EC2 Hardening Guide: Secure AWS Instances Step by Step

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 · 2 min · 391 words · Javier Pulido

AWS Incident Response Toolkit: Playbook, Terraform Automation & Forensic Tools

A complete incident response toolkit for AWS — playbook template, Terraform notification pipeline, Lambda alert functions, and a forensic tool reference. Free download.

May 20, 2025 · 4 min · 655 words · Javier Pulido

AWS Security Monitoring Without the Enterprise Price Tag

How to build a real AWS security monitoring stack without enterprise pricing — using CloudTrail, EventBridge, GuardDuty, and open-source tools like Wazuh and OpenSearch.

May 19, 2025 · 5 min · 902 words · Javier Pulido

Stop Using Access Keys: AWS Temporary Credentials Done Right

Ditch long-term access keys. Practical guide to IAM roles, STS, and temporary credentials — with real mistakes to avoid and least-privilege patterns that work.

May 11, 2025 · 4 min · 805 words · Javier Pulido

AWS Incident Response Guide: The Framework for Cloud-Native IR (2026)

The full framework for AWS incident response — why cloud IR is fundamentally different, how to build maturity progressively, and how to actually test your plan with tabletop exercises.

May 4, 2025 · 17 min · 3477 words · Javier Pulido

How I Passed the AWS Certified Security – Specialty (SCS-C02) Exam in 2025

My real-world journey passing the AWS Certified Security – Specialty (SCS-C02) exam. Study strategies, mistakes, resources, and tips for future candidates.

April 28, 2025 · 3 min · 622 words · Javier Pulido

Automate IAM Least Privilege with Access Analyzer & Terraform

Automate least-privilege IAM roles using Access Analyzer policy generation, CloudTrail-based scoping, and Terraform integration.

April 21, 2025 · 4 min · 799 words · Javier Pulido

How to Detect AWS Root Account Usage (And Respond to It)

Detect and alert on AWS root account usage using CloudTrail, EventBridge, SNS, and optional Slack notifications. Step-by-step setup with CLI commands and Terraform included.

April 21, 2025 · 5 min · 863 words · Javier Pulido