A real Azure cloud adoption isn’t a big-bang migration — it’s a phased program built on a spine you can follow. Microsoft’s Cloud Adoption Framework (CAF) provides that spine: strategy (business outcomes), plan (workloads and roadmap), ready (Azure landing zones and foundations), adopt (migrate and modernize), and continuously govern, secure, and manage. For US enterprises, that translates into getting identity, security, and compliance posture right early, building Azure landing zones as the foundation for everything to come, then migrating or modernizing workloads in waves with the right mix of IaaS, PaaS, and SaaS. Done well, you avoid the two common failure modes — security gaps and runaway costs — and capture the benefits Azure can deliver.
This guide walks through the framework and how to apply it.
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Use the Cloud Adoption Framework as a Spine
Microsoft’s CAF is well-developed guidance covering strategy through ongoing management. You don’t need to follow every artifact, but the phases give a shared vocabulary and sequence that prevents skipping foundations and rebuilding later.
The Phases
|
Phase |
Goal |
|
Strategy |
Define business outcomes, motivations, success criteria |
|
Plan |
Inventory workloads; prioritize; build a roadmap |
|
Ready |
Azure landing zones; identity, networking, security baseline |
|
Adopt |
Migrate or modernize workloads in waves |
|
Govern |
Cost, security, compliance, and architecture standards |
|
Secure |
Identity, threat protection, posture management |
|
Manage |
Operations, monitoring, automation, FinOps |
Landing Zones: Get the Foundation Right
Azure landing zones are the foundational environment — subscription structure, identity, networking, policy, security baselines — that everything else builds on. Skipping this leads to a tangled, ungoverned tenant that’s painful to fix later. Use the Microsoft reference landing zone architecture (or a vendor-built equivalent) as your starting point.
Migrate, Modernize, or Both
For each workload, decide between lift-and-shift (IaaS), modernize to PaaS, retire, or replace with SaaS. Quick wins from lift-and-shift can fund the longer modernization work. (See Azure cloud services explained: IaaS, PaaS, and SaaS.)
Govern, Secure, and Operate From Day One
The biggest cloud failures aren’t technical — they’re governance and security gaps that compound silently. Cost management (FinOps), security posture (Defender, Sentinel), compliance, and architecture standards should be set up from day one, not added later. (See Azure cost management — how to control your cloud spending and Azure security and compliance guide for US regulated industries.) Centric delivers Azure adoption programs end to end through its Azure cloud services.
Plan adoption deliberately? Explore Centric Azure cloud services or talk to the Centric team.
Frequently Asked Questions
How do you plan an Azure cloud adoption?
Use Microsoft’s Cloud Adoption Framework as a spine — strategy, plan, ready (landing zones), adopt, govern, secure, manage — applied in waves rather than a big-bang migration. Get foundations right early; migrate/modernize in waves; govern from day one.
What is an Azure landing zone?
The foundational Azure environment — subscription structure, identity, networking, policy, security baselines — that everything else builds on. Done right, it prevents tangled tenants and rework. Microsoft provides reference architectures.
Should we lift-and-shift or modernize?
Per workload. Lift-and-shift to IaaS is quick and lets you fund longer modernization work; modernization to PaaS reduces operational load and often improves cost over time. Most enterprises do both, sequenced.
How long does Azure adoption take?
Depends on scope. Foundations and pilot workloads can land in months; full enterprise migration plays out over many quarters. Plan in waves with measurable outcomes per wave rather than a single end date.
Build the right roadmap: See Centric Azure cloud services.
