← Revonwell CityShield HQ
Security Analyst
Protect the city: spot attacks in the logs, close open doors and lock down secrets.
Your guide in Shield HQ: Mike, security engineer.

0%0 of 10 classes
How each class works: read the ticket, watch the fix on one system, then do it yourself on another. Every level is 10 classes and an exam. Every command is real and from open-source tools; every system here is simulated, so nothing can break.
Learn the job
Security Analyst, Basic: certificate when every level is passedModule 1Security basics
1
Level 1 · 10 classes and an examWatch the gates
0/10- 1Which doors are open?You are here
- Count failed logins
- Find the attacker
- Read the firewall
- Block the attacker
- Close the unsafe door
- Who can read the secrets?
- Lock the file
- Patch the hole
- Write it up
- Level exam · 6 tasks, no answers shown
Level 2 · being builtAccounts and passwords
Module 2Defending servers
Level 3 · being builtHardening a new server
Level 4 · being builtLogs that catch attacks
Work without a guide
Security Analyst, Advanced: certificate when every level is passedModule 1Threat hunting
Level 5 · being builtReading network traffic
Level 6 · being builtSuspicious programs
Module 2Response
Level 7 · being builtIncident response, step by step
Level 8 · being builtBackups attackers cannot touch
Design and lead
Security Analyst, Professional: certificate when every level is passedModule 1Security at scale
Level 9 · being builtCentral security monitoring
Level 10 · being builtVulnerability management
Module 2Leading security
Level 11 · being builtSecurity policy for the city
Level 12 · being builtA full incident drill