Security+ and CISSP are separated by an average of three to five years of professional experience and about $500 in exam costs. That gap isn't arbitrary — it maps almost exactly to the time it takes for the concepts Security+ introduces to become internalized through real-world application. Candidates who try to shortcut from Security+ to CISSP in twelve months tend to struggle with CISSP's situational questions because they haven't had enough time to see what risk management and security governance actually look like in practice.
Why Security+ before CISSP is the logical sequence
Security+ (SY0-701 as of 2024) is a foundational certification that covers breadth over depth. CISSP assumes you already understand the fundamentals and tests whether you can apply them at a senior management level. This creates a clear pedagogical relationship: Security+ teaches what things are, CISSP tests whether you can make decisions about them in complex organizational scenarios.
| Credential | Level | What It Tests | Experience Target |
|---|---|---|---|
| CompTIA Security+ | Foundation | Identification, definition, basic application | 0-2 years |
| CompTIA CySA+ | Intermediate | Analysis, detection, incident response | 2-4 years |
| CISSP | Expert/Management | Strategic decision-making, governance, risk management | 5+ years |
The table shows why jumping from Security+ to CISSP isn't just ambitious — it's missing the middle layer where analytical thinking and contextual judgment develop.
What Security+ teaches that CISSP assumes you know
The CISSP exam assumes baseline knowledge that Security+ explicitly teaches. When CISSP Domain 1 asks about risk management frameworks, it doesn't define what a threat, vulnerability, and risk are — Security+ teaches those definitions. When CISSP Domain 3 covers symmetric and asymmetric encryption, it doesn't explain what AES or RSA are — Security+ teaches that.
Security+ content that directly maps to CISSP domains:
Security+ Threats, Attacks and Vulnerabilities (23% of SY0-701) maps to:
CISSP Domain 1 (threat modeling, vulnerability assessment)
CISSP Domain 7 (security operations, incident detection)
Security+ Architecture and Design (21% of SY0-701) maps to:
CISSP Domain 3 (security architecture and engineering)
CISSP Domain 4 (network security design principles)
Security+ Implementation (25% of SY0-701) maps to:
CISSP Domain 4 (network protocols and controls)
CISSP Domain 5 (IAM technologies)
Security+ Operations and Incident Response (16% of SY0-701) maps to:
- CISSP Domain 7 (security operations and incident response)
Security+ Governance, Risk and Compliance (15% of SY0-701) maps to:
CISSP Domain 1 (security and risk management)
CISSP Domain 2 (asset security and data classification)
The Security+ GRC domain (15%) is the smallest domain on Security+ but maps to the hardest and largest domain on CISSP. This is the clearest illustration of why experience between the two certifications matters — Security+ gives you the vocabulary for risk management, but CISSP tests whether you can practice it.
What CySA+ adds before CISSP
CompTIA CySA+ (CS0-003 as of 2023) sits between Security+ and CISSP and is often overlooked in certification roadmaps. CySA+ focuses on threat and vulnerability analysis from a security analyst perspective — the hands-on detection and response work that Security+ defines abstractly.
The CySA+ skills that help CISSP candidates most:
Security monitoring and log analysis — understanding how SIEM systems work and what indicators of compromise look like in practice
Vulnerability management lifecycle — running scans, triaging findings, and tracking remediation
Incident response procedures — containment, eradication, and recovery steps in real scenarios
Threat intelligence consumption — using threat feeds and applying them to defensive decisions
Security assessment and testing — vulnerability scanning vs. penetration testing vs. audit methodology
CySA+ isn't required for CISSP. But candidates who've worked as security analysts (SOC Tier 2, vulnerability management, incident response) — the roles that CySA+ targets — find CISSP Domain 7 (Security Operations) significantly easier than candidates who moved into CISSP from purely compliance or architecture backgrounds.
