Professional studying for CISA certification with audit documents and cybersecurity materials
Updated December 2025

CISA Certification Guide 2025

Certified Information Systems Auditor: Exam details, study path, salary impact, and career outcomes for IT audit professionals

Key Takeaways
  • 1.CISA is the gold standard for IT audit and governance professionals, with ISACA certification recognized globally
  • 2.Average salary premium of $15,000-$20,000 over non-certified peers, with median salaries reaching $135,000 according to ISACA Salary Survey 2024
  • 3.Requires 5 years of IT audit/security/governance experience (or substitutions) plus passing a 4-hour, 150-question exam
  • 4.Best for IT auditors, security analysts, compliance officers, and governance professionals seeking career advancement

150

Exam Questions

4 Hours

Exam Duration

$135K

Average Salary

5 Years

Experience Required

What is CISA Certification?

The Certified Information Systems Auditor (CISA) is a globally recognized certification for IT audit, control, and security professionals. Administered by ISACA, CISA validates expertise in auditing, controlling, monitoring, and assessing information systems and technology.

Unlike technical security certifications like CISSP that focus on hands-on implementation, CISA emphasizes audit, governance, and risk management from a business perspective. It's ideal for professionals who assess and improve IT controls rather than implement them.

  • Audit Focus: Evaluating IT controls, processes, and compliance frameworks
  • Business Alignment: Understanding how IT supports business objectives and risk management
  • Governance Expertise: Knowledge of IT governance frameworks like COBIT and ISO 27001
  • Global Recognition: Accepted in 200+ countries with over 140,000 certified professionals
140,000+
Global CISA Certified Professionals
CISA is one of the most respected IT audit certifications worldwide, with professionals in government, consulting, and enterprise organizations across all industries.

Source: ISACA

CISA Certification Requirements

CISA requires both professional experience and exam success. The experience requirement can be fulfilled through various combinations of education and work experience.

RequirementDetailsNotes
Work Experience
5 years
IT audit, control, or security
Education Substitution
Up to 3 years
Bachelor's degree = 1 year, Master's = 2 years
Certification Substitution
Up to 2 years
CISSP, CPA, CIA, etc.
Exam Passing Score
450 (scaled)
Out of 800 points
Continuing Education
120 CPE hours
Every 3 years

Source: [ISACA CISA Requirements](https://www.isaca.org/credentialing/cisa)

The experience requirement is flexible. For example, someone with a cybersecurity degree and 3 years of IT audit experience would qualify, as the degree substitutes for 1-2 years of experience depending on the level.

CISA Exam Details and Study Guide

The CISA exam tests knowledge across five domains that cover the complete IT audit lifecycle.

Est. QuestionsKey Focus Areas
Information Systems Auditing Process21%32Audit planning, risk assessment, reporting
Governance and Management of IT16%24IT governance, strategy, policies
Information Systems Acquisition18%27System development, project management
Information Systems Operations20%30Operations, maintenance, service management
Protection of Information Assets25%37Security controls, risk management, compliance
Exam Format

150 multiple-choice questions delivered via computer-based testing at Pearson VUE centers worldwide.

Key Skills

4-hour time limitScaled scoring (200-800)Pass score: 450Available year-round
Question Types

Scenario-based questions that test practical application of audit concepts in real-world situations.

Key Skills

Risk assessment scenariosControl evaluationAudit planningCompliance testing

Best CISA Study Resources and Preparation Strategy

Effective CISA preparation requires 150-300 hours of study depending on your background. Combine official ISACA materials with practice questions for best results.

CISA Study Plan (3-6 Months)

1

Month 1: Foundation Building

Read ISACA CISA Review Manual cover-to-cover. Focus on understanding audit frameworks, COBIT, and IT governance concepts. Take notes on each domain.

2

Month 2-3: Domain Deep Dive

Study each domain intensively using ISACA Review Questions and online courses. Focus heavily on Protection of Information Assets (25% weight).

3

Month 4-5: Practice and Weak Areas

Take multiple practice exams, identify weak domains, and focus study on gaps. Use QAE Database for additional practice questions.

4

Month 6: Final Preparation

Review all notes, take final practice exams scoring 75%+, and schedule the exam. Focus on time management during practice.

