CISSP requirements: experience needed and waivers
Before aiming for the CISSP, one question always comes up: do I have the required experience? Here are the official requirements in detail, what actually counts, and the waivers that can save you a year.
The base rule: 5 years across 2 domains
To be certified, you must prove 5 years of cumulative, paid, full-time work experience in at least 2 of the 8 domains of the CBK. Experience can be spread over time: it's the cumulative years that count, not one continuous period.
The one-year waiver (then 4 years is enough)
One year can be waived, with either:
- a 4-year college degree (or higher), or its regional equivalent; or
- an ISC2-approved credential (the list includes recognized industry certifications).
With one of these waivers, only 4 years of experience remain. You cannot stack two waivers.
What counts as experience
- Full-time: counted normally.
- Part-time: prorated (roughly 1040 to 2080 hours per year).
- Internships / apprenticeships: can count if documented (employer letter) and related to the CBK domains.
- The experience must substantially cover at least 2 domains — not a one-off exposure.
No experience yet? The Associate path
You can still sit the exam: if you pass, you become an Associate of ISC2 with 6 years to earn the required 5 years. See our guide CISSP without experience (Associate).
After the exam: the endorsement
Your declared experience must be attested by an ISC2-certified member (endorsement) within 9 months of passing. Prepare a clear, dated résumé highlighting your activities per domain: it eases the endorsement and any audit.
Frequently asked questions
What experience do you need for the CISSP?
5 years in at least 2 of the 8 domains (4 years with a 4-year degree or an approved credential).
Do part-time work and internships count?
Yes: part-time prorated, internships if documented and tied to the domains.
Can you take the CISSP without experience?
Yes, via Associate of ISC2 status, with 6 years to gather the experience.
Requirements met? Time to study
Follow the complete method to earn the certification.
See also: CISSP without experience and the study plan. Official details at isc2.org.