As a DevOps Engineer or Site Reliability Engineer (SRE), managing cloud infrastructure deployments is a critical aspect of your daily activities. It is vital to use tools that automate the provisioning and configuration of cloud infrastructure to achieve efficient and scalable infrastructure management. One of the best tools for this is HashiCorp Terraform, and as a result it has become incredibly popular in the industry.

In this article, we will discuss why HashiCorp Terraform is a valuable tools for all DevOps Engineers or SREs to learn; additionally how it can help you achieve more efficient, scalable, and reliable cloud infrastructure management.

Why HashiCorp Terraform is Essential

Infrastructure as Code (IaC)

Infrastructure as Code (IaC) is a modern approach to managing infrastructure, where you define and manage infrastructure resources using code. HashiCorp Terraform is an excellent tool for implementing IaC, allowing you to define, provision, and manage infrastructure resources in a declarative way. Terraform code is written in a high-level language called HashiCorp Configuration Language (HCL), which is easy to learn, read and maintain. It is extremely accessible to both developers and operations teams as they work together using DevOps practices to provide higher value to the business.

Multi-Cloud Support

In today’s world, it is common to use multiple cloud providers to meet different business requirements. Terraform supports all major cloud providers, including Microsoft Azure, AWS, Google Cloud; including other hosting platforms such as Kubernetes too. Using Terraform, you can define your infrastructure once and deploy it in a repeatable way. You can also write a single Infrastructure as Code project that includes code to manage all your infrastructure resources across one or more cloud providers, making it easier to manage all the resources your organization requires.

Automation and Consistency

Terraform provides automation and consistency in infrastructure management by allowing you to define your infrastructure in code. You can create templates that describe your infrastructure requirements, and Terraform ensures that the infrastructure matches the defined state. This consistency ensures that any changes made to the infrastructure are tracked and can be easily reverted if required.

Version Control

Terraform code can be version controlled using Git, GitHub, Azure DevOps, or any other version control system, enabling you to manage and track changes to your infrastructure as code. This version control also allows you to collaborate with other team members and track changes made by them.


Terraform modules are reusable templates that can be used to provision resources consistently. These modules can be shared between teams or projects, promoting consistency and efficiency in infrastructure management. Terraform modules also simplify infrastructure management by providing pre-configured, reusable code.


Terraform’s declarative approach allows you to define infrastructure at scale. This scalability ensures that you can manage large and complex infrastructures with ease, reducing the time and effort required for manual management.


HashiCorp Terraform is an essential tool for any DevOps Engineer or Site Reliability Engineer (SRE) that manages cloud infrastructure deployments. Terraform enables efficient, scalable, and reliable infrastructure management by providing a declarative approach to infrastructure provisioning, multi-cloud support, automation, consistency, version control, modules, and scalability. Learning HashiCorp Terraform can significantly enhance your infrastructure management skills, which will assist you in achieving more in less time. So, start learning Terraform today and take your infrastructure management to the next level!

Microsoft MVP

Chris Pietschmann is a Microsoft MVP, HashiCorp Ambassador, and Microsoft Certified Trainer (MCT) with 20+ years of experience designing and building Cloud & Enterprise systems. He has worked with companies of all sizes from startups to large enterprises. He has a passion for technology and sharing what he learns with others to help enable them to learn faster and be more productive.
HashiCorp Ambassador Microsoft Certified Trainer (MCT) Microsoft Certified: Azure Solutions Architect