CompTIA CySA+ - Active Defense: Architecting a Cyber Security Analyst's Workflow

The layers of continuous monitoring, vulnerability management, and incident response.

April 12, 2026 · 3 min · Caleb

CompTIA Project+ - The Orchestration Layer: Architecting IT Project Lifecycle and Delivery

The lifecycle, methodology, and governance layers of IT project orchestration.

April 5, 2026 · 3 min · Caleb

LPI Linux Essentials - The Runtime Engine: Architecting the Linux Operating Environment

The command-line, filesystem, and open-source layers that power modern automated infrastructure.

March 29, 2026 · 3 min · Caleb

ISC2 SSCP - The Implementation Layer: Architecting Security Operations and Control

The hands-on implementation of security controls, access management, and operational resilience.

March 22, 2026 · 3 min · Caleb

CompTIA Security+ - The Governance Layer: Architecting Policy, Identity, and Trust

The policy, identity, and governance layers that define the security posture of a modern enterprise.

March 15, 2026 · 3 min · Caleb

CompTIA Network+ - The Connectivity Fabric: Architecting Modern Network Infrastructure

The protocols, automation, and software-defined layers of modern enterprise networking.

March 8, 2026 · 3 min · Caleb

Infrastructure as Code: Architecting a Hardened Hugo Stack

Building a secure, performant, and automated web stack using Hugo, Nginx, and CrowdSec.

March 3, 2026 · 3 min · Caleb

CompTIA A+ - Foundations of the IT Stack: Architecting a Career

The fundamental layers of computing: Hardware, Connectivity, and Logic.

March 1, 2026 · 3 min · Caleb

ISC2 CC - The Security Awareness Layer: Architecting the Foundation of Trust

The foundational security principles: Risk, Incident Response, and Access Control.

February 22, 2026 · 3 min · Caleb

Securing My Stack with CrowdSec and Nginx Proxy Manager

I secured the web stack with CrowdSec, an open-source, collaborative Intrusion Prevention System (IPS)1. The integration with the existing Docker stack is tight: CrowdSec monitors the proxy logs in real time and blocks malicious traffic before it reaches the applications. Here’s an overview of my updated architecture and how the pieces fit together. My Website Architecture The site is built with Hugo, a fast static site generator. For performance and security, docker-compose splits the stack into distinct layers: ...

February 19, 2026 · 3 min · Caleb