (kubenet → Azure CNI)for 5000+ pod production clusters with minimal downtime• Deep understanding of Kubernetes networking architecture, including Azure CNI(IPAM, pod IP allocation, VNet integration) and kubenet limitations• Advanced IP capacity planning and subnet sizing for high-density clustersensuring no IP exhaustion during migration• Design and implementation of migration strategy (blue-green / node pool-basedmigration) for seamless workload transition• Hands-on execution of node pool migration (cordon, drain, rescheduling) to shiftworkloads to CNI-enabled nodes• Strong expertise in Azure networking (VNet, NSG, route tables, privateendpoints) aligned for Kubernetes workloads• Troubleshooting of pod-to-pod communication, DNS resolution, service routing,and network latency issues during migration• Management of ingress controllers, load balancers, and traffic routing changesduring network transition• Handling stateful workload migration with persistent volumes and storagereattachment across node pools• Implementation of monitoring and observability for cluster health, pod status,network metrics, and performance tracking• Strong scripting and automation skills (Bash, Python, IaC) to orchestrate migrationand reduce manual intervention• Implementation of rollback and failover strategies ensuring safe recovery duringproduction migration• Configuration and management of Kubernetes RBAC, namespaces, and workloadisolation during migration• Execution of Kubernetes operations including cluster upgrades, node scaling, andpatching, Nodepool Migrations.
  • Kubernetes cluster support including workload deployments, troubleshooting podfailures, and performance tuning

Key Responsibilities

  • Kubernetes Engineer (AKS, GKE )• Execution of large-scale Kubernetes networking migration (kubenet → Azure CNI)for 5000+ pod production clusters with minimal downtime• Deep understanding of Kubernetes networking architecture, including Azure CNI(IPAM, pod IP allocation, VNet integration) and kubenet limitations• Advanced IP capacity planning and subnet sizing for high-density clustersensuring no IP exhaustion during migration• Design and implementation of migration strategy (blue-green / node pool-basedmigration) for seamless workload transition• Hands-on execution of node pool migration (cordon, drain, rescheduling) to shiftworkloads to CNI-enabled nodes• Strong expertise in Azure networking (VNet, NSG, route tables, privateendpoints) aligned for Kubernetes workloads• Troubleshooting of pod-to-pod communication, DNS resolution, service routing,and network latency issues during migration• Management of ingress controllers, load balancers, and traffic routing changesduring network transition• Handling stateful workload migration with persistent volumes and storagereattachment across node pools• Implementation of monitoring and observability for cluster health, pod status,network metrics, and performance tracking• Strong scripting and automation skills (Bash, Python, IaC) to orchestrate migrationand reduce manual intervention• Implementation of rollback and failover strategies ensuring safe recovery duringproduction migration• Configuration and management of Kubernetes RBAC, namespaces, and workloadisolation during migration• Execution of Kubernetes operations including cluster upgrades, node scaling, andpatching, Nodepool Migrations.
  • Kubernetes cluster support including workload deployments, troubleshooting podfailures, and performance tuning

Skill Requirements

  • Kubernetes Engineer (AKS, GKE )• Execution of large-scale Kubernetes networking migration (kubenet → Azure CNI)for 5000+ pod production clusters with minimal downtime• Deep understanding of Kubernetes networking architecture, including Azure CNI(IPAM, pod IP allocation, VNet integration) and kubenet limitations• Advanced IP capacity planning and subnet sizing for high-density clustersensuring no IP exhaustion during migration• Design and implementation of migration strategy (blue-green / node pool-basedmigration) for seamless workload transition• Hands-on execution of node pool migration (cordon, drain, rescheduling) to shiftworkloads to CNI-enabled nodes• Strong expertise in Azure networking (VNet, NSG, route tables, privateendpoints) aligned for Kubernetes workloads• Troubleshooting of pod-to-pod communication, DNS resolution, service routing,and network latency issues during migration• Management of ingress controllers, load balancers, and traffic routing changesduring network transition• Handling stateful workload migration with persistent volumes and storagereattachment across node pools• Implementation of monitoring and observability for cluster health, pod status,network metrics, and performance tracking• Strong scripting and automation skills (Bash, Python, IaC) to orchestrate migrationand reduce manual intervention• Implementation of rollback and failover strategies ensuring safe recovery duringproduction migration• Configuration and management of Kubernetes RBAC, namespaces, and workloadisolation during migration• Execution of Kubernetes operations including cluster upgrades, node scaling, andpatching, Nodepool Migrations.
  • Kubernetes cluster support including workload deployments, troubleshooting podfailures, and performance tuning

Other Requirements

  1. Certification In Azure Solutions Architect Or Terraform Associate Is Optional But Valuable.

Itil Foundation Certification Is Recommended:

Required skills

Kubernetes

Azure CNI

Azure Networking

Terraform

Python

Bash

About HCL Technologies

Gautam Buddha Nagar

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