"I see candidates all the time who have Security+ and go straight to CISSP after 2 years of helpdesk experience. They know what the terms mean but they've never had to decide between two risk treatment options under time pressure. That decision-making only comes from doing the work, not studying the frameworks." — Lesley Carhart, principal threat analyst and certification instructor
The time gap between Security+ and CISSP
Most candidates who successfully pass CISSP on their first attempt have 5-7 years of security experience. The rare candidates who pass with 4 years typically have:
Intense, hands-on experience in multiple domains simultaneously (e.g., managed a small security team, handling operations + governance + vendor management together)
Strong academic security background (graduate degree in cybersecurity or information assurance)
Previous exam-taking in the CISSP domain areas (CySA+, CCSP, SSCP)
For most people on a linear career path, the realistic timeline looks like:
Year 0-1: Security+, first IT or security role (helpdesk, junior analyst)
Year 1-3: Security operations or analyst role, gaining domain experience across at least two CISSP domains
Year 2-4: CySA+ (optional but beneficial), moving toward security analyst or engineer roles
Year 4-5: Accumulating CISSP domain experience consciously, beginning CISSP study in year 5
Year 5-6: CISSP exam attempt, endorsement application
This timeline produces candidates who pass CISSP with confidence rather than candidates who scrape by on a first attempt after aggressive studying.
Cost-optimized path from Security+ to CISSP
The financial reality of the certification path matters for candidates funding their own development:
| Certification | Exam Cost | Study Materials | Total Investment |
|---|---|---|---|
| CompTIA Security+ | $392 | $50-100 (books) | $440-500 |
| CompTIA CySA+ | $392 | $50-100 (books) | $440-500 |
| CISSP | $749 | $150-200 (books + practice tests) | $900-950 |
| Full path total | $1,533 | $250-400 | $1,800-1,950 |
This is the out-of-pocket cost. Many employers reimburse certification costs, particularly for Security+ and CISSP which appear frequently in job postings. The cost-optimized approach:
Take Security+ while employed at a company that doesn't reimburse (early career)
Take CySA+ at an employer that reimburses intermediate security certifications
Take CISSP at an employer that specifically lists CISSP as a preferred or required credential for advancement
The total career investment in this path is under $2,000 if you study from books rather than boot camps. Boot camp pricing for CISSP ranges from $3,000-$6,000 for 5-day intensive courses. Boot camps are not necessary — the exam is passable with self-study using official materials and practice tests.
Which Security+ domains need extra attention before CISSP
When studying Security+ as preparation for eventual CISSP, pay extra attention to these topics because they'll be tested at greater depth later:
Risk management vocabulary: Threats, vulnerabilities, risks, controls, and the relationship between them. Security+ introduces this; CISSP tests nuanced decision-making about it.
Cryptography fundamentals: Symmetric vs. asymmetric, hashing vs. encryption, PKI components. CISSP Domain 3 goes much deeper on cryptographic algorithms and their appropriate use cases.
Access control models: DAC, MAC, RBAC, ABAC — Security+ introduces these models. CISSP Domain 5 tests when each model is appropriate in complex scenarios.
Regulatory frameworks: GDPR, HIPAA, PCI-DSS — Security+ identifies these exist. CISSP tests compliance management, audit preparation, and policy development for these frameworks.
Network protocols: TCP/IP stack, TLS, IPSec, DNS — Security+ teaches what these are. CISSP Domain 4 tests how to design secure network architectures using them.
The candidates who benefit most from Security+ as a CISSP stepping stone are those who treat Security+ not as a checkbox but as a foundation. When you pass Security+, you should understand the "what." When you sit for CISSP, you need to demonstrate the "why" and "when."
Why Some Candidates Fail CISSP After Security+ (And How to Avoid It)
The CISSP exam uses Computerized Adaptive Testing (CAT) — a format where the exam adjusts question difficulty based on your performance and stops between 100-150 questions when it reaches statistical confidence you've passed or failed. This format punishes candidates who've memorized content without understanding context.
The most common failure pattern for Security+-to-CISSP candidates: understanding what each security control does but not being able to choose between two technically correct options when context changes. CISSP questions regularly present scenarios where both a technical control and a policy control could address a problem — and the correct answer is the management-level solution, not the technical one.
Examples of this pattern:
- "A company's employees are repeatedly clicking phishing links despite mandatory security awareness training. What should the CISO do first?" — A Security+ graduate might answer "implement email filtering" (technical control). The CISSP answer is "review the effectiveness of the training program and adjust it based on metrics" (governance/management approach).
