ProductionEvidence: Medium55/100

Cox Automotive Reduces Risk and Improves Security with AWS Well-Architected Tool

Cox Automotive aimed to standardize and improve its cloud architecture health across 53 data centers and 350 engineering teams to reduce technical debt, risk, and increase security and reliability. The company used the AWS Well-Architected Tool and Framework to review the state of its applications and workloads. Cox Automotive built an internal application using AWS Cloud Development Kit (CDK) and serverless compute technology to extract and analyze AWS Well-Architected Tool data. Data-driven insights enabled architecture teams to communicate risk levels and investment needs effectively to executives, securing significant funding for modernization and risk reduction efforts. The implementation resulted in improved architectural maturity, increased operational efficiency, reduced technical risk, and enhanced solution quality for customers.

Organization
Cox Automotive
Industry
Automotive
Published
April 2026

Reported outcomes

Strategic outcomes

Risk & complianceReduced technical risk and security exposureBetter decisions & insightImproved communication of risk and investment prioritiesRisk & complianceSecured executive sponsorship for modernizationCustomer experience & trustEnhanced solution quality and reliability
Why do we believe this deployment?Customer identity, provider attribution, maturity, and source checks
Customer
Cox Automotive
Provider
AWS
Maturity
Production

The implementation resulted in improved architectural maturity, increased operational efficiency, reduced technical risk, and enhanced solution quality for customers

Customer identity supportedSource describes one deploymentMaturity supported

Primary read

Use case focus

Showing 2 of 2

  • 1Cloud governance
  • 2Risk management
  • Inconsistent technology stacks and architectures across many teams caused difficulties in communicating risk and investment posture.
  • There was a need to improve cloud architecture health to reduce security risks and technical debt across a large distributed engineering organization.
  • Adopted the AWS Well-Architected Framework and Tool to provide a standardized architectural review process across all workloads.
  • Developed an internal app using AWS Cloud Development Kit and serverless compute services to programmatically extract and assess architecture health data.
  • Created dashboards and metrics from the collected data to facilitate clear communication with executives and teams about architectural risks and investment priorities.
  • Instituted engineering cultural practices like game days and cost optimization disciplines based on insights from the framework evaluations.
  • Secured executive sponsorship and investment aimed at reducing risk and modernizing technology.
  • Enabled focused effort on work contributing to investment and innovation.
  • Increased engineer satisfaction and alignment with company goals.
  • Achieved a dramatic reduction in technical risk and improved operational resilience, benefiting end customers with better quality and reliability.
Architecture

The architecture includes the AWS Well-Architected Tool and Framework, API integration using AWS Cloud Development Kit (AWS CDK), and serverless compute services for data extraction and dashboarding.

Sources & evidence1
Evidence: Medium55/100Evidence strength
  • Customer explicitly identified
  • Deployment status explicitly supported
  • Primary source available
  • Technical implementation details available
Type: Customer StoryPublished: Apr 29, 2026Publisher: AWS Customer StoriesEvidence: PrimaryConfidence: High

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