Messaging & Collaboration Cloud Architect

Role:

Messaging & Collaboration Cloud Architect

Location:

Singapore (Onsite)

Experience:

8+ Years

Duration:

12 Months (Renewable) Contract'

Role Overview

We are seeking an experienced

Messaging & Collaboration Cloud Architect

to lead the design, modernization, and governance of enterprise messaging and collaboration platforms across hybrid environments. The ideal candidate will possess deep expertise in

Microsoft Exchange Server, Exchange Online, Microsoft 365, Azure, Entra ID, and Messaging Security , with a proven track record in cloud transformation and enterprise-scale messaging architecture.

Key Responsibilities

Messaging & Collaboration Architecture

Define enterprise messaging architecture, standards, and governance frameworks.

Develop strategic roadmaps for Exchange modernization and Microsoft 365 adoption.

Design and manage hybrid messaging environments spanning on-premises and cloud platforms.

Lead architecture reviews, technical assessments, and transformation initiatives.

Exchange & Microsoft 365 Platform Design

Architect and govern Microsoft Exchange Server (2016/2019/SE) and Exchange Online environments.

Design high availability, disaster recovery, mail flow, transport, and messaging resiliency solutions.

Support Microsoft 365 collaboration services including Teams, SharePoint Online, and OneDrive.

Azure & Identity Integration

Design secure Azure-integrated messaging solutions.

Implement identity and access management using Entra ID (Azure AD), AD Connect, MFA, and Conditional Access.

Ensure secure connectivity between on-premises and cloud environments.

Security & Compliance

Design and implement secure messaging solutions using:

Microsoft Defender for Office 365

Exchange Online Protection (EOP)

Data Loss Prevention (DLP)

Microsoft Purview & Information Protection

Support eDiscovery, retention policies, legal hold, audit, and compliance requirements.

Cloud Migration & Transformation

Lead Exchange-to-Microsoft 365 migration projects.

Develop migration strategies, coexistence models, runbooks, and rollback plans.

Support tenant consolidations, mergers, acquisitions, and modernization programs.

Automation & Operations

Develop PowerShell-based automation for provisioning, administration, and reporting.

Promote Infrastructure-as-Code and automation-first operational models.

Leverage Microsoft Copilot and Power Platform for operational efficiency and reporting.

Stakeholder Management

Collaborate with Infrastructure, Cloud, Security, and Workplace teams.

Provide technical leadership, mentorship, and architecture guidance.

Present technical solutions and recommendations to business and executive stakeholders.

Required Skills

Microsoft Exchange Server (2013/2016/2019/SE)

Exchange Online & Microsoft 365 Administration

Hybrid Exchange Deployments

Microsoft Entra ID (Azure AD) & AD Connect

Azure Networking Concepts

Microsoft Teams Integration

Mail Flow, SMTP, and Transport Services

PowerShell Automation

Messaging Security & Compliance

Enterprise Messaging Migration Projects

Qualifications

Bachelor's Degree in IT, Computer Science, Engineering, or equivalent experience.

8+ years of experience in Microsoft Messaging & Collaboration technologies.

Preferred Certifications

Microsoft Certified: Messaging Administrator Associate

Microsoft Certified: Enterprise Administrator Expert

Microsoft Certified: Azure Solutions Architect Expert

Microsoft Certified: Identity and Access Administrator Associate

ITIL Foundation / ITIL 4

Nice to Have

TOGAF

CISSP

Microsoft Cybersecurity Architect Expert

Microsoft 365 Enterprise Administrator Expert

Key Competencies

Enterprise Architecture & Solution Design

Technical Leadership

Strategic Planning & Cloud Transformation

Stakeholder Management

Risk Assessment & Governance

Troubleshooting & Problem Solving

Excellent Communication & Presentation Skills

Interested candidates can connect on +6586533349 (WhatsApp chat only)