> Markdown version of [/jobs/ext/3627661-senior-enterprise-app-engineer-m365](https://www.wearedevelopers.com/jobs/ext/3627661-senior-enterprise-app-engineer-m365). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Enterprise App Engineer M365 - **Company:** The BayTech Group - **Location:** Stone Park, IL, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Microsoft Online Services, Microsoft Office, Windows PowerShell, Microsoft SharePoint, Systems Integration, Enterprise Software Applications, Office365, Software Security, Microsoft InTune, Microsoft Onedrive - **Published:** October 8, 2026 - **Apply:** https://www.disabledperson.com/jobs/75860662-senior-enterprise-app-engineer-m365 ## About the Role * Strong hands-on experience engineering and supporting Microsoft 365 / Office 365 * Experience with Exchange Online, Teams, SharePoint Online, OneDrive and Entra ID * Strong PowerShell skills helpful * Experience with enterprise application integrations and troubleshooting * Familiarity with Intune, Microsoft Graph, Power Platform, Purview, Defender, or Microsoft 365 Copilot is a plus * Experience supporting a large professional-services, legal, financial-services, or similarly complex enterprise environment is preferred ## Description This role will focus heavily on the administration, engineering, integration, and optimization of the Microsoft 365 platform, while also supporting a broader portfolio of enterprise applications., * Engineer, administer, and support Microsoft 365 applications and services * Support Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Entra ID, and related M365 technologies * Troubleshoot complex application, integration, authentication, and performance issues * Develop PowerShell scripts and automation to improve administration and operational efficiency * Participate in application upgrades, migrations, deployments, and integrations * Work with security and infrastructure teams on identity, access, compliance, and application security * Evaluate new Microsoft 365 capabilities and help drive adoption across the organization * Support and integrate additional enterprise applications as needed