Job Description Insight Global is hiring a Senior Cloud Application & Messaging Engineer to work for a large healthcare client. This senior‑level role supports a hospital system that has fully migrated email to Exchange Online and is expanding across the broader Microsoft 365 suite. The position is a backfill due to retirement and plays a key role in stabilizing messaging operations while helping move the organization toward a Microsoft‑first technology stack. The engineer will function as a subject matter expert for Exchange and email security, with shared responsibility for M365 expansion initiatives. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements -High School Diploma & Bachelor's Degree. -Strong Exchange Online operations and messaging support experience. -Tier 2 / Tier 3 troubleshooting background. -ServiceNow incident workflow experience. -Proofpoint experience strongly preferred. -Experience with Teams and Intune. -M365 operational/security awareness. -Familiarity with Copilot (not yet deployed here). -OneDrive/SharePoint rollout exposure. -Microsoft Defender experience.