OSEPOffensive Security Experienced Penetration Tester
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Overview
What is OSEP?
The OffSec Experienced Penetration Tester (OSEP) is based on the PEN-300 course and addresses advanced techniques around antivirus evasion, Active Directory attacks, and living-off-the-land methods. The fully practical 48-hour exam (47:45 hrs exam + 24 hrs report) in a simulated enterprise environment is the key difference from knowledge-based certifications–it tests real attack capabilities. OSEP is considered credible proof of high-level offensive competence in red team circles, but requires solid OSCP knowledge. Together with OSED and OSWE, OSEP forms the OSCE³ trio.
Suitable for
Quick facts
Key details
Cost, prerequisites, exam & renewal
Prerequisites
No formal prerequisites. PEN-300 course recommended. OSCP-level knowledge required.
Exam format
Practical: 47 hours 45 min. hands-on exam (evasion, AD attacks, advanced exploitation) + report. Proctored.
Renewal & maintenance
Valid indefinitely. No renewal required.
Classification
CertMap score and matching roles
Rating
Matching NICE roles
More certifications
More certifications
From OffSec
OSAI+OffSec AI Security ProfessionalOSCC-SECOffSec CyberCore Certified - Security EssentialsOSCC-SJDOffSec CyberCore Certified - Secure Java Development EssentialsOSCPOffensive Security Certified ProfessionalOSCP+OffSecOSIROffSec Incident ResponderOSTHOffSec Threat HunterIn Pentesting / Red Team
CEHEC-CouncilGPENGIACOSCPOffSecOSCP+OffSecPECB LEHPECBPECB LPTPPECBPenTest+CompTIAThis page follows CertMap methodology: editorial content is curated by hand. Score, costs and NICE mapping are aggregated from official provider documents. Score methodology → · TCO methodology →
Transparency: CertMap is operated by Daniel Thomas Heessel, who is also managing director of Threat‑Informed, a company specialising in Threat‑Informed Defense. CertMap currently receives no commissions from certification providers, no affiliate links, no sponsored placements. Podcast and interview guests are not paid for appearances and receive no affiliate commissions.
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