CISSP vs. Security+

These two certifications target very different audiences and rarely sit in the same decision. Security+ is the entry-level on-ramp; the CISSP is the mid-to-senior career milestone. The real question is not which to choose — it is which is right for where you are now.

The short answer. Security+ (CompTIA) is an entry-level, vendor-neutral certification with no experience requirement, designed to validate foundational cybersecurity knowledge. The CISSP (ISC2) is a mid-to-senior credential requiring five years of paid security experience. For most candidates these are not alternatives — they are sequential steps. Security+ is often the first credential; the CISSP comes years later.

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Side-by-side comparison

A quick reference of the differences in cost, experience, exam format, and salary impact between the CISSP and the Security+.

Attribute

CISSP ISC2

Security+ CompTIA

Issuing Body

ISC2

CompTIA

Exam Fee

$749 USD

$425 USD

Annual Maintenance Fee

$135 USD

$50 USD

Experience Required

5 years in 2 of 8 domains

2 years recommended (not required)

Exam Length

Up to 3 hours, 100–150 questions (CAT)

90 minutes, up to 90 questions

Passing Score

700 / 1000

750 / 900

Career Stage

Mid to senior

Entry level

Number of Domains

Maintenance

120 CPEs over 3 years

50 CEUs over 3 years

Average U.S. Salary

$130,000–$160,000

$65,000–$100,000

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Who should choose each certification?

Both credentials have legitimate audiences. The right choice depends on your career stage, your current role, and where you are heading.

CISSP Choose if

You have five or more years of security or adjacent IT experience to document.
You are pursuing senior individual-contributor, lead, or management roles.
You want a credential recognized at the leadership tier across the industry.
You can commit 150 to 250 hours of focused study to prepare.

Security+ Choose if

You are new to cybersecurity, in college, or transitioning from another field.
You need a credential to qualify for entry-level security analyst, SOC, or technician roles.
You require DoD 8140/8570 compliance for an entry-level government or contractor role.
You want to build a foundation before pursuing more advanced credentials in two to four years.

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The detailed comparison

Section by section, here is how the two credentials actually differ in issuing body, experience requirements, exam format, content, and the career paths they unlock.

01Career Stage

These credentials live at opposite ends of the career arc

Security+ is positioned as a foundational entry-level certification. It assumes some IT background but requires no documented experience, no endorsement, and no prerequisites. CompTIA recommends two years of general IT experience as a guideline, but candidates regularly pass without any prior security work.

The CISSP sits at the opposite end. It requires five years of paid, documented work experience in at least two of the eight CISSP domains, an endorsement from another CISSP holder, and acceptance of ISC2's code of ethics. The Associate of ISC2 path lets candidates pass the exam first and accumulate experience over up to six years afterward — but full CISSP status requires the experience.

02Exam Format

Two different testing philosophies

Security+ is a 90-minute exam of up to 90 questions, including performance-based items that require candidates to drag, drop, or configure simulated environments. The passing score is 750 out of 900.

The CISSP uses Computerized Adaptive Testing in English: 100 to 150 questions over up to three hours, with the test ending when the algorithm reaches statistical confidence. Scenario-based questions emphasize executive judgment over technical execution. The passing score is 700 out of 1000, scaled.

03Content Depth

Same topics, very different depth

The two exams cover overlapping ground at very different depths. Security+ touches on threats, attacks, cryptography, identity, network security, governance, and risk — but at the level of definitions and basic mechanisms. A candidate is expected to know what a SIEM is, not how to architect a SOC.

The CISSP covers the same general areas but requires integration across them. Questions present multi-element scenarios — a regulatory constraint, a technical control, and a business pressure — and ask candidates to choose the response that best balances all three. The Security+ tests recognition; the CISSP tests judgment.

04Career Roles

Which roles each unlocks

Security+ qualifies candidates for entry-level roles: SOC analyst, junior security analyst, security technician, junior penetration tester, and IT roles where security is a component. It also satisfies DoD 8140/8570 IAT Level II and IAM Level I requirements, making it the most common minimum credential for U.S. defense-related entry-level work.

