>_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
03Advanced6 sections · 24 lessons · ~7hKubernetes security & hardeningSecure a cluster across all six CKS domains.61-question self-test04Advanced5 sections · 15 lessons · ~9hKubernetes attack & defenseThe attacker's playbook and the defenses — ATT&CK, RBAC, admission, control plane.60-question self-test05Advanced5 sections · 15 lessons · ~9hZero-trust & workload identityIdentity as the perimeter — SPIFFE/SPIRE, mesh mTLS, authz, and federation.60-question self-test

Docker & containers

3 courses · Beginner → Advanced → practice
03Advanced6 sections · 25 lessons · ~11hAdvanced container securityMinimal images, runtime hardening, and the escapes they stop.62-question self-test

CI/CD pipelines

4 courses · Beginner → Advanced → practice
03Advanced6 sections · 18 lessons · ~9hSoftware supply chain securityMake every artifact verifiable, from commit to cluster.54-question self-test04Advanced5 sections · 15 lessons · ~9hSoftware supply chain in depthDeep supply-chain security — SLSA, in-toto, Sigstore, SBOMs, and admission.60-question self-test

Linux

4 courses · Beginner → Advanced → practice
03Advanced6 sections · 17 lessons · ~8hAdvanced Linux securityAttacker tradecraft on the host, then detection and response.51-question self-test04Advanced5 sections · 17 lessons · ~7hAdvanced Linux internals & toolingPerformance, systemd internals, storage, and the kernel.59-question self-test

Wrappers & state

1 course · Advanced → practice
01Advanced3 sections · 12 lessons · ~5hTerragruntA thin wrapper over Terraform for DRY config at scale.14-question self-test

Policy-as-code & scanning

3 courses · Intermediate → Advanced → practice
01Advanced3 sections · 12 lessons · ~6hOPA & RegoPolicy-as-code with OPA — Rego, Conftest, and Gatekeeper.14-question self-test03Advanced5 sections · 15 lessons · ~9hCompliance as codeControls as tested policy that enforce and evidence themselves — SOC 2, PCI, CIS.60-question self-test

GitOps for infra

3 courses · Advanced → practice
01Advanced3 sections · 12 lessons · ~5hAtlantisTerraform plan and apply from pull requests, safely.12-question self-test02Advanced3 sections · 12 lessons · ~6hArgo CDDeclarative GitOps CD for Kubernetes — sync, health, drift.14-question self-test03Advanced3 sections · 12 lessons · ~6hFluxComposable GitOps for Kubernetes, reconciled from Git.14-question self-test

Testing & secrets

3 courses · Intermediate → Advanced → practice
01Advanced3 sections · 12 lessons · ~5hTerratestAutomated infra testing in Go — real deploys and assertions.12-question self-test

Secrets management

3 courses · Beginner → Advanced → practice
03Advanced5 sections · 15 lessons · ~8hAdvanced secrets managementBeyond Vault basics — secret-zero, dynamic engines, and audit-proof rotation.60-question self-test

Scripting

3 courses · Beginner → Advanced → practice
03Advanced5 sections · 15 lessons · ~9hAdvanced scripting for DevSecOpsBeyond-expert Bash and Python — resilient, secure, production-grade automation.60-question self-test

Cloud security

5 courses · Intermediate → Advanced → practice
02Advanced5 sections · 15 lessons · ~9hAdvanced cloud securityBeyond-expert multi-cloud security — identity, network, keys, detection, and posture.60-question self-test03Advanced5 sections · 15 lessons · ~9hAWS security engineeringDeep AWS security — IAM escalation, detection, KMS, network, and IR.60-question self-test04Advanced5 sections · 15 lessons · ~9hGCP securityDeep Google Cloud security — hierarchy, IAM, VPC-SC, CMEK, SCC, and IR.60-question self-test05Advanced5 sections · 15 lessons · ~9hAzure securityDeep Azure security — Entra ID, RBAC, network, Key Vault, Defender, and IR.60-question self-test

Runtime security

1 course · Advanced → practice
01Advanced5 sections · 15 lessons · ~9hRuntime & eBPF securityDeep runtime security — eBPF, Falco, Tetragon, Cilium, hardening, and escapes.60-question self-test

Detection engineering

1 course · Advanced → practice
01Advanced5 sections · 15 lessons · ~9hDetection engineeringBuild a detection program — detection-as-code, SIEM, hunting, DFIR, deception.60-question self-test

Cloud & DevOps certifications

4 courses · Beginner → Advanced → practice
02Advanced5 sections · 15 lessons · ~10hAWS DevOps Engineer ProfessionalAutomate delivery on AWS — CI/CD, IaC, config, monitoring, resilience.60-question self-test