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Job ID : 1597396 Date Updated : June 18th, 2026
英語環境ですが、日本語もできる方は優遇します。

【グローバルテック企業】クラウドインフラエンジニア(派遣)|Private Cloud・Kubernetes基盤

Location Tokyo - 23 Wards
Job Type Contract
Salary Negotiable, based on experience

Work Style

Casual Clothing Minimal Overtime

Job Description

世界的な通信・テクノロジー企業にて、Private Cloudおよびコンテナ基盤の設計・運用・自動化を担うクラウドインフラエンジニアのポジションです。

Kubernetesを中心としたコンテナオーケストレーション環境の構築・運用に加え、仮想化基盤やクラウドインフラの安定稼働と最適化をご担当いただきます。

開発チームおよびプラットフォームチームと連携しながら、アプリケーションのオンボーディングやデプロイメントの効率化を推進し、インフラ全体の自動化・標準化をリードしていただきます。

次世代のクラウドネイティブ基盤を支える中核メンバーとして、運用から改善・自動化まで幅広く関与できる環境です。

※英語環境ですが、日本語もできる方は優遇します。



主な職務内容

  • Private Cloudおよび仮想化インフラの運用・最適化
  • Kubernetes基盤の設計・構築・運用サポート
  • コンテナ化アプリケーションのオンボーディング支援
  • インフラ監視・パフォーマンス・可用性管理
  • インシデント対応およびトラブルシューティング
  • Infrastructure as Code(IaC)による自動化推進
  • 運用業務の効率化および手作業削減
  • 開発・プラットフォームチームとの連携

We are partnering with a leading telecommunications and technology company to hire a Cloud Infrastructure Engineer to support the design, operation, and automation of large-scale private cloud and containerized infrastructure platforms.

In this role, you will work on modern cloud-native technologies, helping to build and maintain highly available infrastructure supporting millions of users. You will collaborate closely with platform engineers and development teams to optimize cloud environments, automate operations, and enhance platform reliability.

This position is ideal for professionals with expertise in Cloud Infrastructure, Kubernetes, Linux, DevOps, Platform Engineering, Virtualization, and Infrastructure Automation.



Key Responsibilities

  • Manage, maintain, and optimize private cloud and virtualized infrastructure environments.
  • Design, deploy, and support containerized applications and Kubernetes-based platforms.
  • Collaborate with development and platform teams to streamline application onboarding and deployment processes.
  • Monitor infrastructure performance, availability, and system health using observability tools.
  • Investigate and resolve infrastructure and platform-related incidents.
  • Improve platform reliability, scalability, and operational efficiency.
  • Automate infrastructure management tasks and operational workflows.
  • Support infrastructure modernization and cloud-native transformation initiatives.
  • Create and maintain technical documentation and operational procedures.

General Requirements

Minimum Experience Level Over 3 years
Career Level Mid Career
Minimum English Level Business Level
Minimum Japanese Level Daily Conversation
Minimum Education Level Bachelor's Degree
Visa Status Permission to work in Japan required

Required Skills

必須条件 経験・資格:

  • インフラエンジニアまたはクラウドエンジニアとしての実務経験
  • Linux(RHEL系)の深い知識・運用経験
  • 仮想化・クラウドインフラの構築・運用経験
  • インフラ障害対応・トラブルシューティング経験
  • システムの安定運用に関する技術的理解
ソフトスキル:
  • 複雑なインフラ課題を論理的に切り分ける問題解決力
  • 開発・プラットフォームチームとの円滑なコミュニケーション能力
  • 継続的改善・自動化志向
  • 技術的内容を整理しドキュメント化する能力
語学力:
  • 日本語:日常会話レベル(但し、日英バイリンガルは優遇)
  • 英語:ビジネスレベル以上
歓迎条件
  • Kubernetesの構築・運用経験
  • Terraform / Ansible などIaCツールの利用経験
  • Prometheus / Grafana など監視ツールの経験
  • CI/CDパイプライン構築経験
  • DevOps文化での開発・運用経験
この求人がおすすめの理由
  • Private CloudおよびKubernetes基盤に深く関われるポジション
  • Infrastructure as Codeによる自動化・効率化を推進できる環境
  • 大規模通信インフラの安定運用と改善に携われる
  • コンテナ・クラウドネイティブ領域の実務経験を強化できる
  • 開発・プラットフォームチームと密に連携する横断的な役割
  • DevOps・クラウドエンジニアとしてのキャリア拡張が可能
Required Skills and QualificationsExperience:
  • Experience in Infrastructure Engineering, System Administration, or Cloud Platform Operations.
  • Strong knowledge of Linux operating systems, particularly RHEL-based distributions such as Red Hat Enterprise Linux or Rocky Linux.
  • Hands-on experience with cloud infrastructure, virtualization, and container technologies.
  • Experience supporting enterprise infrastructure environments.
  • Strong troubleshooting, diagnostic, and performance analysis capabilities.
  • Experience working in highly available production environments.
Soft Skills:
  • Strong collaboration skills and ability to work effectively with software developers and platform teams.
  • Continuous improvement mindset with a passion for automation and operational excellence.
  • Strong analytical and problem-solving abilities.
  • Ability to communicate complex technical issues clearly to both technical and non-technical stakeholders.
  • Strong organizational and documentation skills.
  • Proactive approach to identifying and resolving operational challenges.
Language Requirements:
  • Japanese: Conversational level or above.
  • English: Business level or above.
Preferred Skills & Qualifications
  • Hands-on experience with Kubernetes and container orchestration platforms.
  • Experience with Infrastructure as Code (IaC) tools such as Terraform and Ansible.
  • Experience with monitoring and observability platforms including Prometheus and Grafana.
  • Familiarity with DevOps methodologies and CI/CD pipeline implementation.
  • Experience with cloud-native architecture and automation frameworks.
  • Experience supporting large-scale telecommunications or technology platforms.
Why You'll Love Working Here
  • Work with large-scale private cloud and Kubernetes environments.
  • Gain hands-on experience with cloud-native technologies and modern platform engineering.
  • Join an automation-first culture focused on Infrastructure as Code and operational excellence.
  • Directly contribute to the growth and stability of a major telecommunications business.
  • Exposure to advanced DevOps, Kubernetes, and cloud engineering practices.
  • Work in a fast-paced and highly innovative technology environment.
  • Excellent opportunity to develop expertise in cloud infrastructure and platform engineering.
  • Casual work environment with minimal overtime.
  • Strong long-term career development opportunities in cloud and DevOps engineering.

Job Location

  • Tokyo - 23 Wards

Work Conditions

Job Type Contract
Salary Negotiable, based on experience
Industry Bank, Trust Bank

Job Category