Certification Guide

CISSP - Certified Information Systems Security Professional

by ISC2 · Exam code: CISSP

CISSP is the most prestigious cybersecurity certification in the world. It covers eight domains of information security and is often required for senior security roles. The Computerized Adaptive Testing format adjusts question difficulty based on your performance in real time.

Cost

$749

Difficulty

Master

Prep Time

10-14 weeks

Passing Score

700 / 1000

Valid For

3 years (requires 40 CPE credits/year + $135/year AMF)

Salary Impact

+32%

Is it worth it?

Average salary without

$110,000

+32%

Average salary with cert

$145,000

Yes, if you're serious about a senior security career. The 32% salary boost ($35K+/year) is the highest of any cert we track. The $749 exam fee plus $135/year maintenance is significant, but CISSP holders consistently rank among the highest-paid IT professionals.

Study Plan

A week-by-week breakdown to pass on your first attempt.

Week 1-3

Security & Risk Management, Asset Security — governance, compliance, risk frameworks, data classification

10-12 hrs/week
Week 4-6

Security Architecture, Communication & Network Security — secure design, OSI model, network attacks

10-12 hrs/week
Week 7-9

IAM, Security Assessment & Testing, Security Operations — access control, vulnerability assessment, incident management

10-12 hrs/week
Week 10-12

Software Development Security, review all domains, practice exams

12-15 hrs/week
Week 13-14

Full-length practice exams, weak area review, CAT strategy practice

12-15 hrs/week

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