DevOps & NetDevOps
DevOps & NetDevOps Engineering Hub
Terraform, Ansible, GitOps, Kubernetes networking, observability.
This is the TechLeague pillar page for DevOps & NetDevOps: 27 hand-curated guides, blueprints and roadmaps, grouped by sub-topic so you can go from zero to production fast. Start anywhere β every article is independent and links back to its cluster.
Latest articles
IaC & Provisioning7
Ansible playbooks for network
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βBatfish for network validation
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βContainerlab overview
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βDocker for network testing
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βGNS3 vs EVE-NG
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βTerraform basics for NetOps
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βVagrant labs for network engineers
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βCI/CD & GitOps5
CI/CD for network configs
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βPolicy-as-code with OPA and Kyverno
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βRelease trains and trunk-based dev
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βGit for network engineers
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βGitOps with Argo CD
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βKubernetes Networking5
Calico overview
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βCilium overview
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βKubernetes CNI overview
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βLinkerd vs Istio
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βMultus for multiple CNIs
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βNetDevOps Tooling10
eBPF for observability
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βELK stack for engineers
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βKentik network observability
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βLoki logs pipeline
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βNetBox and Nautobot
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βNetwork CI testing patterns
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βNSO and YANG primer
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βOpenTelemetry overview
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βPrometheus + Grafana for networking
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βSuzieQ for network observability
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βTechLeague Challenges
Stop reading about DevOps & NetDevOps. Start competing.
Every guide on this page maps to a hands-on challenge with real ranking. Solve the lab, submit the config, climb the leaderboard.
Open the challenge arena βFAQ
- Where should I start with DevOps & NetDevOps?
- Open the "Certifications" or "Fundamentals" cluster above and read top-down β every guide is self-contained.
- Are these guides updated for 2026?
- Yes. Every post on this page is dated 2026 and follows current vendor blueprints.
- Do I need a lab to follow them?
- Recommended. Most guides include lab suggestions; for DevOps & NetDevOps a free trial or sandbox is usually enough.