>_SecOpsLog_

Courses

58 courses across 17 categories — beginner, intermediate, and advanced tracks, each ending with a self-test.

All levels58Beginner16Intermediate17Advanced25

Kubernetes

5 courses · Beginner → Advanced → practice
02Intermediate9 sections · 65 lessons · ~16hKubernetes administrationOperating Kubernetes end to end — the admin’s working knowledge.130-question self-test

Docker & containers

3 courses · Beginner → Advanced → practice
02Intermediate7 sections · 30 lessons · ~11hDocker in depthImages, the engine, storage, networking, and Swarm.82-question self-test

CI/CD pipelines

4 courses · Beginner → Advanced → practice
02Intermediate5 sections · 17 lessons · ~7hSecure CI/CD with GitLabBuild GitLab pipelines, then harden them with scanning and gates.50-question self-test

Linux

4 courses · Beginner → Advanced → practice
02Intermediate5 sections · 16 lessons · ~5hLinux hardeningHarden a default install — SSH, nftables, SELinux, auditd, CIS.50-question self-test

Provisioning (IaC)

5 courses · Beginner → Intermediate → practice
05Intermediate3 sections · 12 lessons · ~6hCrossplaneKubernetes-native IaC — providers, resources, compositions.12-question self-test

Configuration management

4 courses · Beginner → Intermediate → practice
02Intermediate3 sections · 12 lessons · ~6hChefAgent-based configuration management in Ruby.13-question self-test03Intermediate3 sections · 12 lessons · ~6hPuppetDeclarative, model-driven configuration management.14-question self-test04Intermediate3 sections · 12 lessons · ~6hSaltEvent-driven config management and remote execution at scale.14-question self-test

K8s manifests & templating

2 courses · Intermediate → practice
01Intermediate3 sections · 12 lessons · ~6hHelmThe Kubernetes package manager — charts, values, releases.14-question self-test02Intermediate3 sections · 12 lessons · ~5hKustomizeTemplate-free Kubernetes config — bases, overlays, patches.14-question self-test

Policy-as-code & scanning

3 courses · Intermediate → Advanced → practice
02Intermediate3 sections · 12 lessons · ~5hCheckov & IaC scanningStatic analysis for IaC — catch misconfig before it ships.12-question self-test

Testing & secrets

3 courses · Intermediate → Advanced → practice
02Intermediate3 sections · 12 lessons · ~5hInSpecCompliance as code — executable controls tested on real systems.14-question self-test03Intermediate3 sections · 12 lessons · ~4hSOPSEncrypt secrets in Git with SOPS, age, and KMS.13-question self-test

Secrets management

3 courses · Beginner → Advanced → practice
02Intermediate2 sections · 5 lessons · ~2.5hVault from dev to productionDev server to HA cluster — auth, dynamic secrets, PKI.12-question self-test

Scripting

3 courses · Beginner → Advanced → practice
02Intermediate2 sections · 5 lessons · ~2hPython for security automationAPIs, log parsing, small CLI tools — glue code with real error handling.12-question self-test

Cloud security

5 courses · Intermediate → Advanced → practice
01Intermediate2 sections · 6 lessons · ~3hAWS security for DevOps engineersIAM that scales, OIDC federation, and org guardrails.12-question self-test