Microsoft 365 Expert

Exasoft Pte. Ltd.; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

Exasoft Pte. Ltd.

in Singapore seeks a skilled Microsoft 365 specialist to administer and optimize our cloud collaboration platform, including Exchange Online, SharePoint Online, OneDrive, Teams, Entra ID, Purview, and Viva. You will design governance and security controls, lead migrations and upgrades, implement Defender and IAM practices, and automate tasks with PowerShell and Graph API, while coordinating with IT and security stakeholders.

Qualifications

• Bachelor's degree in IT, CS, engineering, or related field.
• At least 5 years hands-on Microsoft 365 administration experience.
• Deep expertise across Exchange Online, SharePoint Online, OneDrive, Teams.
• Strong knowledge of Entra ID, IAM, and Zero Trust principles.
• Experience with Purview and Defender Suite.
• Proficient with PowerShell and Graph API.

Responsibilities

• Administer and support M365 services including Exchange Online, SharePoint Online, OneDrive, Teams, Entra ID, Purview, and Viva.
• Design, implement, and maintain governance, security, compliance, and identity management.
• Manage Exchange Online mail flow, connectors, transport rules, and email security.
• Lead migrations, deployments, upgrades, and integrations of SharePoint Online, OneDrive, Teams.
• Configure Purview solutions: DLP, sensitivity labels, information protection, eDiscovery, and Records.
• Implement Entra ID services: CA, MFA, SSO, PIM, Identity Governance.
• Administer Defender security solutions and respond to incidents and threats.
• Develop automation with PowerShell, Graph API, Power Automate.
• Monitor platform health and service availability; identify improvements.
• Provide Level 3/4 support and lead major incident resolutions.
• Establish operational standards and governance for M365 services.
• Collaborate with IT, Security, and stakeholders to maximize value.
• Maintain documentation, architecture diagrams, procedures.

Skills

MS 365 admin

Exchange Online

SharePoint Online

PowerShell

Graph API

Security & compliance

Identity management

Zero Trust

M365 governance

Education

Bachelor's Degree in IT/CS/Engineering

Tools

Power Automate

Purview

Defender Suite

Microsoft Entra ID

Job description

Responsibilities

• Administer and support Microsoft 365 services including Exchange Online, SharePoint Online, OneDrive for Business, Microsoft Teams, Microsoft Entra ID, Microsoft Purview, and Microsoft Viva.
• Design, implement, and maintain Microsoft 365 governance, security, compliance, and identity management solutions.
• Manage Exchange Online environments, including mail flow, connectors, transport rules, email security, and hybrid deployments.
• Lead migrations, deployments, upgrades, and integration projects involving SharePoint Online, OneDrive, Teams, and other M365 workloads.
• Configure and manage Microsoft Purview solutions, including Data Loss Prevention (DLP), Sensitivity Labels, Information Protection, eDiscovery, and Records Management.
• Implement and maintain Microsoft Entra ID services, including Conditional Access, Multi-Factor Authentication (MFA), Single Sign-On (SSO), Privileged Identity Management (PIM), and Identity Governance.
• Administer Microsoft Defender security solutions and respond to security incidents, threats, and compliance requirements.
• Develop automation solutions using PowerShell, Microsoft Graph API, Power Automate, and other Microsoft technologies.
• Monitor platform health, performance, and service availability while proactively identifying improvement opportunities.
• Provide Level 3/Level 4 technical support and lead the resolution of major incidents and complex technical issues.
• Establish operational standards, governance frameworks, and best practices for Microsoft 365 services.
• Collaborate with IT, Security, and business stakeholders to drive adoption and maximize the value of Microsoft 365 investments.
• Maintain technical documentation, architecture diagrams, operational procedures, and knowledge repositories.

Requirements

• Bachelor's Degree in Information Technology, Computer Science, Engineering, or a related discipline.
• Minimum 5 years of hands‑on experience administering and supporting Microsoft 365 environments.
• Strong expertise in Microsoft 365 administration and cloud collaboration technologies.
• Proven experience managing Exchange Online, SharePoint Online, OneDrive for Business, and Microsoft Teams.
• Strong knowledge of Microsoft Entra ID, identity and access management, and Zero Trust security principles.
• Hands‑on experience with Microsoft Purview and Microsoft Defender Suite.
• Proficiency in PowerShell ing and Microsoft Graph API.
• Experience implementing Microsoft 365 security, compliance, and governance solutions.
• Strong analytical, troubleshooting, and problem‑solving skills.
• Excellent communication and stakeholder management abilities.