The CISSP has over 150,000 certified holders worldwide. CompTIA Security+ has passed 700,000. Neither number tells you which information security certification to pursue — and picking the wrong one for your career stage can cost you months of preparation time and set you back in the job market rather than forward.
This guide covers which certifications employers actually filter for, how training courses map to those credentials, and how to sequence your learning whether you're starting from zero or moving into a managerial role.
What Employers Mean When They Ask for an Information Security Certification
Job postings for information security roles cluster around a handful of credentials. The tier matters:
- Entry-level (analyst, SOC tier 1): CompTIA Security+, ISC2 CC (Certified in Cybersecurity), CEH
- Mid-level (security engineer, consultant): CISSP, CISM, CASP+
- Audit and compliance: CISA (Certified Information Systems Auditor), ISO 27001 Lead Implementer
- Management and governance: CISM, CISSP with concentration
This pattern matters because many candidates spend three months studying for a CISSP when they have two years of experience — which makes them ineligible to sit the exam in the first place. ISC2 requires five years of paid work experience in at least two of eight security domains. An information security certification is only useful if you can actually obtain it and the hiring market for your target role values it.
How to Choose the Right Information Security Certification Path
Three questions narrow the decision quickly:
- How many years of relevant experience do you have? CISSP requires five; CISM requires four in information security management; Security+ has no prerequisite. If you're under the threshold for a senior cert, studying for it now is premature — get a foundational credential first and build the experience.
- Is your goal technical or managerial? Technical roles — penetration testing, incident response, security engineering — favor CEH, OSCP, and CASP+. Governance, audit, and management roles favor CISM, CISA, and CISSP.
- What does the specific job description list? Pull 10 to 15 listings for your target role on LinkedIn or Indeed. Whatever certification appears in more than half of them is your priority. Most candidates skip this step and study for what sounds impressive rather than what's actually being asked for.
Course selection follows from this. You're not picking a course because it has good production quality — you're picking one that covers the current exam domain weighting accurately, uses realistic practice questions, and has been updated within the last 18 months.
Top Information Security Certification Courses
The courses below were selected based on curriculum coverage of current exam objectives, learner outcome data, and relevance to hiring requirements. Ratings reflect aggregated learner scores.
Information Systems Auditing, Controls and Assurance — Coursera (9.7/10)
The strongest option for anyone targeting CISA or moving into IT audit and compliance. The course covers the five ISACA domains directly — audit process, IT governance, systems acquisition, IT operations, and asset protection — with structured assessments that mirror the actual exam format. One of the few courses that treats audit methodology as a real professional discipline rather than a compliance checkbox.
CISM®-Aligned 2026 – Information Security Manager Training — Udemy (9.4/10)
If your path leads toward security management — team lead, CISO track, or governance roles — this is the most current CISM prep available. Updated for 2026 exam changes, it covers all four CISM domains: information security governance, risk management, program development, and incident management. The domain weighting in the practice questions is notably accurate, which matters because CISM has a persistent problem with low-quality third-party prep material in the market.
Certified Information Systems Security Professional (CISSP) – Seventh Edition — Coursera (8.7/10)
Based on the official ISC2 CBK, this course covers all eight CISSP domains at a depth appropriate for its intended audience: working security professionals with four or more years of experience. The seventh edition brings it in line with current exam objectives, including expanded coverage of cloud security and zero-trust architecture. This is not a course for beginners — it assumes you already understand how network security and access controls function in practice.
Information Technology Essentials — Udemy (9.2/10)
This sits outside the certification-prep category but belongs here for a specific reason: most people who fail their first information security certification attempt did so because they lacked foundational IT knowledge, not security knowledge. If you're transitioning from a non-technical role and considering Security+ or the ISC2 CC as your entry point, this course closes that gap before you spend money on exam fees you're not ready to clear.
Information Security Certification Path by Career Stage
No IT Background
Start with foundational IT literacy before any security-specific study. Then target the ISC2 Certified in Cybersecurity (CC) — it has no experience requirement. Security+ is the next step after 6 to 12 months of entry-level work. Skipping this sequence and going straight to CISSP prep is one of the most common and expensive mistakes in the field.
1–3 Years in IT or Adjacent Roles
Security+ if you don't have it. CEH if you're leaning toward ethical hacking or red team work. If you're in audit or governance, start the CISA track here — ISACA lets you sit the exam before meeting the full experience requirement and gives you three years post-passing to fulfill it.
