Technical Support Engineer (Cloud / Linux)

Virtuozzo

Virtuozzo

IT, Customer Service

Osaka, Japan

JPY 4,800k-6,500k / year

Posted on Apr 30, 2026

Technical Support Engineer (Cloud / Linux)

📍 Tokyo, Japan (Remote / Hybrid)

Virtuozzo is a leader in cloud infrastructure system software for AI. We offer an optimized operating system, orchestration, and management to service providers, SaaS companies, and the enterprise. Virtuozzo provides mainframe-like performance, reliability, and security while dramatically lowering overall cost and complexity.

We are looking for an entry to mid-level Technical Support Engineer to join our team in Japan. This role is ideal for candidates who want to build a career in IT, cloud technologies, and Linux systems in an international company. You will receive training and work closely with experienced engineers while supporting customers in Japan and globally.

Responsibilities:
• Provide technical support (L1/L2) to customers in Japan as well as globally
• Coordinate, troubleshoot, and resolve reported customer issues in collaboration with
customer technical teams and internal teams
• Perform analysis and evaluation of technical performance and reliability of products,
systems, and services based on customer requests
• Adhere to defined standards and quality measures, ensuring customer satisfaction and
managing communication in line with SLAs
• Maintain internal and external knowledge bases covering company products and
troubleshooting procedures

Requirements:
• Japanese (Native or Effective Operational Proficiency)
• English (Upper-Intermediate level or higher)
• Strong communication and interpersonal skills
• Ability to remain calm and focused under pressure
• Strong motivation to grow as an IT professional, with a focus on advanced Linux
knowledge
• General understanding of OS architecture and Linux configuration
• Experience with operating system installation, configuration, upgrades, and
maintenance (Linux)
• Experience with networking and network services configuration
• Hands-on experience with troubleshooting and monitoring tools (considered a strong
advantage)
• Red Hat or LPI certifications (considered a strong advantage)

職務内容:
・日本およびグローバルの顧客に対するテクニカルサポート(L1/L2)の提供
・顧客の技術チームおよび社内チームと連携し、報告された問題の調整・トラブルシュー
ティング・解決を実施
・顧客からの要望に基づき、製品・システム・サービスの技術的パフォーマンスおよび信
頼性の分析・評価を実施
・定義された基準および品質指標に従い、顧客満足度を確保しつつ、SLA に準拠したコ
ミュニケーションを管理
・社内外向けのナレッジベース(製品情報およびトラブルシューティング手順)を維持・
更新
応募要件:
・日本語(ネイティブまたは業務上十分なレベル)
・英語(中級以上)
・高いコミュニケーション能力および対人スキル
・プレッシャー下でも冷静かつ集中して対応できる能力
・IT プロフェッショナルとして成長する強い意欲(特に高度な Linux 知識の習得)
・OS アーキテクチャおよび Linux 設定に関する基本的な理解
・OS(Linux)のインストール、設定、アップグレード、運用保守の経験
・ネットワークおよびネットワークサービス設定の経験
・トラブルシューティングおよび監視ツールの実務経験(あれば尚可)
・Red Hat または LPI 認定資格(あれば尚可)
・情報通信系の新卒や第二新卒も大歓迎

Compensation & Benefits

  • Competitive salary (¥4,800,000 – ¥6,500,000 JPY, depending on experience)
  • Remote/hybrid work environment
  • Health insurance and standard benefits
  • Professional development support

Who This Role Is For

  • Candidates starting or early in their IT career
  • Individuals motivated to grow into Linux and cloud specialists
  • People who enjoy problem-solving and helping customers