PilotPlan

Representative example, not a customer case study

Large enterpriseCloud platform selection

Representative cloud operating model plan for a multi-cloud enterprise

A cloud strategy example for a large organization that already uses multiple providers and needs governance, platform standards, ownership, and migration priorities.

Scenario

Illustrative company: an 8,000-person group with acquisitions across AWS, Azure, and Google Cloud, duplicated platform teams, inconsistent identity and logging, weak cost allocation, and regulated workloads in several regions.

Illustrative assumptions

  • The objective is not to force every workload onto one provider.
  • Current account, subscription, project, workload, contract, skill, and spend inventories are incomplete.
  • Regulatory and customer requirements differ by region and business unit.
  • Central standards must allow controlled product-team autonomy.

Decision risks

  • Multi-cloud becomes three unrelated operating models
  • A default-provider decision ignores workload evidence
  • Central governance blocks delivery and drives shadow cloud
  • Contracts optimize unit price while increasing technical concentration risk

Options and validation work

Azure-led multi-cloud

Possible fit: A credible model if Microsoft identity, enterprise agreements, and the dominant workload estate justify Azure as the default while preserving approved exceptions.

Validate: Workload distribution, skill depth, contract economics, region needs, landing zones, exception governance, and non-Azure operations.

AWS-led multi-cloud

Possible fit: A credible model if AWS hosts the largest strategic estate and provides the strongest internal platform capability.

Validate: Migration economics, identity federation, governance, support, regulated regions, Azure and Google operations, and exit constraints.

Federated provider model

Possible fit: A credible model when business units have materially different workload, regional, product, or customer requirements.

Validate: Minimum common controls, ownership, duplicated tooling, platform-team capacity, cost transparency, and architecture decision rights.

Illustrative direction

Illustrative direction only: define a default platform by workload class, not a universal winner. Build minimum common controls for identity, network, security, logs, data, resilience, cost, and ownership, then migrate or remediate the highest-risk estates in measured waves.

Implementation workstreams

  1. 01Estate, contract, skill, and spend inventory
  2. 02Workload classification and provider decision policy
  3. 03Common control baseline and landing zones
  4. 04Platform ownership and service catalog
  5. 05Cost allocation and architecture governance
  6. 06Risk-prioritized remediation and migration waves

Official sources used in this example

Capabilities, prices, and terms can change. Confirm the current vendor page and obtain a binding quote before a decision.

Questions about this example

Should a large enterprise standardize on one cloud?

It should standardize decisions, controls, ownership, and supported patterns. One provider may be the default, but exceptions should follow measurable workload, regulatory, customer, resilience, or commercial requirements.

What belongs in a multi-cloud common control baseline?

At minimum include identity, account structure, networking, encryption, secrets, logging, vulnerability management, data classification, backup, recovery, cost allocation, policy enforcement, and named service ownership.

How can central governance avoid blocking product teams?

Provide supported landing zones, reusable services, documented decision paths, automation, clear service levels, and time-bound exception handling instead of manual approval for every routine change.

Which cloud estates should be remediated first?

Prioritize material security or compliance gaps, unsupported platforms, uncontrolled spend, poor recovery, expiring contracts, datacenter deadlines, and workloads with a clear modernization benefit.

Build a plan around your actual requirements

Describe the challenge, constraints, current stack, budget, and timeline. PilotPlan researches the options and assembles a sourced implementation plan.

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