Role tracks
Nine career directions built from the same 19 lessons. A lesson is written once and reused by every role that needs it; only the order and emphasis change. Finishing a track does not make you an architect or an SRE; it shows which of these lessons you have read and practised.
Your depth by level
Every lesson section is tagged with a level. Demonstrated counts sections with a completed check (today only labs have one). Reading counts sections you reached without a check.
- L1 Foundation
30 sections · nothing recorded yet - L2 Practitioner
35 sections · nothing recorded yet - L3 Production
43 sections · nothing recorded yet - L4 Architect
5 sections · nothing recorded yet
Your target role
DevOps Engineer
Developers or sysadmins moving into delivery and infrastructure work.
- Levels
- Assumes L1 Foundation; builds toward L3 Production.
- Emphasis
- Operate, Automate, Observe
- Effort
- About 58 minutes of reading across 7 required lessons, plus 7 labs.
- Practice in these lessons
- 7 simulated labs · 7 troubleshooting sections · no architecture decision sections
- Capstone
- Not available yet. Capstone specs are planned in issue #8.
- Completion evidence
- Each required lesson's lab run. Other sections show as reading until checks for them exist.
- Your readiness
- No progress recorded in this browser.
Required, in order
- 01 Linux & Shell Scripting
- 04 Docker & Containers
- 02 Kubernetes — Container Orchestration at Scale
- 05 Terraform
- 07 CI/CD Pipelines
- 12 GitOps & Platform Engineering
- 08 Prometheus & Alerting
Recommended Ansible · Helm — Kubernetes Package Engineering · AWS for DevOps Engineers · Grafana Dashboards & Observability · DevSecOps & Security Hardening
Optional SRE Playbooks & Toil Automation · FinOps & Cloud Cost Engineering
Your target role
Cloud Engineer
Engineers who provision and run cloud infrastructure.
- Levels
- Assumes L1 Foundation; builds toward L3 Production.
- Emphasis
- Automate, Operate, Secure
- Effort
- About 48 minutes of reading across 6 required lessons, plus 6 labs.
- Practice in these lessons
- 6 simulated labs · 6 troubleshooting sections · 2 architecture decision sections (Deep Dive: Multi-Account & Cost Controls; Enterprise: GuardDuty, Config & Transit Gateway)
- Capstone
- Not available yet. Capstone specs are planned in issue #8.
- Completion evidence
- Each required lesson's lab run. Other sections show as reading until checks for them exist.
- Your readiness
- No progress recorded in this browser.
Required, in order
- 01 Linux & Shell Scripting
- 05 Terraform
- 06 Ansible
- 11 AWS for DevOps Engineers
- 04 Docker & Containers
- 07 CI/CD Pipelines
Recommended Kubernetes — Container Orchestration at Scale · DevSecOps & Security Hardening · FinOps & Cloud Cost Engineering
Optional GitOps & Platform Engineering
Your target role
SRE
Engineers who already operate services and want to own reliability.
- Levels
- Assumes L2 Practitioner; builds toward L3 Production.
- Emphasis
- Observe, Troubleshoot, Make trade-offs
- Effort
- About 56 minutes of reading across 6 required lessons, plus 6 labs.
- Practice in these lessons
- 6 simulated labs · 9 troubleshooting sections · no architecture decision sections
- Capstone
- Not available yet. Capstone specs are planned in issue #8.
- Completion evidence
- Each required lesson's lab run. Other sections show as reading until checks for them exist.
- Your readiness
- No progress recorded in this browser.
Required, in order
- 01 Linux & Shell Scripting
- 02 Kubernetes — Container Orchestration at Scale
- 08 Prometheus & Alerting
- 09 Grafana Dashboards & Observability
- 17 OpenTelemetry & Observability
- 19 SRE Playbooks & Toil Automation
Recommended Production War Room & Interview Simulator · Docker & Containers · Istio & Service Mesh · CI/CD Pipelines
Optional FinOps & Cloud Cost Engineering · AI & LLMOps Infrastructure
Your target role
Platform Engineer
Engineers building internal platforms for other teams.
- Levels
- Assumes L2 Practitioner; builds toward L4 Architect.
- Emphasis
- Automate, Design, Operate
- Effort
- About 55 minutes of reading across 6 required lessons, plus 6 labs.
- Practice in these lessons
- 6 simulated labs · 6 troubleshooting sections · 1 architecture decision sections (Backstage: Software Catalog & Golden Paths)
- Capstone
- Not available yet. Capstone specs are planned in issue #8.
- Completion evidence
- Each required lesson's lab run. Other sections show as reading until checks for them exist.
- Your readiness
- No progress recorded in this browser.
Required, in order
- 02 Kubernetes — Container Orchestration at Scale
- 03 Helm — Kubernetes Package Engineering
- 05 Terraform
- 07 CI/CD Pipelines
- 12 GitOps & Platform Engineering
- 16 Platform Engineering & IDP
Recommended Docker & Containers · OpenTelemetry & Observability · DevSecOps & Security Hardening · Istio & Service Mesh
Optional FinOps & Cloud Cost Engineering
Your target role
DevSecOps Engineer
Engineers responsible for securing the delivery pipeline and runtime.
- Levels
- Assumes L2 Practitioner; builds toward L3 Production.
