L2 Kubernetes Administrator

Tata Consultancy Services Limited; Jakarta Pusat; On-site; IDR 223,200,000 - 558,000,000; Full time

Job summary

Tata Consultancy Services Limited is seeking a Kubernetes Engineer in Jakarta to operate TKE and GKE environments, manage Helm charts and ArgoCD pipelines, and enforce Terraform-based IaC across CI/CD workflows.

The role focuses on RBAC, network policies, and namespace governance, with emphasis on observability using Prometheus/Grafana and ELK/Graylog.

Qualifications

• Must have strong experience with Tencent Kubernetes Engine (TKE) administration in production and non-production environments.
• Must have strong experience with Google Kubernetes Engine (GKE) administration including workload management.
• Experience with Rancher multi-cluster management and Helm chart development.
• Experience with GitOps using ArgoCD; CI/CD integration via GitLab; IaC via Terraform.
• Kubernetes observability using Prometheus, Grafana; log aggregation with ELK/Graylog; Alertmanager.

Responsibilities

• Operate and maintain Tencent Cloud TKE and GCP GKE environments, manage node pools, upgrades and cluster health.
• Manage Helm charts and ArgoCD GitOps pipelines; enforce changes through Terraform IaC via GitLab CI/CD.
• Implement and maintain Kubernetes RBAC, network policies, and namespace governance; ensure UU PDP compliance.
• Monitor cluster health using Prometheus/Grafana; manage log pipelines via ELK/Graylog; respond to L2 Kubernetes incidents within SLA.
• Perform capacity planning, auto-scaling configuration, and resource quota management.
• Collaborate with application teams on container onboarding, Helm chart standards, and microservices deployment patterns.

Skills

TKE administration

GKE administration

Rancher multi-cluster

GitOps ArgoCD

Terraform IaC

Prometheus Grafana

ELK Graylog

RBAC

Network policies

UU PDP awareness

Tools

Terraform

Job description

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 environments
• Google Kubernetes Engine administration across production and non-production environments, including workload management
• Rancher multi-cluster management, Helm chart development and lifecycle management
• GitOps with ArgoCD; CI/CD pipeline integration via GitLab; all IaC changes through Terraform
• Kubernetes observability: Prometheus + Grafana dashboards, ELK / Graylog log aggregation, Alertmanager
• Container security: network policies, RBAC, image scanning, namespace isolation; UU PDP awareness

Good to Have:

• Nginx Ingress controller configuration and traffic management
• Helm-based packaging for microservices at scale
• Exposure to AWS EKS or Azure AKS for multi-cloud Kubernetes strategy
• CyberArk integration for Kubernetes secrets management
• Sonarqube 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 health
• Manage Helm charts and ArgoCD GitOps pipelines; enforce all changes through Terraform IaC via GitLab CI/CD pipeline
• Implement and maintain Kubernetes RBAC, network policies, and namespace governance; ensure UU PDP compliance
• Monitor cluster health using Prometheus/Grafana; manage log pipelines via ELK/Graylog; respond to L2 Kubernetes incidents within SLA
• Perform capacity planning, auto-scaling configuration, and resource quota management
• Collaborate 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!