To make an Azure landing zone enterprise-ready, establish the tenant and billing foundation, a manageable subscription hierarchy, clear identity boundaries, suitable connectivity, enforceable guardrails, operational and recovery responsibilities, and repeatable provisioning. An Azure landing zone is a multi-subscription architecture: it combines a centrally managed platform foundation with workload landing zones managed by workload teams. Microsoft’s Cloud Adoption Framework lists nine design areas; the seven decisions below are an editorial grouping of that guidance, not Microsoft’s official taxonomy. Microsoft describes the design areas as “what to consider before deploying a landing zone” in its Azure landing zone design-area framework.
1. Set the tenant and commercial foundation
Decide which Microsoft Entra tenant, billing enrollment, and account structure will govern the Azure estate before workload teams begin scaling. These choices establish the administrative and commercial context for the platform; later design decisions need to fit within it.
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Make ownership explicit
Document who owns the tenant and billing relationship, who can approve changes to them, and who has authority over platform-wide decisions. Make clear how that authority relates to platform engineering, security, finance, and workload teams. Ambiguous ownership can turn routine provisioning or access decisions into avoidable delays.
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2. Choose the management group hierarchy and subscription model
Use management groups and subscriptions to reflect how the organization governs and operates Azure—not simply to mirror every department or team name. The hierarchy should support policy inheritance, operational ownership, and the boundaries teams actually need, while staying as simple as possible.
Decide what a subscription boundary means
Work out which distinctions matter for governance and operations, such as platform versus workload responsibilities or organizational boundaries. Then determine how workload subscriptions will be requested, approved, configured, and handed to their owners. A reliable subscription-vending process gives teams a governed path to start work instead of encouraging bespoke delays or unmanaged side paths.
Microsoft cautions that a hierarchy misaligned with the operating model can make later moves between subscriptions complicated. Its landing zone design principles and design areas inform the choices, but the right structure depends on the organization’s actual boundaries and responsibilities.
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3. Define identity boundaries and privileged access
Decide who controls tenant-wide and platform roles, what workload teams can administer, and how access is separated across workloads and environments. Treat identity as a foundational boundary: the people and deployment processes that manage a workload should not automatically gain authority over unrelated workloads or the platform.
Scope routine and privileged access
- Use Azure role-based access control (Azure RBAC) and grant only the access needed for each responsibility.
- Scope roles as narrowly as practical and use workload-specific groups to make ownership and access boundaries understandable.
- Use just-in-time elevation through Microsoft Entra Privileged Identity Management for high-privilege tasks where appropriate.
- Review deployment identities and pipelines so workload owners cannot use them to escalate their own privileges.
Microsoft’s identity and access guidance covers implementation considerations for landing zones. Azure RBAC controls who can perform actions; it is distinct from Azure Policy, which can audit or enforce resource requirements.
4. Select network topology and connectivity
Choose how Azure networks will connect to on-premises locations, users, and other networks. Hub-and-spoke and Azure Virtual WAN are both Microsoft reference-pattern options; neither is a universal default. Compare them against connectivity requirements, network operations ownership, routing and segmentation needs, resilience, and expected scale.
Compare the operating fit, not just the diagram
| Decision factor | What to establish |
|---|---|
| Connectivity | Which on-premises locations, users, and other networks need to connect, and what the connection requirements are. |
| Operations ownership | Which team will operate and support the network foundation, and whether the pattern fits that team’s responsibilities. |
| Routing and segmentation | How traffic should be routed and separated to meet organizational and workload needs. |
| Resilience and scale | What resilience is required and how anticipated growth affects the design. |
Use those requirements to assess the alternatives rather than choosing by name alone. Microsoft’s landing zone overview presents hub-and-spoke and Virtual WAN as reference architectures to consider.
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5. Set security and compliance guardrails
Turn business and regulatory obligations into controls that can be applied consistently, monitored, and revisited as workloads or obligations change. Agree how exceptions are requested, assessed, approved, and reviewed; a guardrail without a workable exception process can push teams toward ungoverned alternatives.
Coordinate controls across the platform
Align governance, identity, network, and security decisions so a control is practical to operate as well as clear on paper. Azure Policy can audit and enforce resource controls. It complements Azure RBAC rather than replacing authorization: policy addresses whether resources meet requirements, while RBAC governs who can perform actions.
Microsoft’s governance guidance and design-area framework provide starting points for shaping this control model.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.6. Design the management and resilience baseline
Decide what the platform team will manage centrally and what workload teams will own. The boundary should cover the responsibilities needed to see and operate the estate, rather than treating deployment as the end of landing-zone design.
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Assign operational responsibilities
- Inventory and operational reporting.
- Monitoring, alerts, and compliance visibility.
- Update compliance.
- Backup and recovery planning.
Microsoft’s management and governance architecture guidance discusses monitoring, auditing, backup, disaster recovery, high availability, and compliance, and identifies Azure Monitor, Azure Backup, Azure Site Recovery, and Azure Update Manager among relevant services.
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Validate recovery against each workload
A landing zone can provide a shared operational foundation, but it does not establish application-specific recovery objectives by itself. Work with workload owners to test that the selected recovery capabilities meet each workload’s needs.
7. Automate provisioning and choose an implementation path
Decide how platform changes and new workload subscriptions will be requested, reviewed, deployed, and maintained. Use repeatable infrastructure-as-code templates and controlled deployment pipelines; automate subscription vending where the operating model allows. Define how changes are reviewed and kept consistent so the platform does not depend on one-off manual setup.
Choose an accelerator or a custom build
| Option | When it may fit | What to weigh |
|---|---|---|
| Microsoft landing zone accelerator | When its approach aligns with the organization’s requirements and teams want a faster route to a recommended-practice-aligned deployment. | Confirm the accelerator fits the organization’s requirements, skills, and ability to maintain the resulting platform. |
| Custom build | When organizational requirements or operating needs call for a tailored implementation. | Assess the internal skills, delivery effort, and ongoing maintenance capacity needed to build and operate it. |
Microsoft characterizes accelerators as the fastest path to a deployment aligned with its recommended practices for most organizations, not as a fit for every organization. Compare the options against requirements fit, internal skills, speed to deploy, and maintenance capacity. The landing zone overview and design principles can help frame that choice.
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