Senior Offensive Security Penetration Tester in Katowice

RedEntry is seeking an experienced Senior Penetration Tester to join our offensive security team. You will lead hands-on engagements across web, API, and mobile security domains, with AD testing experience and OSCP/OSWE credentials preferred. The role involves international travel for client projects and delivering comprehensive reports. The ideal candidate has 2–3 years of hands-on testing, strong OWASP knowledge, and the ability to independently drive engagements from assessment to remediation.