Career

Certification issuers

Browse organizations that create and deliver certifications in our catalog, then explore their credentials.

CREST

3 certifications

CCT INF

CCT INF

CREST Certified Tester — Infrastructure

CREST

Advanced CREST qualification for infrastructure penetration testing: network and operating-system layer assessment, report writing, and hands-on exploitation. Recognized for UK NCSC CHECK and equivalent to roughly 5–6 years of pentest experience.

Recruiter appeal
4.7
Difficulty
Hard
Community

CCT

CCT

CREST Certified Tester

CREST

UK/EU-recognized practical penetration testing exam for consultants delivering CREST-accredited client engagements.

Recruiter appeal
4.6
Difficulty
Hard
Community

CRT

CRT

CREST Registered Tester

CREST

UK/EU recognized practical penetration testing qualification — common prerequisite before CREST CCT in consulting firms.

Recruiter appeal
4.4
Difficulty
Medium
Community