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Landing Zone

AZURE LANDING ZONE BLUEPRINT

Standardize the platform before workload teams arrive

A landing zone gives enterprise teams a repeatable way to place subscriptions, policies, network, monitoring, security and cost control around every workload.

MGHierarchy
NETTopology
POLPolicy
OPSRun

Executive Summary​

An Azure Landing Zone provides the foundation for scalable, governed and secure cloud adoption.

For enterprise customers, the landing zone is not only a network or subscription design. It defines how identity, policy, management groups, networking, security monitoring, cost control and operational ownership work together before workloads are deployed.

한국어 요약​

Azure Landing Zone은 Azure를 안전하고 일관되게 사용하기 위한 cloud foundation 설계입니다. 단순히 subscription을 만들거나 network를 연결하는 작업이 아니라, management group, subscription structure, naming, tagging, network, security, policy, monitoring, cost management, 운영 책임을 함께 정의하는 architecture입니다.

기업 고객이 Azure를 본격적으로 사용하거나 on-premises 시스템을 Azure로 이전하려면 Landing Zone이 먼저 정리되어야 합니다. 특히 제조, 금융, 유통, 글로벌 조직처럼 여러 부서와 workload가 함께 사용하는 환경에서는 표준화된 Landing Zone이 cost control과 security operation의 기준이 됩니다.

AI, data platform, application modernization, server migration을 준비하는 조직도 Azure Landing Zone을 통해 security와 operational governance를 먼저 확립하는 것이 좋습니다.

Business Scenario​

Common scenarios:

  • New Azure adoption program
  • Migration from on-premises infrastructure
  • Multi-subscription governance cleanup
  • Security baseline implementation
  • Separation of production, non-production and shared services
  • Preparing Azure foundations for AI, data or application modernization

For a manufacturing modernization scenario, a landing zone helped separate shared connectivity, workload subscriptions and security operations. This made later workload migration easier because routing, policy and monitoring standards were already defined.

Architecture​

Landing zone architecturePlatform controls to workload landing
01Tenant and hierarchyEntra tenant, management groups, subscriptions, environment separation and ownership.
02Policy and networkAzure Policy baseline, hub network, DNS, firewall, private access and connectivity.
03Security and costDefender, logging, monitoring, backup, budget, tagging and chargeback controls.
04Workload subscriptionValidated landing space for migration, application modernization, data and AI services.

Core design areas:

  • Management group hierarchy
  • Subscription vending and naming standards
  • Identity and privileged access
  • Network topology: hub-spoke, vWAN or hybrid
  • Policy and compliance baseline
  • Logging, monitoring and SIEM integration
  • Cost management and tagging

Implementation​

Recommended implementation flow:

  1. Define business units, environments and workload ownership.
  2. Design management group and subscription structure.
  3. Establish naming, tagging and resource organization standards.
  4. Configure identity, RBAC and privileged access model.
  5. Build network foundation and connectivity.
  6. Apply Azure Policy baseline and exemptions.
  7. Configure monitoring, logging and security posture management.
  8. Validate a pilot workload before broad adoption.

Licensing​

Azure Landing Zone itself is an architecture model, but implementation may require services such as Azure Policy, Log Analytics, Defender for Cloud, Azure Firewall, VPN/ExpressRoute and monitoring services. Cost impact should be included in the proposal and reviewed with customer finance or platform owners.

Security​

Security considerations:

  • Least privilege RBAC
  • Privileged Identity Management
  • Centralized logging
  • Defender for Cloud posture management
  • Network segmentation
  • Policy-driven control enforcement
  • Approved exception process

Best Practice​

  • Keep the management group hierarchy simple enough to operate.
  • Define policy exemptions with owner, reason and expiry date.
  • Separate platform subscriptions from workload subscriptions.
  • Use tagging for cost, ownership and lifecycle reporting.
  • Validate network routing before workload migration.

Troubleshooting​

  • Policy blocks deployment: review assignment scope and exemption process.
  • Unexpected cost: check tagging, reservation usage and idle resources.
  • Network connectivity issue: validate route tables, DNS and firewall rules.
  • RBAC issue: confirm group assignment and propagation time.

Lessons Learned​

Landing zone projects fail when they become abstract architecture exercises. The best outcomes come from validating the foundation with one real workload and turning design standards into repeatable operating procedures.

검색 키워드​

이 문서는 다음과 같은 검색어와 관련됩니다.

  • Azure Landing Zone
  • Azure Landing Zone design
  • Azure architecture
  • Azure subscription structure
  • Azure management group
  • Azure Policy
  • Azure network design
  • Hub-Spoke Network
  • Azure security baseline
  • Azure cost management
  • Azure migration readiness

컨설팅 활용 사례​

이 가이드는 다음과 같은 컨설팅 상황에서 활용할 수 있습니다.

  • Azure 신규 도입 전 standard architecture 수립
  • on-premises server를 Azure로 이전하기 전 foundation design
  • 여러 부서 또는 계열사의 Azure subscription governance 정비
  • Defender for Cloud와 Azure Policy 기반 security baseline 수립
  • AI/Data/Application Modernization 프로젝트의 cloud foundation 준비

References​

  • Azure Landing Zone architecture guidance
  • Azure Policy
  • Microsoft Defender for Cloud