Infrastructure Defense
Catalog · Defensive Security
Defend the infrastructure you have learned to attack: network segmentation, system and service hardening, useful logging, detection rules, and incident response drills run against real attacker behaviour.
- Level
- Intermediate
- Estimated duration
- 30h
- Category
- Defensive Security
- Access
- Free with an account
How to access this course
This course is free. Create an account, enrol in one click, and work through it at your own pace — progress tracking and the verifiable certificate are included, with nothing to pay at any point.
About InSkillSec
InSkillSec is a focused offensive-security learning platform. Four courses are free and form the entry track — the full penetration testing programme, the two tools every practitioner is expected to know, and the defensive side of infrastructure. Earn a verifiable certificate on each, then unlock the Premium track when you want to specialise.