Microsoft 365 Messaging Engineer

Microsoft 365 Messaging Engineer Sr

Location:

Fully remote; can work from anywhere across the US.

As a Microsoft 365 Messaging Engineer Sr, you will deliver and lead complex Microsoft 365 Messaging solutions for enterprise clients. This role focuses on messaging platforms and migrations, while supporting Copilot and AI readiness through secure messaging architecture, identity integration, and compliance alignment.

• Design, implement, and support Microsoft Exchange and Microsoft 365 messaging solutions.
• Lead and execute email and messaging migrations including Exchange, Google Workspace/Gmail, Lotus Domino, and other legacy platforms.
• Architect and deliver hybrid Exchange environments, coexistence strategies, tenant consolidations, and tenant‑to‑tenant migrations.
• Troubleshoot complex messaging issues related to mail flow, security, compliance, and hybrid identity dependencies.

• Provide senior‑level engineering expertise across Active Directory, Microsoft Entra , Microsoft Purview, and Microsoft Defender.
• Ensure messaging and collaboration data is secure, compliant, and appropriately scoped for Microsoft Copilot and AI workloads.
• Advise clients on Copilot readiness including identity controls, oversharing risks, and compliance considerations.
• Align messaging architecture with Zero Trust and AI governance principles.

• Act as a trusted technical advisor to clients.
• Lead technical discovery and solution design sessions.
• Translate business and technical requirements into secure, scalable architectures.
• Own technical delivery quality and identify risks and mitigation strategies.
• Support pre‑sales activities with architecture input, effort estimation, and complexity assessment.

• 5+ years of Microsoft infrastructure or Microsoft 365 experience.
• 3+ years of consulting or professional services delivery experience.
• Deep expertise with Microsoft Exchange, Microsoft 365 Messaging, and messaging migrations.
• Strong understanding of hybrid identity and Microsoft 365 service architecture.
• Excellent written and verbal communication skills.

• Experience with Microsoft Entra , Purview, Defender for Office
  365, and Intune.
• Broader Microsoft
  365 experience including Teams, SharePoint Online, One Drive, and Microsoft
  365 Security & Compliance.
• Exposure to Copilot readiness, AI governance initiatives, enterprise migrations, or tenant consolidations.

• Bachelor’s degree in computer science, information technology, or equivalent experience.
• Microsoft certifications preferred including Messaging, Enterprise Administrator, Security, Identity, or Compliance.

Salary Range: $130,000 – $145,000.

• Freedom to work from another location—even an international destination—for up to 30 consecutive calendar days per year.
• Full medical, dental, vision, and company 401k match.

Insight is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, sexual orientation or any other characteristic protected by law.