AWS Landing Zone Architecture: Comprehensive Guide to Best Practices and Design Secrets

Key Components and Best Practices

Mike Tyson of the Cloud (MToC)
10 min readFeb 9, 2023

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Dive into the AWS Landing Zone, a service designed for a secure, multi-account AWS environment. Centralize account management, automate landing zone setup, and ensure governance. This guide sheds light on AWS best practices, core components like AWS Organizations, Control Tower, and more, ensuring optimal efficiency and security in your AWS environment.

  1. Core Components of AWS Landing Zone Architecture
  2. Additional Components to Consider
  3. Design Considerations
  4. Conclusion
  5. FAQs

Core Components of AWS Landing Zone Architecture

landing zone aws
AWS Landing Zone Architecture on Brainboard.co
provider "aws" {
region = "us-west-2"
}
resource "aws_organizations_organization" "example" {
feature_set = "ALL"
}
resource "aws_landing_zone_landing_zone" "example" {
organization_id = aws_organizations_organization.example.id
landing_zone_name = "example"
}

Essential Components of AWS Landing Zone: Best Practices for Efficient AWS Management

AWS Landing Zone streamlines the setup of a secure AWS environment. Centralize account management, automate landing zone creation, and enforce governance. This section delves into the heart of AWS Landing Zone architecture, covering AWS Organizations, Control Tower, Service Catalog, and RAM. Learn best practices for these components and elevate your AWS management skills.

  • AWS Organizations is a service that enables central management of multiple AWS accounts. It allows you to create and manage accounts in a centralized manner and apply policies across your organization. One best practice for setting up and using AWS Organizations in an AWS Landing Zone is to use it to create a multi-account environment. This allows for the separation of data storage and processing, which can help to improve security and compliance. Another best practice is to use AWS Organizations to create a payer account and link it with multiple linked accounts. This allows you to centrally manage and monitor the costs of your linked accounts.
  • AWS Control Tower is a service that automates the set-up of a secure, compliant landing zone. It provides a set of blueprints that you can use to set up your landing zone, and it also provides automated guardrails to help you to comply with security and compliance requirements. One best practice for setting up and using AWS Control Tower in an AWS Landing Zone is to use it to set up a landing zone in your payer account. This allows you to centrally manage and monitor your landing zone. Another best practice is to use AWS Control Tower to set up guardrails for your landing zone. This allows you to ensure that your landing zone is secure and compliant.
  • AWS Service Catalog is a service that enables central management of approved IT services. It allows you to create, manage, and distribute IT services, and it also allows you to control access to these services. One best practice for setting up and using AWS Service Catalog in an AWS Landing Zone is to use it to centrally manage and distribute IT services. This allows you to ensure that your IT services are consistent across your organization. Another best practice is to use AWS Service Catalog to control access to IT services. This allows you to ensure that only authorized users have access to your IT services.
  • AWS Resource Access Manager (RAM) is a service that enables sharing of resources across accounts. It allows you to share resources, such as subnets and security groups, across accounts, and it also allows you to control access to these resources. One best practice for setting up and using RAM in an AWS Landing Zone is to use it to share resources across accounts. This allows you to ensure that your resources are consistent across your organization. Another best practice is to use RAM to control access to resources. This allows you to ensure that only authorized users have access to your resources.

III. Additional Components to Consider

Enhancing AWS Landing Zone: Additional Tools for a Robust AWS Environment

While AWS Landing Zone’s core components are vital, several additional tools can further optimize and secure your AWS setup. Explore AWS Config, CloudFormation, CloudTrail, and more, and understand how they can enhance your AWS Landing Zone architecture, ensuring a secure, compliant, and cost-effective AWS environment.

