Building a Hardened Amazon Linux 2 AMI for Secure EC2 Deployments

Step-by-step guide to build a hardened Amazon Linux 2 AMI with EC2 Image Builder including CIS benchmarks, IMDSv2 enforcement, auditd, and logging configuration.

June 9, 2025 · 3 min · 571 words · Javier Pulido

Securing EC2 Access with AWS Systems Manager Session Manager: Eliminating SSH

Introduction Traditional SSH access to EC2 instances poses several security challenges, including the management of SSH keys, exposure of ports, and lack of centralized auditing. AWS Systems Manager Session Manager offers a secure and auditable alternative, allowing you to manage EC2 instances without opening inbound ports or maintaining bastion hosts. This guide provides a step-by-step approach to configuring Session Manager for secure EC2 access, aligning with AWS’s official documentation and best practices. ...

June 3, 2025 · 7 min · 1324 words · Javier Pulido

Hardening EC2 Instances for AWS Security: A Practical Guide

This guide delves into the technical aspects of hardening EC2 instances, covering topics from instance selection to monitoring and automation, aligning with AWS’s security recommendations.

May 29, 2025 · 5 min · 857 words · Javier Pulido