Infrastructure as Code has emerged as a best practice for automating the provisioning of infrastructure services. This paper describes the benefits of Infrastructure as Code, and how to leverage the capabilities of Amazon Web Services in this realm to support DevOps initiatives. DevOps is the combination of cultural philosophies, practices, and tools that increases your organization’s ability to deliver applications and services at high velocity. This enables your organization to be more responsive to the needs of your customers. The practice of Infrastructure as Code can be a catalyst that makes attaining such a velocity possible.