Microsoft O365 Engineer

We are seeking an experienced Microsoft O365 Engineer to join a crucial project for a top client of ours. This role will focus heavily on Microsoft Exchange administration, Office 365 tenant management, and email migration projects. The ideal candidate is a self-starter with deep expertise in Microsoft cloud technologies, particularly around Exchange Online, and has proven experience in executing seamless email and data migrations across environments. Key Responsibilities • Design, plan, and implement Office 365 solutions with a strong emphasis on Exchange Online. • Lead and execute Exchange migrations (on-prem to O365, tenant-to-tenant, hybrid environments). • Provide ongoing support for O365 services including Exchange, Teams, OneDrive, and SharePoint Online. • Troubleshoot and resolve messaging and collaboration issues. • Configure and manage security and compliance settings related to mail flow, data loss prevention, and retention policies. • Automate repetitive tasks using PowerShell and maintain scripts for administration. • Monitor service health, usage analytics, and recommend performance improvements. • Assist in O365 tenant configurations including identity and access management (Azure AD, MFA, SSO). • Collaborate with security, network, and application teams on integrated solutions. • Maintain documentation of configurations, procedures, and training materials. Required Qualifications • 5+ years of experience working with Microsoft Exchange (2013/2016/2019 and Exchange Online). • 3+ years of hands-on experience with Office 365 migrations, preferably using tools like BitTitan, Quest, or native Microsoft tools. • Expertise in PowerShell scripting for administration and automation. • Experience with hybrid Exchange environments and Active Directory Federation Services (ADFS). • Solid understanding of email routing, SMTP, DNS (MX, SPF, DKIM, DMARC). • Working knowledge of Microsoft 365 Defender and compliance center tools. • Strong problem-solving and communication skills. Preferred Qualifications • Microsoft 365 Certified: Messaging Administrator Associate or equivalent. • Experience with Intune, Azure Information Protection, or Microsoft Purview. • Background in large-scale enterprise migrations or M&A tenant consolidations.