- "An organization is preparing to migrate to cloud infrastructure. What is the FIRST step?" — A Security+-level answer might be "conduct a vulnerability assessment." A CISSP-level answer is "perform a risk assessment to identify data classification requirements and applicable compliance obligations."
The pattern: CISSP almost always wants policy, governance, and risk management answers before technical answers. Security+ prepares you to know the technical answers. The years between Security+ and CISSP are where you learn to recognize when governance comes first.
Maintaining Security+ While Working Toward CISSP
CompTIA's CEU (Continuing Education Unit) program — the system for renewing CompTIA certifications without retaking exams, where activities like training, conferences, and professional development earn credits.
Security+ requires 50 CEUs over 3 years for renewal. The most efficient CEU source while working toward CISSP: studying for CySA+ or CASP+ earns Security+ CEUs automatically when you pass either exam. Passing CASP+ specifically renews Security+ without separate CEU tracking.
This creates a practical path: earn Security+ → gain experience → earn CySA+ (which renews Security+ and builds CISSP-relevant skills) → gain more experience → earn CISSP.
At each step, you're building the experience and judgment that CISSP tests while maintaining and extending your existing credentials. The CompTIA CE program makes this more efficient than the alternative of letting Security+ expire and retaking it.
ISC2 Associate path while accumulating CISSP experience: ISC2 allows candidates who pass the CISSP exam without meeting the 5-year experience requirement to become an Associate of ISC2 — which grants 6 years to accumulate qualifying experience before converting to full CISSP. Some candidates take the CISSP exam during the 4th year of their career (near the 4-year experience threshold for degree holders), become an Associate, and convert to full CISSP status within 1-2 years. This is an advanced strategy, not the typical path, but worth knowing if you're close to the experience threshold.
See also: CISSP domains ranked by difficulty: where most candidates lose points, SOC analyst certifications: a ranking from entry to senior level
References
CompTIA. (2024). Security+ SY0-701 Exam Objectives. https://www.comptia.org/certifications/security
CompTIA. (2023). CySA+ CS0-003 Exam Objectives. https://www.comptia.org/certifications/cybersecurity-analyst
ISC2. (2024). CISSP Examination Outline. https://www.isc2.org/certifications/cissp/cissp-exam-outline
Darril Gibson. (2023). CompTIA Security+ Get Certified Get Ahead: SY0-701 Study Guide. YCDA LLC. ISBN: 978-1939136091
Chapple, M., & Seidl, D. (2022). CISSP Official Study Guide, 9th Edition. Sybex. ISBN: 978-1119786153
CompTIA. (2023). IT Certification Roadmap. https://www.comptia.org/content/it-certification-roadmap
Frequently Asked Questions
Can you go straight from Security+ to CISSP?
Technically you can attempt the CISSP after Security+ if you meet the 5-year experience requirement, but the knowledge gap is significant. Security+ introduces foundational concepts; CISSP tests senior-level decision-making using those concepts. Most candidates benefit from 3-5 years of practical experience and possibly an intermediate credential like CySA+ between the two.
Does Security+ prepare you for CISSP?
Security+ provides the vocabulary and foundational knowledge that CISSP assumes. The Threats and Vulnerabilities, Architecture, and GRC domains in Security+ map directly to CISSP domains. However, Security+ alone isn't sufficient preparation — CISSP requires applied management judgment that only develops through years of security work.
Is CySA+ worth getting before CISSP?
CySA+ is valuable if your career path includes security analysis work. It builds threat detection, vulnerability management, and incident response skills that make CISSP Domain 7 (Security Operations) more intuitive. If you're coming from a purely compliance or architecture background, CySA+ fills an important analytical skills gap.
How much does the Security+ to CISSP certification path cost?
The Security+ exam costs \(392, CySA+ costs \)392, and CISSP costs \(749, for a total of \)1,533 in exam fees. Study materials add $250-400 more. Many employers reimburse certification costs, particularly for CISSP, which frequently appears in job requirements for security management positions.
How long does it take to go from Security+ to CISSP?
The realistic timeline is 4-6 years. Security+ is typically achieved in the first 1-2 years of a security career. The 5-year experience requirement for CISSP means most candidates aren't eligible for at least 4 years after starting their security career. Candidates with concurrent experience across multiple CISSP domains can sometimes qualify in 4 years.