Resource TypeBest OptionsCostEffectiveness
Official Materials
CISA Review Manual, QAE Database
$400-600
Essential
Online Courses
InfoSec Institute, Simplilearn
$300-800
Good for structure
Practice Exams
ISACA Official, Hemang Doshi
$100-200
Critical for success
Bootcamps
5-day intensive courses
$2000-4000
Fast but expensive

Source: ISACA and student reviews

CISA Career Paths and Job Opportunities

CISA certification opens doors to senior-level positions in IT audit, risk management, and compliance. Most CISA holders work in consulting firms, financial services, government agencies, and large corporations.

$95,000
Starting Salary
$135,000
Mid-Career
+18%
Job Growth
8,500
Annual Openings

Career Paths

IT Audit Manager

SOC 13-1111
+18%

Lead IT audit teams, develop audit programs, and report findings to senior management and audit committees.

Median Salary:$142,000

Assess security controls, conduct risk assessments, and ensure compliance with security frameworks.

Median Salary:$112,000

Compliance Officer

SOC 13-1041
+14%

Ensure organizational compliance with regulations like SOX, GDPR, and industry-specific requirements.

Median Salary:$125,000

Risk Management Specialist

SOC 13-1199
+16%

Identify, assess, and mitigate technology risks across enterprise organizations.

Median Salary:$135,000

CISA Certification Salary Impact and ROI

CISA certification consistently ranks among the highest-paying IT certifications, with significant salary premiums across all experience levels.

Premium
IT Audit Manager$142,000$125,000+$17,000
Security Analyst$118,000$95,000+$23,000
Compliance Officer$125,000$108,000+$17,000
Risk Manager$135,000$118,000+$17,000
IT Consultant$165,000$145,000+$20,000
$19,000
Average CISA Salary Premium
CISA holders earn significantly more than non-certified peers across all roles, with the premium increasing at senior levels.

Source: ISACA Salary Survey 2024

CISA vs Other Security Certifications

CISA complements other security certifications but serves a different purpose. Here's how it compares to popular alternatives:

CertificationFocusBest ForAverage Salary
CISA
IT Audit & Governance
Auditors, compliance officers
$135,000
CISSP
Security Architecture
Security managers, architects
$142,000
CISM
Security Management
Security managers, CISOs
$152,000
CEH
Ethical Hacking
Penetration testers
$95,000
CompTIA Security+
Security Fundamentals
Entry-level security roles
$75,000

Source: Various salary surveys 2024

Which Should You Choose?

Choose CISA if...
  • You work in IT audit, compliance, or risk management
  • You want to focus on governance and business alignment
  • You prefer evaluating controls over implementing them
  • You work for Big 4 consulting, financial services, or government
Choose CISSP if...
  • You design and implement security architectures
  • You want broad security knowledge across all domains
  • You're targeting CISO or security leadership roles
  • You work in hands-on security implementation
Choose CISM if...
  • You manage information security programs
  • You want to focus on security strategy and governance
  • You're already in security management
  • You want the highest salary potential

Should You Get CISA Certification in 2025?

CISA is worth pursuing if your career path aligns with IT audit, governance, or compliance roles. The certification provides strong ROI but requires significant time investment.

Strong ROI For

Professionals in audit, compliance, risk management, and consulting roles who want career advancement.

Key Skills

IT auditorsCompliance officersRisk managersConsultants

Common Jobs

  • Big 4 firms
  • Financial services
  • Government agencies
Consider Alternatives If

Your role focuses on hands-on security implementation rather than audit and governance.

Key Skills

Security engineersNetwork administratorsPenetration testersSOC analysts

Common Jobs

  • CISSP for architecture
  • CEH for penetration testing
  • Security+ for fundamentals

CISA Certification FAQ

Related Security Certifications

Related Career Paths

Additional Resources

Taylor Rupe

Taylor Rupe

Full-Stack Developer (B.S. Computer Science, B.A. Psychology)

Taylor combines formal training in computer science with a background in human behavior to evaluate complex search, AI, and data-driven topics. His technical review ensures each article reflects current best practices in semantic search, AI systems, and web technology.