Cybersecurity training for the AI age.

Develop the skills and capabilities to confront emerging threats, secure your environment, and strengthen the cyber resilience of the organisations, partners, and customers who depend on you.

Written by practicing security engineers · 21 courses · New modules added regularly
From $179/year. Preview the first module of every course free. See pricing →

Cybersecurity Engineering

Identity, endpoint, and platform security you design, deploy, and defend.

SOC, Threat Detection & Hunting

Detection rules, hunt campaigns, and SOC operations that find threats before they escalate.

Digital Forensics & Incident Response

From alert to containment to court-defensible findings, across cloud, Windows, Linux, and macOS.

12 Short Courses

One Capability. Production-Ready.

Not every capability needs a 15-module course. Ridgeline Short Courses give you the same depth in a focused 4–8 hour format: one tool, one technique, one deployable outcome. Included with your subscription.

Same quality as full courses
4–8 hours to completion
Deploy what you build immediately

DFIR & Investigation

Detection & Hunting

Security Engineering

View All Short Courses →
How it works

Preview free. Build real. Prove it.

Every course is built by practicing security engineers from real engagements. You operate it in your own environment and keep everything you build.

Preview free
Every course opens with a free module. No account, no email, no gate.
Build in your environment
Run queries against real telemetry. Deploy configs to your own tenant. Keep everything permanently.
Practice on real incidents
SOC Simulator, Forensic Lab, and SPL Lab with 35+ investigation scenarios against real data.
Earn a credential
Scenario-based exam. Verifiable certificate with 36–40 CPE credits.
For Organizations

Equip your whole security team

Per-seat access to the complete platform under a single billing account: one invoice, licenses you hand out, and no per-person administration.

Cybersecurity for Organizations →

Preview the first module. Then decide.

Every paid course opens with its first module free to preview, with no account, email, or gate. Read the content, run the queries, and see for yourself whether this is the depth that closes the gap between where you are and where you need to be.