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| Location | Tokyo - 23 Wards |
| Job Type | Permanent Full-time |
| Salary | Negotiable, based on experience ~ 7.5 million yen |
【企業概要】
世界的なラグジュアリーグループに属するウォッチ&ジュエリー企業にて、IT Technical Infrastructure & Network Engineerを募集しています。
日本国内のオフィスおよびリテール拠点のITインフラ環境を支える重要なポジションで、ネットワーク、サーバー、セキュリティ、エンドポイント管理など幅広い領域に携わることができます。
海外リージョナル・グローバルITチームとの連携機会も多く、英語力を活かしながら、国際的な環境でインフラエンジニアとして成長できるポジションです。
【業務内容】
・複数拠点におけるITインフラおよびネットワーク環境の運用・保守
・LAN / WAN / Wi-Fi / VPN / Firewall / Routing / Switching / SD-WAN環境の構築・トラブルシューティング
・CiscoおよびMeraki製品の設定、監視、障害対応
・インフラ障害の調査、原因分析(RCA)、問題解決までの対応
・ネットワーク関連プロジェクトおよびインフラ改善施策への参画
・L2レベルのインフラサポートおよびユーザー向け技術支援
・Windows Server、Active Directory、Microsoft 365環境のサポート
・PC、モバイル端末、IT資産管理およびライフサイクル管理
・ファームウェア更新、パッチ管理、セキュリティ基準に沿った環境維持
・ベンダー、通信キャリア、グローバルITチームとの調整
・技術ドキュメント、運用手順書の作成および改善活動
【Company Overview】
A global luxury watches and jewelry company is seeking an experienced L2 Technical Infrastructure & Network Engineer to support its Japan IT operations.
This role is responsible for maintaining and improving infrastructure environments across offices and retail locations, including network operations, security support, endpoint management, and infrastructure projects.
The successful candidate will collaborate closely with regional and global IT teams, working in an international environment where both technical expertise and communication skills are highly valued.
【Key Responsibilities】
Operate, maintain, and improve IT infrastructure and network environments across multiple locations
Configure and troubleshoot LAN, WAN, Wi-Fi, VPN, firewall, routing, switching, and SD-WAN technologies
Support Cisco and Meraki network solutions, including configuration, monitoring, and incident resolution
Perform technical investigation, troubleshooting, and root cause analysis for infrastructure issues
Provide Level 2 infrastructure support and technical assistance to internal users
Support Windows Server, Active Directory, and Microsoft 365 environments
Manage endpoint devices, mobility environments, and IT asset lifecycle processes
Coordinate firmware upgrades, patch management, and security compliance activities
Work with vendors, telecommunications providers, and global IT teams
Maintain technical documentation and contribute to infrastructure improvement initiatives
| Minimum Experience Level | Over 3 years |
| Career Level | Mid Career |
| Minimum English Level | Daily Conversation |
| Minimum Japanese Level | Native |
| Minimum Education Level | Bachelor's Degree |
| Visa Status | Permission to work in Japan required |
応募資格(必須)
・4-5年以上のネットワークインフラ、システム管理、またはITサポート経験
・LAN / WAN / Wi-Fi / VPN / Firewall / Routing / Switchingに関する実務経験
・CiscoおよびMeraki環境の運用・トラブルシューティング経験
・複数拠点環境(リテール、支店、グローバル企業など)のITサポート経験
・障害調査、原因分析(RCA)、問題解決能力
・Windows Server、Active Directory、Microsoft 365の基本的な管理経験
・IT資産管理、ハードウェアライフサイクル管理経験
・ベンダーや通信キャリアとの調整経験
・英語を使用したグローバルチームとのコミュニケーション経験
・基本的なPowerShellスクリプト作成経験歓迎
・セキュリティ、バックアップ、災害復旧(DR)、BCPに関する基礎知識
Requirements
4-5+ years of hands-on experience in network infrastructure, systems administration, or IT technical support
Strong practical knowledge of LAN, WAN, Wi-Fi, VPN, firewall, routing, switching, and SD-WAN technologies
Experience with Cisco and Meraki network environments
Experience supporting multi-site infrastructure environments (retail, branch, or enterprise environments preferred)
Strong troubleshooting skills with experience in root cause analysis (RCA)
Knowledge of Windows Server, Active Directory, and Microsoft 365 administration
Experience with IT asset management and hardware lifecycle processes
Ability to coordinate with vendors, telecom providers, and external partners
Professional English communication skills for collaboration with global teams
Basic PowerShell scripting and automation experience is a plus
Understanding of IT security, backup, disaster recovery, and business continuity fundamentals
| Job Type | Permanent Full-time |
| Salary | Negotiable, based on experience ~ 7.5 million yen |
| Industry | Retail |
| Company Type | International Company |