Responsibilities About the Role: We are seeking an experienced and highly skilled Infrastructure Administrator to join our dynamic team in Bengaluru In this critical role, you will be responsible for the administration, management, and operational excellence of our core open-source infrastructure platforms, with a strong focus on Kubernetes You will play a key part in ensuring the reliability, performance, and security of these essential systems that underpin our services Key Responsibilities: Kubernetes Cluster Lifecycle Management Administering and managing the complete lifecycle of Kubernetes clusters, including provisioning, configuration, hardening, monitoring, logging, health checks, remediation, backup, and recovery Developing and executing comprehensive Kubernetes upgrade strategies, encompassing planning, environment preparation, component upgrades (control plane and worker nodes), thorough testing and validation, and robust rollback procedures Managing and troubleshooting associated Kubernetes components such as Container Runtime Interface (CRI), Container Network Interface (CNI), Container Storage Interface (CSI), Ingress Controllers, and potentially Service Meshes Implementing and enforcing security best practices within the Kubernetes environment, including RBAC, network policies, and secret management Optimizing Kubernetes cluster performance through resource management, network tuning, and identifying/resolving bottlenecks Linux System Administration: Providing strong Linux system administration skills,, configuration, patching, troubleshooting, performance monitoring, security hardening, shell scripting for automation, and user/permissions management Ensuring the stability and security of the underlying server platform hosting our open-source infrastructure Knowledge on Azure AKS, Google GKE (Added Advantage): Experience with managed Kubernetes services in the cloud is a significant plus: AKS (Azure Kubernetes Service): Understanding the architecture, features, and management of AKS clusters This includes deploying and managing AKS clusters, scaling nodes, configuring networking and storage, and integrating with other Azure services GKE (Google Kubernetes Engine): Familiarity with the architecture, features, and management of GKE clusters This includes deploying and managing GKE clusters, using node pools, configuring networking and storage, and integrating with other Google Cloud Platform services Preferred Skills: Technology->Container Platform->Kubernetes Educational Requirements Bachelor of Engineering Service Line Information Systems * Location of posting is subject to business requirements
