60 Bastions, 0 SSH Keys, 1 Terraform Module: A Security-First Migration Story

📰 Medium · DevOps

Learn how to migrate to a security-first infrastructure by replacing fragmented bastion hosts with a single Terraform module and AWS Session Manager

intermediate Published 13 May 2026
Action Steps
  1. Replace fragmented bastion hosts with a single Terraform module
  2. Implement AWS Session Manager for secure access
  3. Create golden AMIs for consistent and secure instances
  4. Configure Terraform to manage infrastructure as code
  5. Test and validate the new security-first infrastructure
Who Needs to Know This

DevOps and security teams can benefit from this approach to improve infrastructure security and simplify management

Key Insight

💡 A security-first approach to infrastructure migration can improve security and reduce complexity

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💡 Simplify security with a single Terraform module and AWS Session Manager! #DevOps #Security
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