  • One additional component to consider is AWS Config. AWS Config is a service that enables you to track changes to your AWS resources and assess compliance with your internal policies. It can be used to track changes made to your landing zone and ensure that your environment remains compliant with your organization’s policies.
  • Another additional component to consider is AWS CloudFormation. AWS CloudFormation is a service that enables you to use templates to provision and manage AWS resources. It can be used to automate the creation and management of resources in your landing zone, such as VPCs, subnets, and security groups. This can help to improve the consistency and repeatability of your landing zone.
  • AWS CloudTrail is another additional component to consider. It is a service that enables you to track user activity in your AWS environment, including changes made to your landing zone. This can help to improve the security and compliance of your landing zone by providing a record of who made changes and when.
  • AWS CloudWatch is another additional component to consider. AWS CloudWatch is a service that enables you to monitor your AWS environment, including the resources in your landing zone. It can be used to set up alarms and notifications to alert you when certain thresholds are met, such as when the number of running EC2 instances exceeds a certain number. This can help to improve the availability and scalability of your landing zone.
  • AWS IAM (Identity and Access Management) is another important additional component to consider. AWS IAM is a service that enables you to manage access to your AWS resources, including those in your landing zone. It can be used to create and manage users, groups, and roles, and to control access to your resources. This can help to improve the security of your landing zone by ensuring that only authorized users have access to your resources.
  • AWS VPC (Virtual Private Cloud) is another additional component to consider. AWS VPC is a service that enables you to create a virtual network in the AWS cloud, including a subnet, Internet Gateway, and security group. It can be used to create a virtual network for your landing zone and segment it according to your organization’s needs, this can improve security and compliance by isolating resources.
  • AWS Direct Connect is another additional component to consider. AWS Direct Connect is a service that enables you to establish a dedicated network connection between your on-premises data center and your AWS resources, including those in your landing zone. This can help to improve the performance and reliability of your landing zone by reducing the amount of data that needs to be sent over the public internet.
  • Another additional component to consider is AWS Elasticsearch. AWS Elasticsearch is a service that enables you to set up and run an Elasticsearch cluster in the AWS cloud. It can be used to store and search through large amounts of log data generated by your landing zone, such as CloudTrail logs, VPC flow logs, and CloudWatch logs. This can help to improve the monitoring and troubleshooting of your landing zone.
  • Additionally, you may consider using other AWS services such as AWS Lambda, AWS Glue, AWS AppSync, AWS AppConfig, AWS Step Functions, AWS Elastic Container Service (ECS) and AWS Elastic Kubernetes Service (EKS) to manage and orchestrate different workloads, automate processes and integrate with other third-party tools.

In conclusion, there are several additional components to consider when setting up and managing an AWS Landing Zone. These components can help to further optimize and secure your AWS environment. By considering and utilizing these additional components, along with best practices and design secrets for mastering the AWS Landing Zone architecture, you can ensure that your organization’s AWS environment is secure, compliant, and cost-effective.

IV. Design Considerations

landing zone aws brainboard

Designing an Effective AWS Landing Zone: Considerations for Optimal Performance

Setting up an AWS Landing Zone requires strategic design considerations. From scaling and resiliency to security and multi-account management, this section provides insights into creating a secure, compliant, and cost-effective AWS environment. By integrating these design considerations with AWS best practices, achieve an optimized and well-governed AWS setup.

