CIL Support Blog

Unpacking the 6 Pillars: Your Guide to the AWS Well-Architected Framework

Oluwatosin Oloja

April 11, 2025

5mins read

Unpacking the 6 Pillars: Your Guide to the AWS Well-Architected Framework

Do you understand the foundational principles for building excellent cloud solutions on AWS?

The AWS Well-Architected Framework is more than just a checklist; it’s a comprehensive guide built on years of cloud experience. It provides a consistent approach to evaluate and improve your cloud architecture based on six critical pillars. Understanding these pillars is key to designing and operating secure, high-performing, reliable, efficient, and sustainable systems.

Beyond Just “Working”

An AWS workload might function, but is it truly optimised? Many businesses operate in the cloud without fully leveraging the best practices that ensure long-term success, leaving them vulnerable to inefficiencies and risks across various operational aspects.

The Six Pillars of Excellence

The Well-Architected Framework is built upon six interdependent pillars:

  • Operational Excellence: Focuses on running and monitoring systems to deliver business value and continuously improve processes.
  • Security: Emphasises protecting information, systems, and assets while delivering business value through risk assessments and mitigation.
  • Reliability: Ensures a workload performs its intended function correctly and consistently, and recovers quickly from failure.
  • Performance Efficiency: Concentrates on using computing resources efficiently to meet system requirements and maintain efficiency as demand changes.
  • Cost Optimisation: Focuses on avoiding unnecessary costs and continuously optimising your spend as your usage evolves.
  • Sustainability: Addresses the environmental impacts of cloud workloads by optimising resource efficiency and reducing waste.

Holistic Cloud Health

Each pillar provides design principles and best practices, guiding you through crucial questions about your architecture. A comprehensive review ensures a balanced approach across all aspects, leading to holistic cloud health.

Learn More & Multimedia Suggestions

Build Architectures That Endure

Transform your AWS workloads into resilient systems.

Get expert guidance on the Well-Architected Framework

Never miss our latest articles

Enter your email to subscribe to our newsletter for exclusive
updates on blog posts, offers, and events.

AWS Well-Architected Reviews!

Contact Us

Check your email. We have a message for you.

Start a project

Check your email. We have a message for you.

We use cookies to enhance your browsing experience, serve personalized ads or content, and analyze our traffic. By clicking "Accept All", you consent to our use of cookies. You can manage your preferences or learn more in our Cookie Policy .