>_SecOpsLog_

Intermediate DevSecOps courses

Hands-on intermediate-level courses across 15 tracks — command-first, each ending with a self-test.

All levels58Beginner14Intermediate18Advanced26

Linux

4 coursesBeginner → Advanced
04
02Intermediate16 lessons · ~5hLinux hardeningHarden a default install — SSH, nftables, SELinux, auditd, CIS.self-test at the end

Scripting

3 coursesBeginner → Advanced
03
02Intermediate14 lessons · ~4.5hPython for security automationFrom running commands and parsing logs to shipping small, safe tools your team can run.self-test at the end

Docker & containers

3 coursesBeginner → Advanced
03
02Intermediate30 lessons · ~11hDocker in depthImages, the engine, storage, networking, and Swarm.self-test at the end

CI/CD pipelines

4 coursesBeginner → Advanced
04
02Intermediate17 lessons · ~7hSecure CI/CD with GitLabBuild GitLab pipelines, then harden them with scanning and gates.self-test at the end

Kubernetes

4 coursesBeginner → Advanced
04
02Intermediate65 lessons · ~16hKubernetes administrationOperating Kubernetes end to end — the admin’s working knowledge.self-test at the end

K8s manifests & templating

2 coursesIntermediate
02
01Intermediate12 lessons · ~6hHelmThe Kubernetes package manager — charts, values, releases.self-test at the end02Intermediate12 lessons · ~5hKustomizeTemplate-free Kubernetes config — bases, overlays, patches.self-test at the end

Provisioning (IaC)

8 coursesBeginner → Advanced
08
03Intermediate12 lessons · ~4.5hTerraform security and complianceState and credentials, scanning code and plans, policy as code, drift, and module supply chain.self-test at the end08Intermediate12 lessons · ~6hCrossplaneKubernetes-native IaC — providers, resources, compositions.self-test at the end

Configuration management

5 coursesBeginner → Intermediate
05
02Intermediate12 lessons · ~5hAnsible for secure automationVaulted vars, scoped escalation, idempotency — auditable.self-test at the end03Intermediate12 lessons · ~6hChefAgent-based configuration management in Ruby.self-test at the end04Intermediate12 lessons · ~6hPuppetDeclarative, model-driven configuration management.self-test at the end05Intermediate12 lessons · ~6hSaltEvent-driven config management and remote execution at scale.self-test at the end

Testing & secrets

3 coursesIntermediate → Advanced
03
02Intermediate12 lessons · ~5hInSpecCompliance as code — executable controls tested on real systems.self-test at the end03Intermediate12 lessons · ~4hSOPSEncrypt secrets in Git with SOPS, age, and KMS.self-test at the end

Policy-as-code & scanning

4 coursesIntermediate → Advanced
04
03Intermediate12 lessons · ~5hCheckov & IaC scanningStatic analysis for IaC — catch misconfig before it ships.self-test at the end

Secrets management

3 coursesBeginner → Advanced
03
02Intermediate13 lessons · ~7hVault from dev to productionDev server to HA cluster — auth, dynamic secrets, PKI.self-test at the end

Cloud security

6 coursesIntermediate → Advanced
06
01Intermediate13 lessons · ~7hAWS security for DevOps engineersIAM that scales, OIDC federation, and org guardrails.self-test at the end