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
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.
Security & Risk Management, Asset Security — governance, compliance, risk frameworks, data classification
Security Architecture, Communication & Network Security — secure design, OSI model, network attacks
IAM, Security Assessment & Testing, Security Operations — access control, vulnerability assessment, incident management
Software Development Security, review all domains, practice exams
Full-length practice exams, weak area review, CAT strategy practice
Best Prep Resources
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Careers this cert unlocks
Quick answers
Frequently asked questions
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. Certified professionals earn $145,000 on average compared to $110,000 without the certification — a +32% salary boost.
The CISSP - Certified Information Systems Security Professional exam costs $749. Factor in preparation materials and study time of approximately 10-14 weeks. The certification is valid for 3 years (requires 40 CPE credits/year + $135/year AMF). Given the +32% salary boost, most professionals recover the investment within the first few months.
CISSP - Certified Information Systems Security Professional is rated Master difficulty (5/5). The exam format is 125-175 questions (cat), 180 minutes, multiple choice & advanced innovative with a passing score of 700 / 1000. Most candidates need about 10-14 weeks of dedicated study time to pass.
5 years of cumulative, paid work experience in two or more of the eight CISSP domains. A 4-year degree or approved credential can substitute for 1 year.
CISSP - Certified Information Systems Security Professional is particularly valuable for Cybersecurity Analyst, Cloud Architect, AI Governance Specialist roles. Experienced security professionals aiming for senior or management roles — CISOs, security architects, security managers, and consultants. Not for beginners.
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