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求人ID : 1614401 更新日 : 2026年09月25日

Active Directory Engineer 独占求人

勤務地 東京都 23区
雇用形態 契約
給与 経験考慮の上、応相談

募集要項

Seeking a skilled Active Directory / Microsoft 365 Engineer with expertise in Azure AD, PowerShell, AD migration, ADFS, IAM, and hybrid environments. Hands-on experience with Quest/ADMT is mandatory.

Key Responsibilities:

  • Support the Active Directory environment on-premises and in the Cloud (Microsoft 365).
  • Manage problem resolution to satisfactory completion by keeping abreast of assigned tickets and following the proper escalation processes via the ticketing system.
  • Familiar with application monitoring tools, reviewing log files, and be available on occasion for off-hours emergency support for critical applications.
  • Support Single Sign-On using Active Directory Federation Services with Multi-Factor Authentication.
  • Ensure that performance meets or exceeds defined Service Level Agreements.
  • Perform migrations and deployments related to the building, upgrade, and maintenance of MS Exchange.
  • Monthly audits on the Active Directory environment to reconcile users.
  • Consult with Integrated Product Teams (IPT) and product owners to establish better process flow to mitigate incidents/tasks.
  • Troubleshoot active sync issues with mobile devices.
  • Troubleshoot issues with Microsoft 365 Teams.
  • Create security and distribution groups in Active Directory.
  • Update, contribute, and maintain local SharePoint team sites as procedures/documentation change.
  • Follow user guides and instructional documents for end-users.
  • In charge of onboarding/offboarding users.
  • Assigned group- and file-level permissions in Active Directory.
  • Train local support team members, Relationship Managers, and Data Analysts on incident origination processes and modifications implemented within the ticketing system.
  • Designing, Configuring, and maintaining Active Directory services on Windows Server 2003, 2008, 2012, 2016, 2019 DC.
  • Remediation of domains, Domain controllers build, Functional level upgrades.
  • Strong experience in infrastructure assessment, solution design, architecture, planning, and execution for Active Directory domain migrations.
  • Assessment of all domains and Forest along with IIS, File, Print, Database servers, etc.
  • Implementation of Azure AD Connect, Conditional Access policies, MFA, FIDO Authentication, Windows Hello for Business setup.
  • Gather migration requirements interacting with multiple stakeholders and Application Owners.
  • Managing Identity and Access Management of Azure subscriptions, Azure AD, Azure AD Application Proxy, Azure AD PTA.
  • Design and develop specialized automation tools, scripts, and processes for administration and performance monitoring.
  • Experience in syncing objects, users, groups, workstation in Hybrid approach.
  • Troubleshooting AD Domain migration related issues and suggesting best practices.
  • End-to-end support for migration of all directory objects.

応募必要条件

職務経験 6年以上
キャリアレベル 中途経験者レベル
英語レベル ビジネス会話レベル
日本語レベル ビジネス会話レベル
最終学歴 大学卒: 学士号
現在のビザ 日本での就労許可が必要です

スキル・資格

What are we looking for:

  • Strong experience with Microsoft Active Directory and Azure AD/Entra ID.
  • Experience designing, configuring, and maintaining Active Directory environments.
  • Experience with Active Directory domain and forest migrations.
  • Quest/ADMT or similar Active Directory migration tool experience is mandatory.
  • Experience with on-premises and hybrid Active Directory environments.
  • Strong PowerShell scripting and automation skills.
  • Experience with Microsoft 365 / Office 365 administration.
  • Experience with Azure AD Connect, Conditional Access, MFA, FIDO, and Windows Hello for Business.
  • Experience with ADFS and Single Sign-On.
  • Strong knowledge of GPO, OU restructuring, AD Sites, replication, trusts, permissions, DNS, and DHCP.
  • Experience with Windows Server environments.
  • Experience with Exchange / Exchange Online, SharePoint Online, and Microsoft Teams.
  • Knowledge of IAM, RBAC, user lifecycle management, and Azure identity services.
  • Experience with Active Directory Application Proxy and Azure AD PTA.
  • Knowledge of authentication protocols such as SAML, WS-Fed, OAuth, and OpenID.
  • Experience with LDAP, APIs, file transfer protocols, and troubleshooting data flows.
  • Experience with Public Folder and PST migrations.
  • Knowledge of Office 365 Security & Compliance and CASB technology.
  • Experience in infrastructure assessment, solution design, architecture, and migration planning.
  • Strong troubleshooting, documentation, communication, and stakeholder-management skills.
  • Ability to work effectively with virtual teams and across different client environments.

Additional Requirements:

  • Ability to work with virtual teams.
  • Ability to work in a variety of client settings and platforms.
  • Team player with strong collaboration skills.
  • Ability to interact with multiple stakeholders and application owners.
  • Ability to support onboarding/offboarding and user lifecycle management.
  • Ability to create and maintain technical documentation and user guides.

勤務地

  • 東京都 23区

労働条件

雇用形態 契約
給与 経験考慮の上、応相談
業種 ITコンサルティング

職種