Senior Microsoft 365 Tech Lead & Solutions Architect

HELIUS TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 150,000 - 230,000; Full time

Job summary

HELIUS TECHNOLOGIES PTE. LTD. seeks a senior Microsoft 365 leader responsible for end-to-end technical leadership, architecture, governance, and innovation across the M365 ecosystem.

You will drive operational excellence while evaluating, designing, and implementing new M365 services and business solutions. The role requires deep expertise in Microsoft 365, Entra ID, security and compliance, automation, and solution architecture, with experience deploying at enterprise scale and guiding

Qualifications

• 8 to 9 years of deep expertise in Microsoft 365 platform technologies.
• Strong knowledge of Entra ID, security, and compliance.
• Experience with PowerShell, Microsoft Graph, and automation.
• Strong solution architecture and integration experience.
• Enterprise‑scale Microsoft 365 deployment and support experience.

Responsibilities

• Lead operations for Exchange Online, Teams, SharePoint Online, and OneDrive.
• Oversee Viva, Purview, Defender, Entra ID, Power Platform, and Copilot.
• Ensure service availability, performance, incident and problem management.
• Design and implement Microsoft 365 solutions for new business requirements.
• Evaluate and adopt new Microsoft 365 services and roadmap capabilities.
• Lead PoCs, pilots and innovation initiatives including Copilot and AI solutions.
• Define security, compliance and governance controls.
• Provide technical leadership, architecture reviews and mentoring.
• Engage stakeholders and act as trusted advisor for digital workplace transformation.
• Lead M365 migration, modernization and transformation projects.

Skills

Microsoft 365

Entra ID security

PowerShell

Microsoft Graph

Automation

Solution architecture

Enterprise deployment

Tools

Power Platform

Copilot

Job description

HELIUS TECHNOLOGIES PTE. LTD. seeks a senior Microsoft 365 leader responsible for end-to-end technical leadership, architecture, governance, and innovation across the M365 ecosystem.

You will drive operational excellence while evaluating, designing, and implementing new M365 services and business solutions. The role requires deep expertise in Microsoft 365, Entra ID, security and compliance, automation, and solution architecture, with experience deploying at enterprise scale and guiding