Hold relevant industry certifications - such as Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), or those offered by Offensive Security (OSCP, OSEP, OSED, OSEE, OSCE), CREST (Certified Simulated Attack Specialist, Registered Penetration Tester, Certified Infrastructure Tester), or SANS (GPEN, GXPN, GWAPT) - showcasing advanced expertise in cybersecurity and offensive testing methodologies. Technical knowledge or experience developing proof of concept exploits and in house scripting, using interpreted languages such as Python, Ruby, or Perl, compiled languages such as C, C++, C#, or Java, and security tools or technology such as Firewalls, IDS/IPS, Web Proxies, DLP.