CISSP (Certified Information Systems Security Professional)
Premier cybersecurity certification at expert level. Demonstrates expertise in security architecture, governance, and risk management across eight domains.
Provider
ISC²
Level
Expert
Duration
6–12 months
Cost
$749
Passing Score
70%
Validity
3 years
Salary Impact
+$25,000–$45,000 avg
Prerequisites
5 years security experience (or 4 years + 4-year degree)
Security fundamentals
Risk management knowledge
Exam Format
100-150 multiple-choice questions, 6 hours, $749 USD
Exam Topics & Weights
Security and risk management
12%
Asset security
12%
Security engineering
12%
Communication and network security
12%
Identity and access management
13%
Security assessment and testing
12%
Security operations
14%
Software development security
13%
8-Week Study Plan
Weeks 1-4
Focus: Security governance and risk management
CISSP study guide
Security frameworks
Risk assessment
Weeks 5-8
Focus: Security engineering and cryptography
Encryption fundamentals
Authentication
PKI
Weeks 9-12
Focus: Network and infrastructure security
Network architecture
Firewalls
Intrusion detection
Weeks 13-16
Focus: IAM, operations, and testing
Identity management
Incident response
Penetration testing
Exam Tips & Strategies
Requires significant experience—one of hardest certs to qualify for
Breadth of knowledge across 8 domains is essential
Risk management and governance are heavily weighted
Practical security experience is the best preparation
Study groups and mentoring are valuable
Time investment is significant but career impact is substantial
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