Penetration Testing courses: paths at offensive security
Our pentesting certs focus on real-world penetration testing techniques and methods, preparing you to tackle real-life challenges.
Offensive Security provides career-relevant pentesting certs online, with three main paths: penetration testing, web application security, and exploit development.
This path starts with establishing cybersecurity fundamentals in Penetration Testing with Kali Linux (PEN-200). Students who complete the course and pass the exam earn the Offensive Security Certified Professional (OSCP) certification.
Certified OSCPs are able to:
- Execute real-world attacks in a controlled and focused manner
- Develop the mindset required to be a successful penetration tester
- Modify existing code to their advantage
Earning your OSCP is more flexible than ever. Choose between 30, 60, 90, or
even 365 days of lab access.
Explore Our 300-level Penetration Testing Courses
OSCPs can continue their learning journey by further specializing in Advanced Penetration Testing, Web Application Security or Exploit Development with our 300-level penetration testing courses. Completing each course and passing the associated exams earns students the new OSCE3 certification.
Why offsec?
Our pentesting certs are designed from the same minds behind Kali Linux.
OffSec’s penetration testing courses aren’t just about technical skill, although we do develop that with rigorous training.
We also challenge our students to Try Harder. This means developing a growth mindset, engaging critical thinking skills, and overcoming unforeseen obstacles.
Student testimonials
Student Spotlight: Perseverance with Rana Khalil

OSCP holder Rana Khalil outlines the importance of perseverance and growth in pursuing a cybersecurity career – and how even those who have studied computer science need to keep working to develop information security experience.
next steps

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Join the OffSec Community on Discord! Connect with fellow infosec professionals, students, and OffSec staff. Ask questions and share knowledge to develop your skills.
Expand your network. Look for jobs. Advance your career in information security.
Start Your OffSec Journey
Offensive Security’s pentesting certs offer the most rigorous training in the industry. An OffSec certification is a clear sign of a skilled and experienced penetration tester.
You don't buy an OffSec certification. You earn it.