GKE Administrator & Cloud Delivery Engineer

---

募集要項

会社概要

同社は、世界的に展開するITコンサルティング及びテクノロジーサービス企業であり、クライアントのデジタルトランスフォーメーションを支援しています。多岐にわたる業界に対し、戦略策定から実装までのサービスを提供し、革新的なソリューションを創出しています。特にデータ分析、クラウドテクノロジー、サイバーセキュリティなどの分野で専門知識を活かし、クライアントの競争力強化をサポートしています。持続可能性やデジタルイノベーションを重視し、世界中のビジネス環境に対応するソリューションを提供しています。

業務内容

A global IT consulting and technology services firm is looking for a talented GKE Administrator and Cloud Delivery Engineer to manage, scale, and evolve our Google Kubernetes Engine platform.
The successful candidate will combine deep Kubernetes expertise with strong cloud delivery practices to ensure our container platform is production-ready, secure, and continuously improving.

■RESPONSIBILITIES

• Provision, manage, and optimise GKE clusters including Autopilot and Standard modes across multiple environments
• Design and implement cluster networking, including VPC-native clusters, Shared VPC, and Private GKE configurations
• Manage GKE IAM, RBAC policies, and Workload Identity integration to enforce least-privilege access
• Own cluster lifecycle management: upgrades, node pool management, auto-scaling, and cost optimisation
• Define and maintain infrastructure-as-code for GKE using Terraform and Helm charts
• Implement GitOps workflows using ArgoCD or Flux for continuous delivery to GKE environments
• Configure and manage Kubernetes-native tooling: Ingress controllers, service mesh (Istio/Anthos), and policy controllers (OPA/Gatekeeper)
• Deliver observability solutions using Google Cloud Monitoring, Managed Prometheus, and Cloud Logging
• Automate operational tasks and cluster configuration using Ansible playbooks
• Collaborate with application teams to define workload specifications, resource quotas, and namespace governance
• Support cloud delivery activities including release planning, environment management, and go-live support

━━━━━━━━━━━━━━━#spotlightjob3

応募条件

■Required Qualifications

• 4+ years of experience managing production Kubernetes environments, including 2+ years with GKE
• Experience with GKE networking, including VPC-native, Shared VPC, Private Clusters, and Cloud NAT
• Experience using Terraform for GKE provisioning and node pool management
• Proficiency with Helm for Kubernetes application deployment
• Experience with GKE IAM, RBAC, and Workload Identity Federation
• Experience with GitOps and CI/CD tools (e.g., ArgoCD, Flux)
• Experience with Ansible for automation and configuration management
• Knowledge of container security, image scanning, and Binary Authorization

■Preferred Qualifications

• Google Professional Cloud DevOps Engineer, CKA, or CKAD certification
• Experience with Anthos Service Mesh or Istio on GKE
• Experience running AI/ML workloads on GKE, including Vertex AI integrations
• Experience managing enterprise-scale multi-tenant GKE platforms
• Experience with SRE practices, SLOs, and error budget management

給与

1000 - 1600 万円

勤務地

東京