4+ Years in Security
CISSP or CISM, depending on direction. CISSP for broad security architecture and management credibility across domains; CISM specifically for information security program management and governance. These are the credentials that appear consistently in director and senior manager job descriptions.
Moving Into Management Without a Security Background
CISM is purpose-built for this transition. The exam tests security management concepts and judgment, not technical implementation skills. Pair CISM prep with foundational security literacy — understanding what a SOC does, how risk frameworks like NIST CSF operate — rather than hands-on technical training.
What Certification Courses Won't Tell You
A few things that certification course marketing consistently omits:
- Exam difficulty is driven by preparation quality, not course production value. A plain video course with accurate, current practice questions will outperform a polished bootcamp with outdated material. Always check when the practice question bank was last updated.
- CISSP's "mile wide, inch deep" reputation is accurate. It tests breadth across eight domains. If you're expecting deep technical depth, the OSCP or CASP+ fits that profile better. CISSP tests managerial judgment in security scenarios, not technical memorization.
- CPE requirements are ongoing costs. CISSP requires 120 CPE credits over three years to maintain. CISM requires 120 hours over the same period. Budget for continuing education, not just exam prep.
- Salary data by certification is frequently misleading. ISC2's annual Global Workforce Study is more reliable than most course provider salary claims. CISSP and CISM holders do earn more on average — but the correlation partly reflects that candidates who pursue those certs already have substantial experience commanding higher pay.
FAQ: Information Security Certification
Which information security certification is best for beginners?
The ISC2 Certified in Cybersecurity (CC) is the most accessible entry point — no experience required. CompTIA Security+ carries a stronger signal in job applications but assumes familiarity with networking fundamentals and operating systems. If you're completely new to IT, build that foundation first; sitting Security+ cold is a reliable way to fail an exam that should be passable.
How long does it take to earn an information security certification?
For Security+: most candidates study 60 to 90 hours and sit the exam within two to three months. For CISSP or CISM: three to six months of consistent study is realistic, assuming you already meet the experience requirements. For senior certifications, the experience threshold is usually the bottleneck — not the exam itself.
Is CISSP or CISM better for a management role?
CISM is purpose-built for security managers. Its four domains map directly to program management, governance, and risk oversight. CISSP gives broader technical credibility across all security domains and is more commonly held by architects and senior engineers who also carry management responsibilities. If the job description says "security program management" or "CISO track," CISM is the more targeted choice.
Do I need a certification to work in information security?
No, but it matters significantly at the résumé screening stage. Certifications function as filters — particularly in larger enterprises and government contractors where HR reviews applications before they reach a technical hiring manager. At startups and product-focused tech companies, portfolio work and peer references tend to carry more weight. Know your target market before deciding how much time to invest in certification.
What's the difference between CISA and CISM?
Both are ISACA credentials, but they serve different functions. CISA (Certified Information Systems Auditor) is for IT audit and assurance — compliance teams, internal audit, third-party risk assessment. CISM is for security program management and governance — building and running a security program. If your role involves assessing controls and writing audit findings, CISA. If it involves owning the security program, CISM.
Are online courses enough to pass an information security certification exam?
For most candidates, online courses are sufficient preparation — but the course alone rarely is. You need practice exams with detailed answer explanations, ideally from a source updated within the past year. For CISSP specifically, the consistent advice from certified holders is to study concepts until you think like a security manager, not a technician. The exam tests situational judgment, not port numbers.
Bottom Line
The right information security certification for your situation is determined by your experience level, career direction, and the specific roles you're targeting — not by which credential sounds most impressive or which course has the highest learner count.
For IT audit and compliance, the Information Systems Auditing, Controls and Assurance course on Coursera (9.7) provides the most structured path to CISA-aligned skills. For security management and CISM preparation, the CISM®-Aligned 2026 course on Udemy (9.4) covers current exam objectives with accurate domain weighting. For CISSP, the ISC2 CBK-based course on Coursera (8.7) is the right fit if you already have the work experience to sit the exam.
If you're unsure where to start, map your experience level to the career stage breakdown above before enrolling in anything. Studying for the right certification at the wrong point in your career is one of the most common — and most avoidable — mistakes in this field.