- Emphasis
- Secure, Automate
- Effort
- About 42 minutes of reading across 5 required lessons, plus 5 labs.
- Practice in these lessons
- 5 simulated labs · 5 troubleshooting sections · no architecture decision sections
- Capstone
- Not available yet. Capstone specs are planned in issue #8.
- Completion evidence
- Each required lesson's lab run. Other sections show as reading until checks for them exist.
- Your readiness
- No progress recorded in this browser.
Required, in order
- 01 Linux & Shell Scripting
- 04 Docker & Containers
- 02 Kubernetes — Container Orchestration at Scale
- 07 CI/CD Pipelines
- 10 DevSecOps & Security Hardening
Recommended Terraform · Istio & Service Mesh · AWS for DevOps Engineers · GitOps & Platform Engineering
Your target role
Container/Kubernetes Engineer
Engineers who run containerised workloads on Kubernetes.
- Levels
- Assumes L1 Foundation; builds toward L3 Production.
- Emphasis
- Operate, Troubleshoot
- Effort
- About 39 minutes of reading across 4 required lessons, plus 4 labs.
- Practice in these lessons
- 4 simulated labs · 4 troubleshooting sections · no architecture decision sections
- Capstone
- Not available yet. Capstone specs are planned in issue #8.
- Completion evidence
- Each required lesson's lab run. Other sections show as reading until checks for them exist.
- Your readiness
- No progress recorded in this browser.
Required, in order
- 01 Linux & Shell Scripting
- 04 Docker & Containers
- 02 Kubernetes — Container Orchestration at Scale
- 03 Helm — Kubernetes Package Engineering
Recommended GitOps & Platform Engineering · Istio & Service Mesh · Prometheus & Alerting · DevSecOps & Security Hardening
Optional Platform Engineering & IDP
Your target role
Release / CI-CD Engineer
Engineers who own build, release and deployment pipelines.
- Levels
- Assumes L1 Foundation; builds toward L3 Production.
- Emphasis
- Automate, Operate
- Effort
- About 47 minutes of reading across 5 required lessons, plus 5 labs.
- Practice in these lessons
- 5 simulated labs · 5 troubleshooting sections · no architecture decision sections
- Capstone
- Not available yet. Capstone specs are planned in issue #8.
- Completion evidence
- Each required lesson's lab run. Other sections show as reading until checks for them exist.
- Your readiness
- No progress recorded in this browser.
Required, in order
- 04 Docker & Containers
- 02 Kubernetes — Container Orchestration at Scale
- 07 CI/CD Pipelines
- 03 Helm — Kubernetes Package Engineering
- 12 GitOps & Platform Engineering
Recommended DevSecOps & Security Hardening · Terraform
Optional Istio & Service Mesh
Your target role
FinOps / Cloud Optimization
Engineers responsible for cloud cost visibility and efficiency.
- Levels
- Assumes L2 Practitioner; builds toward L4 Architect.
- Emphasis
- Make trade-offs, Observe
- Effort
- About 39 minutes of reading across 4 required lessons, plus 4 labs.
- Practice in these lessons
- 4 simulated labs · 4 troubleshooting sections · 3 architecture decision sections (Deep Dive: Multi-Account & Cost Controls; Enterprise: GuardDuty, Config & Transit Gateway; RI/SP Strategy: Commitment Purchasing)
- Capstone
- Not available yet. Capstone specs are planned in issue #8.
- Completion evidence
- Each required lesson's lab run. Other sections show as reading until checks for them exist.
- Your readiness
- No progress recorded in this browser.
Required, in order
- 05 Terraform
- 11 AWS for DevOps Engineers
- 02 Kubernetes — Container Orchestration at Scale
- 15 FinOps & Cloud Cost Engineering
Recommended Docker & Containers · Prometheus & Alerting · Grafana Dashboards & Observability
Optional Platform Engineering & IDP
Your target role
DevOps / Platform Architect
Senior engineers who set platform direction and standards.
- Levels
- Assumes L3 Production; builds toward L4 Architect.
- Emphasis
- Design, Make trade-offs, Secure
- Effort
- About 86 minutes of reading across 9 required lessons, plus 9 labs.
- Practice in these lessons
- 9 simulated labs · 11 troubleshooting sections · 5 architecture decision sections (Deep Dive: Multi-Account & Cost Controls; Enterprise: GuardDuty, Config & Transit Gateway; RI/SP Strategy: Commitment Purchasing; Backstage: Software Catalog & Golden Paths; 2026 Staff/Principal System Design Whiteboard)
- Capstone
- Not available yet. Capstone specs are planned in issue #8.
- Completion evidence
- Each required lesson's lab run. Other sections show as reading until checks for them exist.
- Your readiness
- No progress recorded in this browser.
Required, in order
- 05 Terraform
- 11 AWS for DevOps Engineers
- 02 Kubernetes — Container Orchestration at Scale
- 12 GitOps & Platform Engineering
- 10 DevSecOps & Security Hardening
- 19 SRE Playbooks & Toil Automation
- 16 Platform Engineering & IDP
- 15 FinOps & Cloud Cost Engineering
- 13 Production War Room & Interview Simulator
Recommended Istio & Service Mesh · OpenTelemetry & Observability · CI/CD Pipelines
Optional AI & LLMOps Infrastructure