Linux & Kubernetes Administrator

Job Purpose

The Linux & Kubernetes Administrator is responsible for the administration, maintenance, optimization, automation, and security of enterprise Linux platforms and containerized environments supporting mission-critical business applications. The role focuses on ensuring high availability, scalability, operational efficiency, and security compliance across cloud, on-premises and hybrid infrastructure environments leveraging Linux, Kubernetes, Docker, OpenShift, and cloud-native technologies

Roles & Responsibilities

• Linux Infrastructure Administration

Install, configure, administer, and support Red Hat Enterprise Linux (RHEL), Ubuntu, SUSE Linux, and other enterprise Linux distributions.

Manage system lifecycle activities, including provisioning, patching, upgrades, hardening, and decommissioning.

Monitor system health, availability, resource utilization, and performance metrics.

Manage user administration, access controls, and privilege management.

• Container Platform Administration

Deploy, administer, and support container platforms including Kubernetes, OpenShift, Docker Enterprise, Rancher, and container runtime environments.

Manage Kubernetes clusters across development, testing, and production environments.

Configure and maintain Namespaces, Pods, StatefulSets, Deployments, Services, Ingress Controllers, and Persistent Volumes.

Ensure container platform availability, scalability, and performance.

• Cloud-Native Platform Management

Support hybrid and multi-cloud containerized workloads running on L & T Vyoma, private cloud & Sovereign cloud environments.