L2 Kubernetes Administrator

About TCS: A purpose-led organization that is building a meaningful future through innovation, technology, and collective knowledge. We're #BuildingOnBelief. Tata Consultancy Services (TCS) is a global leader in IT services, digital and business solutions that partners with its clients to simplify, strengthen and transform their businesses. TCS offers a consulting-led, integrated portfolio of IT, BPS, infrastructure, engineering and assurance services. We ensure the highest levels of certainty and satisfaction through a deep-set commitment to our clients, comprehensive industry expertise and a global network of innovation and delivery centers. For more information, visit us at www.tcs.com. About the Role: Must Have: Tencent Kubernetes Engine administration across production and non-production environmentsGoogle Kubernetes Engine administration across production and non-production environments, including workload managementRancher multi-cluster management, Helm chart development and lifecycle managementGitOps with ArgoCD; CI/CD pipeline integration via GitLab; all IaC changes through TerraformKubernetes observability: Prometheus + Grafana dashboards, ELK / Graylog log aggregation, AlertmanagerContainer security: network policies, RBAC, image scanning, namespace isolation; UU PDP awareness Good to Have: Nginx Ingress controller configuration and traffic managementHelm-based packaging for microservices at scaleExposure to AWS EKS or Azure AKS for multi-cloud Kubernetes strategyCyberArk integration for Kubernetes secrets managementSonarqube and Jenkins integration in the CI/CD pipeline Responsibilities: Operate and maintain Tencent Cloud TKE and GCP GKE environments; manage node pools, upgrades and cluster healthManage Helm charts and ArgoCD GitOps pipelines; enforce all changes through Terraform IaC via GitLab CI/CD pipelineImplement and maintain Kubernetes RBAC, network policies, and namespace governance; ensure UU PDP complianceMonitor cluster health using Prometheus/Grafana; manage log pipelines via ELK/Graylog; respond to L2 Kubernetes incidents within SLAPerform capacity planning, auto-scaling configuration, and resource quota managementCollaborate with application teams on container onboarding, Helm chart standards and microservices deployment patterns Thank you for your interest in applying for this position with TCS. All applicants who meet the requirements will be considered equally and fairly for employment. TCS is an equal employment opportunity provider and does not differentiate applicants on any basis. If you are a person with a disability and need a reasonable accommodation to apply for this career opportunity, please do connect with us on our linked In TCS Asia Pacific Handle and we will be happy to guide you further. We will review your application and will get back to you if we are considering your interest in this opportunity!