jobs:
deploy_landing_zone:
name: Deploy Landing Zone
runs-on: ubuntu-latest
    steps:
- name: Checkout code
uses: actions/checkout@v2
- name: Set up Terraform
run: |
sudo apt-get -qq update
sudo apt-get -qq install -y unzip
wget <https://releases.hashicorp.com/terraform/0.15.1/terraform_0.15.1_linux_amd64.zip>
unzip terraform_0.15.1_linux_amd64.zip
sudo mv terraform /usr/local/bin/
- name: Run OPA security check
run: |
wget <https://github.com/open-policy-agent/opa/releases/download/v0.22.3/opa_linux_amd64>
chmod +x opa_linux_amd64
sudo mv opa_linux_amd64 /usr/local/bin/opa
opa eval --format pretty --data terraform.rego --input terraform.tfplan 'data.terraform.compliance'
- name: Run Infracost cloud spend analysis
run: |
wget <https://github.com/infracost/infracost/releases/download/v0.11.0/infracost_0.11.0_linux_amd64.tar.gz>
tar -xvzf infracost_0.11.0_linux_amd64.tar.gz
sudo mv infracost /usr/local/bin/
infracost --tfplan terraform.tfplan
- name: Deploy with Terraform
run: |
terraform init
terraform apply -auto-approve -var-file=terraform.tfvars terraform.
  • Scaling and resiliency are important design considerations when setting up an AWS Landing Zone. To ensure that your environment can handle the load and remain available, you should design your landing zone to be highly available and scalable. This can be achieved by using multiple Availability Zones and by using auto-scaling groups to automatically add or remove resources as needed. Additionally, using services like Amazon Elastic Container Service (ECS) and Amazon Elastic Kubernetes Service (EKS) can help to increase the scalability and availability of your workloads.
  • Security and compliance are also crucial design considerations when setting up an AWS Landing Zone. To ensure that your environment is secure and compliant, you should design your landing zone to meet your organization’s security and compliance requirements. This can be achieved by using services like AWS Organizations, AWS Control Tower, AWS Config, and AWS CloudTrail to set up guardrails and track changes made to your environment. Additionally, you should design your network to be segmented and use services like VPC, Direct Connect, and Elasticsearch to improve the security and compliance of your landing zone.
  • Multi-account management is another important design consideration when setting up an AWS Landing Zone. To ensure that your environment is manageable and cost-effective, you should design your landing zone to use multiple accounts. This can be achieved by using services like AWS Organizations and AWS Control Tower to set up a multi-account environment. Additionally, you should use services like AWS Config, AWS CloudTrail, and AWS CloudWatch to track and monitor your environment.
  • Network segmentation is another important design consideration when setting up an AWS Landing Zone. To ensure that your environment is secure and compliant, you should design your network to be segmented, this can be achieved by using services like Amazon Virtual Private Cloud (VPC) and Direct Connect. By segmenting your network, you can better control access to your resources and improve security by isolating them from other parts of your network. Additionally, you can create different VPCs for different types of workloads or teams, this way you can apply different security and compliance requirements to each VPC.
  • Automation and orchestration are also important design considerations when setting up an AWS Landing Zone. To ensure that your environment is manageable and cost-effective, you should design your landing zone to be automated and orchestrated. This can be achieved by using services like AWS CloudFormation, AWS Lambda, AWS Glue, AWS Step Functions and AWS AppConfig. These services can help you automate the provisioning, management, and scaling of resources in your landing zone, this way you can reduce the amount of manual work and increase the speed and reliability of your landing zone.
  • Data governance is another important design consideration when setting up an AWS Landing Zone. To ensure that your data is secure and compliant, you should design your landing zone to include data governance. This can be achieved by using services like Amazon S3, Amazon EMR, Amazon Redshift, Amazon Glue, and AWS Lake Formation to store, process and govern your data. Additionally, you can use these services to implement data archiving, retention and compliance policies, this way you can ensure that your data is properly managed, secure and compliant.

V. Conclusion

Achieving Excellence with AWS Landing Zone: A Recap on Architecture and Best Practices

AWS Landing Zone is a pivotal tool for AWS management. By understanding its architecture, incorporating best practices, and considering additional components, you can ensure a secure, compliant, and cost-effective AWS environment. Whether it’s AWS Config, CloudFormation, or network segmentation, every aspect plays a crucial role in your AWS journey.

FAQs

Q: What is the AWS Landing Zone?

A: AWS Landing Zone simplifies setting up a secure, multi-account AWS environment, centralizing account management, automating landing zone creation, and ensuring governance. You can see here the official AWS docs.

Q: Which are the core components of AWS Landing Zone architecture?

A: AWS Organizations, Control Tower, Service Catalog, and RAM are the primary components.

Q: What additional components should be considered for AWS Landing Zone?

A: Tools like AWS Config, CloudFormation, CloudTrail, and CloudWatch can further optimize and secure your AWS environment.

Q: What are the design considerations for AWS Landing Zone architecture?

A: Considerations include scaling, resiliency, security, multi-account management, and network segmentation.

Q: How can one master the AWS Landing Zone architecture?

A: Deep understanding of its components, design considerations, and AWS best practices are essential.

Q: Is AWS Landing Zone suitable for multi-cloud deployments?

A: Primarily designed for AWS, it can integrate with other cloud services using third-party tools.

Q: Are there costs associated with AWS Landing Zone?

A: It’s a pay-as-you-go service, with costs for underlying services like AWS Organizations and Control Tower.

Q: What are the best practices for AWS Landing Zone design?

A: Ensure high availability, meet security requirements, use multiple accounts, segment the network, and automate resources.

Q: How to start with Brainboard?

A: Here is the best way to get started with Brainboard. Register here to create your account or you can sign up with your Google or Microsoft login.

Q: Does Brainboard offer an AWS Landing Zone template?

A: Yes, there’s an AWS Landing Zone cloud architecture template for those new to IaC best practices.

Brainboard: Design, deploy and manage AWS Landing Zone.

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As a growth architect in the cloud (AKA Brainboard), I build scalable solutions to drive business growth and improve efficiency while learning to code.