The CISSP qualifies candidates for senior individual contributor and management roles: security engineer, architect, manager, director, principal, and CISO. It appears in postings for mid- to upper-mid-career positions, often as a hard requirement rather than a preferred qualification.

05Holding Both

Sequential, not parallel

Most candidates who hold both earned Security+ early in their career and the CISSP later. The two are not redundant — they signal different things to different audiences. Early-career holders use Security+ to enter the field; mid-career and senior holders use the CISSP to advance within it.

It is unusual to hold Security+ without also pursuing other credentials over time. The CISSP, the CySA+, the CASP+, or the OSCP are common follow-on credentials depending on whether the career arc moves toward management, analysis, advanced security, or offensive security.

06The Real Decision

Which one is right for your career stage?

If you have less than two years of security experience, are still in school, or are transitioning from a non-security IT role, Security+ is the right choice. It is achievable in 60 to 100 hours of study, costs roughly half as much as the CISSP exam, and opens doors at the entry-level positions where you actually qualify.

If you have five or more years of security experience and are targeting senior roles, the CISSP is the right choice. Security+ would be a step backward in market signaling — it confirms knowledge you have demonstrably exceeded. Skip directly to the CISSP, or to the Associate of ISC2 path if the experience documentation needs work.

Why the CISSP is the gold standard

If you can only hold one, choose CISSP for senior-level recognition and earning potential.

The single biggest reason — Security+ is an excellent entry-level credential, but it has a clear ceiling — it signals foundational knowledge, not senior expertise. The CISSP defines the senior tier of the field. Candidates who outgrow Security+ pursue the CISSP because nothing else carries the same weight at the senior individual-contributor, management, and executive levels.

Universal recognitionThe CISSP is listed as a requirement or preferred credential in more senior security postings worldwide than any other vendor-neutral certification, with 30+ years of established market value.

Career portabilityIts eight-domain breadth means the CISSP travels across industries, roles, and technology stacks without becoming obsolete or narrowly specialized.

The benchmark senior credential in cybersecurity since 1994.

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Salary comparison

Average U.S. base salary ranges for professionals holding each credential. Real compensation varies significantly by role, region, and years of experience.

CISSP

$130K – $160K

Senior individual-contributor and management role band.

Security+

$65K – $100K

Entry-level role band; expected to grow rapidly with experience and additional credentials.

Sources: ISC2 Cybersecurity Workforce Study, BLS, aggregated job-market data, 2026.

The bottom line

CISSP and Security+ are not direct competitors.

They serve different functions and reward different career paths. Make the choice based on the work you do now and the work you are moving toward — not on which has the bigger reputation. Both are credible. Both have audiences. The right one is the one aligned with your trajectory.

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Frequently asked questions

Neither is universally better — they target different career stages. Security+ validates foundational knowledge for entry-level security work; the CISSP validates senior-level judgment requiring five years of experience. A candidate qualified for the CISSP has long outgrown the Security+ as a market signal.

Most candidates do, simply because Security+ comes early in the career and the CISSP comes years later. However, Security+ is not a prerequisite for the CISSP, and an experienced candidate qualified to sit for the CISSP can skip Security+ entirely.

Significantly. The CISSP is broader (eight domains versus five), longer (up to three hours versus 90 minutes), demands integrated executive-level judgment rather than recognition of definitions, and uses adaptive testing. Most candidates report 150 to 250 hours of preparation for the CISSP versus 60 to 100 hours for Security+.

No. The CISSP requires five years of paid, documented work experience in CISSP domains. Holding Security+ is not equivalent to work experience, and it does not waive any portion of the requirement. A four-year college degree or an approved credential can waive one year.

Yes, if you meet the CISSP experience requirement. Many experienced practitioners do exactly this. Security+ is most valuable when you genuinely need an entry-level credential to qualify for entry-level roles, not as a stepping stone for candidates who are already mid-career.