Microsoft 365 Collaboration Services Specialist

INVERSERA TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

INVERSERA TECHNOLOGIES PTE. LTD. is seeking a senior Microsoft 365 administrator to manage Entra ID, Exchange Online, SharePoint Online, Teams, and OneDrive for Business.

The role covers mailbox and group management, MFA enforcement, and access control across cloud and on-premises identities. You will document configurations and runbooks and work independently in a large enterprise environment. The ideal candidate has hands-on experience with Microsoft 365 services, strong troubleshooting

Qualifications

• Senior hands-on Microsoft 365 administration experience.
• Strong knowledge of Entra ID (Azure AD), Exchange Online, SharePoint Online, Microsoft Teams, and OneDrive for Business.
• Account lifecycle administration across Microsoft 365 and on-premises Active Directory.
• Administration of mailboxes, distribution lists, shared mailboxes, Teams, and SharePoint Online sites.
• MFA, role assignments, and Microsoft 365 service-level access controls.
• Troubleshooting collaboration, identity, and messaging issues in large enterprise Microsoft 365 environments.
• Operational documentation, runbooks, and configuration records.
• Ability to operate independently with minimal supervision.

Skills

Microsoft 365 administration

Entra ID / Azure AD

Exchange Online

SharePoint Online

Microsoft Teams

OneDrive for Business

Mailbox administration

MFA / access controls

Runbooks / documentation

Independent work

Job description

Key skills / experience:

• Senior hands-on Microsoft 365 administration experience.
• Strong knowledge of Entra ID (Azure AD), Exchange Online, SharePoint Online, Microsoft Teams, and OneDrive for Business.
• Account lifecycle administration across Microsoft 365 and on-premises Active Directory.
• Administration of mailboxes, distribution lists, shared mailboxes, Teams, and SharePoint Online sites.
• MFA, role assignments, and Microsoft 365 service-level access controls.
• Troubleshooting collaboration, identity, and messaging issues in large enterprise Microsoft 365 environments.
• Operational documentation, runbooks, and configuration records.
• Ability to operate independently with minimal supervision.