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M365 Security Architect

Nexus Corporation


Job Location:

Tokyo - Japan

Salary: Not provided by the employer
Experience Required: 11-12years
Posted: 26 September 2026 (20 hours ago)
Application Deadline: 24 December 2026
Vacancies: 1 Vacancy

Job Summary

Key Responsibilities:
  • An IT Architect with a deep understanding of unified communications/messaging infrastructure with ability to build hybrid environment or migrating user data from on premise infrastructure to Office 365.
  • Aware about security approaches for information protection in cloud environment to satisfy customer security requirements.
  • Able to effectively undertake challenges and have experience in leading a project in a complex environment.
  • Able to present business cases strategies and solutions and have an excellent communication skill.
  • Deep understanding of processes and steps required for migrating user data and configuration settings from one infrastructure to another.
  • Provide top level business and technology architecture consultancy services to our clients.
  • Provide input to the design of M365 based solutions as a recognized Architect or Design Authority.
  • Liaise with multiple stakeholders involved in Cloud adoption and transformation projects to deliver security by design in every phase of the project.


Requirements
Experience Skills Knowledge & Qualifications:
  • 12 years of relevant experience in designing solution & Migrating workloads to M365.
  • Must have strong hands-on experience working on AZURE AD (Azure Active Directory) and M365.
  • Good knowledge on Workplace transformation for End users embracing M365 services by Microsoft.
  • Office 365 - at least 3 years of practical experience with the following services: Exchange Online SharePoint Online (OneDrive) Teams Skype for Business Online Azure AD.
  • Exchange Server Infrastructure (On-Premise) at least 3 years of experience with User Data Managing Client Assess Federation Trusts Mail flow and key security aspects.
  • Identity Management (Active Directory ADFS MIM) Deep understanding of Authentication Protocols Data Synchronization and security aspects of Identity Management.
  • SharePoint understanding architecture and data migration approaches.
  • Have a knowledge of any IT process model like ITIL.
  • Strong expertise in the below areas:
    • Active Directory and Azure AD.
    • Azure Identity Management and Azure AD Premium.
    • Microsoft Endpoint Manager for Windows 10 iOS Android and MacOS.
    • Microsoft Information Protection.
    • Microsoft 365 Defender.
    • Microsoft Defender for Endpoint.
    • Microsoft Defender for Office 365.
    • Microsoft Defender for Identity.
    • Office 365 Security.
    • Manage data governance and retention.
    • Windows 10 Security.
    • Microsoft Cloud App Security.
    • Azure Security including Azure Sentinel.
    • Data Loss Prevention (DLP).



Required Skills:

Key Responsibilities:
  • An IT Architect with a deep understanding of unified communications/messaging infrastructure with ability to build hybrid environment or migrating user data from on premise infrastructure to Office 365.
  • Aware about security approaches for information protection in cloud environment to satisfy customer security requirements.
  • Able to effectively undertake challenges and have experience in leading a project in a complex environment.
  • Able to present business cases strategies and solutions and have an excellent communication skill.
  • Deep understanding of processes and steps required for migrating user data and configuration settings from one infrastructure to another.
  • Provide top level business and technology architecture consultancy services to our clients.
  • Provide input to the design of M365 based solutions as a recognized Architect or Design Authority.
  • Liaise with multiple stakeholders involved in Cloud adoption and transformation projects to deliver security by design in every phase of the project.


Requirements
Experience Skills Knowledge & Qualifications:
  • 12 years of relevant experience in designing solution & Migrating workloads to M365.
  • Must have strong hands-on experience working on AZURE AD (Azure Active Directory) and M365.
  • Good knowledge on Workplace transformation for End users embracing M365 services by Microsoft.
  • Office 365 - at least 3 years of practical experience with the following services: Exchange Online SharePoint Online (OneDrive) Teams Skype for Business Online Azure AD.
  • Exchange Server Infrastructure (On-Premise) at least 3 years of experience with User Data Managing Client Assess Federation Trusts Mail flow and key security aspects.
  • Identity Management (Active Directory ADFS MIM) Deep understanding of Authentication Protocols Data Synchronization and security aspects of Identity Management.
  • SharePoint understanding architecture and data migration approaches.
  • Have a knowledge of any IT process model like ITIL.
  • Strong expertise in the below areas:
    • Active Directory and Azure AD.
    • Azure Identity Management and Azure AD Premium.
    • Microsoft Endpoint Manager for Windows 10 iOS Android and MacOS.
    • Microsoft Information Protection.
    • Microsoft 365 Defender.
    • Microsoft Defender for Endpoint.
    • Microsoft Defender for Office 365.
    • Microsoft Defender for Identity.
    • Office 365 Security.
    • Manage data governance and retention.
    • Windows 10 Security.
    • Microsoft Cloud App Security.
    • Azure Security including Azure Sentinel.
    • Data Loss Prevention (DLP).



Required Education:

JLPT N1