>_SecOpsLog_
About the project

A free, independent DevSecOps education platform

SecOpsLog is a free, independent DevSecOps education platform. It publishes hands-on, command-first tutorials, structured courses, and field notes on how to build security into the way software is shipped — instead of bolting it on after the fact. Everything is free to read, works without an account, and is written to be run, not just skimmed.

The material is aimed at the engineer who has to make it work on Monday: platform and DevOps engineers, SREs, security engineers, and developers who own their own deployments. Every lesson shows the exact commands you would run in production, the output you should expect, and the failure it prevents — then ends with a self-test so you know it stuck.

The stack SecOpsLog teaches — foundations to defense, security woven through every layer
Linuxshell · hardeningContainersDocker · runtimeKubernetesRBAC · netpolCI/CDpipelines · SBOMIaCTerraform · policyDetectionFalco · logs

The curriculum follows the whole delivery pipeline, from Linux and container internals up through Kubernetes security, CI/CD and software supply-chain integrity, secrets management, Infrastructure as Code, and detection. Security is not a separate chapter — it runs through every layer above.

What you will find here

  • 50+ structured courses and 800+ lessons — leveled beginner to advanced, each ending in a graded exam.
  • Guided learning paths — role-based roadmaps that sequence the courses for a job you are aiming at.
  • One-page cheat sheets — fast command references for a single tool.
  • Side-by-side tool comparisons — Terraform vs OpenTofu, Argo vs Flux, Helm vs Kustomize, and more.
  • Leveled interview questions — from fresher to senior, tagged by experience level.
  • Field notes on the blog — short, worked write-ups on problems from real systems.
CoursesStructured tracks, beginner to advanced — each ends in an exam.Learning pathsGuided, role-based roadmaps through the stack.Cheat sheets & comparisonsQuick reference, tool comparisons, and interview prep.TopicsBrowse by tool and layer of the stack.Field notesWorked examples and lessons from real systems.

How the material is written

The teaching philosophy is simple: nothing is hand-wavy. Commands are shown in full, never abbreviated, so you can paste and run them exactly as they appear. Where a topic has real trade-offs — a scanner that flags too much, a policy that blocks a valid deploy — the lesson says so and shows how to tune it. The goal is that you can reproduce every result on your own machine or cluster, not just read about it. There is no tracking, no advertising, and no paywall anywhere on the site.

An independent project

SecOpsLog is an independent education project. It is not affiliated with, endorsed by, or a product of any vendor — including any commercial security-operations, SIEM, or logging platform. The name refers to a log of hands-on DevSecOps learning, and the whole site is about teaching practitioners, not selling a tool.

Get in touch

Corrections, suggestions, and questions are genuinely welcome — spotting an out-of-date flag or a better way to do something makes the material better for everyone.

Email[email protected]