Openshift Admin,

Tekskills Inc.; Bengaluru; Presencial; INR 1.500.000 - 2.100.000; Jornada completa

Descripción de la vacante

Tekskills Inc. in Bengaluru seeks an experienced OpenShift Administrator with strong Kubernetes fundamentals to manage and optimize OpenShift 4.x clusters in production.

You will handle upgrades, patching, and operational support while building automation with Ansible, Terraform, and CI/CD workflows. The role also involves VMware vSphere expertise for integrated infrastructure, including lifecycle management and troubleshooting across compute, network, and storage layers.

Formación

• Extensive hands-on OpenShift administration experience with strong Kubernetes fundamentals.
• Strong Linux administration skills (RHEL preferred).
• Experience with cluster upgrades, patching and production support.
• Familiar with OpenShift/Kubernetes concepts such as namespaces, deployments, RBAC, and ingress.
• Troubleshooting across networking, storage, and compute layers.
• Experience with IaC using Ansible, Terraform, Git workflows and CI/CD.
• Experience migrating workloads to OpenShift.
• Familiar with observability, monitoring, logging and incident management.

Responsabilidades

• Administer and maintain OpenShift 4.x clusters in production.
• Perform upgrades, patches, and routine maintenance tasks.
• Implement automation and IaC for deployment and operations.
• Troubleshoot cross-layer issues in networking, storage, and compute.
• Migrate workloads from other platforms to OpenShift, ensuring minimal downtime.
• Engage in change management and incident response practices.

Conocimientos

OpenShift

Kubernetes

Linux

Cluster upgrades

Networking

Storage

Compute

Ansible

Terraform

Git workflows

CI/CD

Workload migration

Observability

Incident management

Herramientas

vSphere

Lifecycle Manager/Update Manager

PowerCLI

Jenkins

Ansible

Descripción del empleo

Description:

The primary skill required is OpenShift Virtualization (infrastructure management), with additional experience in VMware virtual infrastructure.

OpenShift (Primary)

• Strong hands-on experience administering Red Hat OpenShift 4.x, with solid Kubernetes fundamentals.
• Strong Linux administration skills (preferably RHEL).
• Experience performing cluster upgrades, patching, and production operational support.
• Good understanding of OpenShift/Kubernetes concepts including namespaces, deployments, operators, RBAC, SCC/PSA, services, and ingress/routes.
• Proven troubleshooting skills across networking, storage, and compute layers.
• Experience with automation and Infrastructure as Code using Ansible, Terraform, Git-based workflows, and CI/CD.
• Experience migrating workloads from other platforms to OpenShift.
• Familiarity with observability (monitoring, logging, alerting) and incident/problem management practices.

VMware (Secondary)

• Strong hands-on experience with VMware vSphere (vCenter, ESXi, clusters, HA/DRS, vMotion).
• Experience using Lifecycle Manager/Update Manager, including patch baselines and images.
• Understanding of server firmware, driver compatibility, and platform lifecycle considerations.
• Strong troubleshooting across compute, network, and storage interactions.
• Experience working within regulated change management environments.
• Automation/scripting experience with tools such as PowerCLI, Ansible, and Jenkins.