Security certification · side by side
CISSP vs CISM vs Security+
Level, focus, experience requirements, cost and recognition for three security credentials - with honest guidance on which one fits where you are now.
Verdict
They sit at different career stages. Security+ is the entry-level baseline that gets you into security with no experience requirement. CISSP is the broad senior credential for experienced engineers, architects and leaders, and the most widely requested. CISM is the management and governance credential for those moving toward running a security program or a CISO role.
Side by side
| Security+ | CISSP | CISM | |
|---|---|---|---|
| Level | Entry / foundational | Advanced (broad technical + managerial) | Advanced (management & governance) |
| Body | CompTIA | ISC2 | ISACA |
| Main focus | Broad baseline security skills, hands-on | Eight domains across security engineering and leadership | Information security governance, risk and program management |
| Experience required | None required (about 2 years recommended) | 5 years in 2+ of the 8 domains (else Associate of ISC2) | 5 years in infosec, 3 of them in management |
| Exam format | Up to 90 questions, 90 minutes | Adaptive, 100-150 questions, up to 3 hours | 150 questions, 4 hours |
| Exam cost | US$404 | US$749 | US$575 member / US$760 non-member |
| Validity | 3 years (50 CEUs) | 3 years (120 CPE + annual fee) | 3 years (120 CPE + ISACA fee) |
| Best for | Breaking into security | Senior security engineer / architect / leader | Moving into security management or a CISO track |
Which should you choose?
The three overlap less than people assume - the right pick is mostly about career stage and direction.
Choose Security+ if…
You are breaking into cybersecurity. It requires no prior experience, proves a broad baseline that hiring managers recognise, and meets common requirements for entry-level and US Department of Defense roles. It is the natural first certification before the senior credentials.
Choose CISSP if…
You have around five years of security experience and want the most portable senior credential. CISSP spans both technical and managerial domains, so it fits security engineers, architects and managers alike, and is the single most-requested certification in senior security job postings.
Choose CISM if…
You are moving from doing security to managing it. CISM concentrates on governance, risk and running a security program, making it the strongest fit for security managers and an aspiring CISO. It pairs well with CISSP for people who want both the technical and the management signal.
How to choose
Match the certification to where you are now. No experience yet: start with Security+. Several years in and aiming at senior technical or hybrid roles: CISSP. Heading specifically into management and governance: CISM. The exams overlap less than people assume, so the right pick is mostly about career stage and direction rather than difficulty.
Prefer a head-to-head?
Independent, like-for-like comparisons to help you choose the right one.
FAQ
- Should I take Security+ or CISSP first?
- Security+ first. It has no experience requirement and proves a baseline, while CISSP expects five years of security work. Most people earn Security+ early, build experience, then pursue CISSP once they qualify.
- Is CISSP or CISM better?
- They serve different goals. CISSP is broad, covering both technical security and leadership across eight domains, and is the most widely requested senior security certification. CISM is narrower and purely management-focused - governance, risk and running a security program - so it suits a manager or CISO track. Some senior people hold both.
- Can I sit CISSP without five years of experience?
- Yes. You can pass the exam and become an Associate of ISC2, then you have up to six years to earn the required five years of experience before the full CISSP is awarded.
- Does Security+ expire?
- Yes. Like CISSP and CISM, it runs on a three-year cycle and is renewed with continuing-education credits rather than a re-sit.
- Which of the three pays the most?
- Pay tracks the role, not the badge. CISSP and CISM map to senior and management roles that pay more than the entry-level positions Security+ typically opens, but experience drives the top of every range.