Hybrid enterprise network architecture integrating Microsoft 365 cloud services with on-premises infrastructure across multiple business functions. The diagram shows SaaS and cloud components (Active Directory Entra ID, Intune, Teams Telephony, M365, CoPilot) connected to on-premises systems (Active Directory Local, Exchange Messaging, File Storage) through secure gateways and VPN. IT security layers including Authenticator MFA, Email Gateway, Web Proxy, and Security Monitoring protect access across customer, corporate, finance, HR, planning, and environmental service lines. Organizations can fork this template to customize department-specific integrations, add compliance controls, or adjust remote access policies for their governance model.