Azure Enterprise Migration: Scalable Cloud Architectures for Large Organizations
Migrating to Azure is more than just moving VMs. It's about integrating into your existing Microsoft environment, securely, scalably, and under control.
For many companies, Microsoft Azure is the logical choice due to its seamless integration with Microsoft 365, Active Directory, and existing enterprise agreements. However, an unmanaged growth of subscriptions leads to cost and security issues. Our <a href="https://ccsolutions.io/de/leistungen/managed-cloud/">Managed Cloud</a> service follows Microsoft's 'Cloud Adoption Framework' (CAF) best practices.
The most common challenges
Fragmented Identity Management
Without a clean link between on-premises Active Directory and Azure AD, security gaps and administrative overhead arise. Identities must be consistent across the entire hybrid cloud.
Lack of Governance in Large Organizations
When departments independently create Azure resources, IT management loses oversight of costs, compliance, and security standards. 'Shadow IT' in the cloud is a real risk.
Hybrid Network Complexity
Securely connecting existing sites via ExpressRoute or VPN requires detailed planning of address spaces and routing strategies to avoid conflicts.
The CCsolutions approach
CCsolutions implements Azure Landing Zones based on the Enterprise-Scale concept. We create a hierarchical structure of Management Groups, Subscriptions, and Policies that combines team autonomy with centralized control.
We automate infrastructure provisioning via Terraform (IaC), ensuring every new environment contains pre-configured security guardrails. Integration with Azure Monitor and Microsoft Sentinel provides full transparency from day one.
Our migration process uses the 'Azure Migrate' toolset for data-driven decisions: We analyze dependencies, perform rightsizing, and choose the optimal strategy (Rehost, Refactor, or Rearchitect) for each application.
Technologies
Frequently asked questions
How do we integrate our existing Active Directory?
We use Azure AD Connect or Azure AD Domain Services to create a consistent identity base, allowing employees to use existing accounts in the cloud.
What is an Azure Landing Zone?
It is a pre-configured Azure environment that includes networking, identity, governance, and security. It serves as the 'foundation' for all subsequent workloads.
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