Key Takeaways
- Security+ (SY0-701) is the most widely recognized entry-level security certification — required for DoD IAT Level II
- Six domains: General Security Concepts, Threats/Vulnerabilities, Security Architecture, Operations, and Program Management
- Professor Messer + Jason Dion practice exams is the most popular and effective study combo
- Security+ earns $70K-$95K at entry level — significantly more than general IT support
- Federal Security+ roles with clearance pay $100K-$160K+ in the DC Metro market
Security+ Is the Industry's Entry Pass to Cybersecurity
CompTIA Security+ is the most widely taken entry-level cybersecurity certification. Over 700,000 people hold it globally. It validates that you understand the threats, defenses, tools, and procedures that every security professional needs to know — without requiring years of experience to earn.
Three things make Security+ uniquely valuable: it's vendor-neutral (applies to any organization's environment), it satisfies the Department of Defense's baseline security certification requirement (DoD 8570/8140 IAT Level II), and it's the starting point for every major security career path — SOC analyst, penetration tester, security architect, GRC analyst.
Released November 2023 | 90 minutes | Up to 90 questions | Passing score: 750/900 | Cost: ~$370 | Delivery: Pearson VUE (in-person or online proctored) | Valid: 3 years
SY0-701 Exam Domains: What Gets Tested
| Domain | Weight | Key Topics |
|---|---|---|
| General Security Concepts | 12% | Security controls, cryptography basics, authentication, PKI, hashing |
| Threats, Vulnerabilities & Mitigations | 22% | Malware types, social engineering, attack types, indicators of compromise |
| Security Architecture | 18% | Network segmentation, zero trust, cloud security, virtualization/containers |
| Security Operations | 28% | IAM, endpoint security, firewall/IDS/IPS, log monitoring, incident response |
| Security Program Management | 20% | Risk management, compliance frameworks, policies, governance, privacy |
Security Operations at 28% is the biggest domain — master this one first. It covers the day-to-day SOC analyst and security engineer work.
Key topics to nail in each domain:
- Malware types — Know ransomware, RAT, rootkit, keylogger, trojan, worm, virus, spyware cold. Exam differentiates between them.
- Social engineering — Phishing, spear phishing, vishing, smishing, pretexting, baiting, tailgating, shoulder surfing
- Cryptography — Symmetric (AES), asymmetric (RSA), hashing (SHA), digital signatures, PKI, TLS
- Authentication factors — Something you know/have/are. MFA, biometrics, hardware tokens
- Incident response phases — Preparation → Identification → Containment → Eradication → Recovery → Lessons Learned
Security+ and DoD 8570/8140
The Department of Defense mandates that IT workers supporting DoD systems hold approved baseline certifications. Security+ satisfies the IAT Level II requirement under DoD 8570/8140 — the most common requirement for cybersecurity roles in defense contracting.
What this means practically: thousands of federal contractor and government cybersecurity positions require Security+ as a minimum baseline. If you want to work in federal IT security — at defense contractors (Booz Allen, CACI, Leidos, SAIC, Northrop Grumman), federal agencies (DoD, DHS, VA, etc.) or government-adjacent organizations — Security+ is mandatory. Without it, you won't even get past HR screening.
Combined with a clearance (even a basic Secret clearance), Security+ in the federal market commands significant salary premiums. The DC Metro area is the highest concentration — $100K-$160K+ for cleared, Security+-certified security analysts and engineers.
Best Study Resources for Security+ SY0-701
Professor Messer (Free) — The best free Security+ course. Updated to SY0-701. Organized by exam objectives. Download his study notes. Buy his practice exam bundles ($15-30) for exam simulation.
Jason Dion on Udemy — Comprehensive course plus the best practice exams. Dion's practice tests are widely regarded as harder than the actual exam — if you can pass Dion's tests consistently, you'll pass Security+. Frequently discounted to $15.
Mike Chapple & David Seidl — CompTIA Security+ Study Guide — The official Sybex study guide. Dense but comprehensive reference material. Good supplement to video courses.
Darril Gibson's Security+ book — More readable than Sybex, good for people who prefer books over video.
Acronym cards — Security+ is notorious for acronyms. Make Anki cards: know what every 3-4 letter abbreviation means. SIEM, SOAR, IAM, PAM, EDR, XDR, ZTA, ZTNA, MFA, PKI, CA, CSP, CVE, CVSS, NIST, SOC, NOC, RTO, RPO, BIA, CIA (confidentiality/integrity/availability).
10-Week Study Plan
| Weeks | Focus | Activities |
|---|---|---|
| 1 | Threats, Vulnerabilities | Malware types, attack vectors, social engineering. Start Anki deck. |
| 2 | General Security Concepts | Cryptography (symmetric/asymmetric/hashing), PKI, authentication methods |
| 3-4 | Security Operations | IAM, endpoint protection, SIEM, firewalls, IDS/IPS, vulnerability scanning |
| 5 | Security Architecture | Network segmentation, zero trust, cloud security (shared responsibility model) |
| 6 | Security Program Management | Risk frameworks (NIST, ISO 27001), compliance, policies, BIA, RTO/RPO |
| 7 | Incident Response Deep Dive | IR phases, digital forensics, log analysis concepts, chain of custody |
| 8 | Full review + first practice exam | Take Dion practice exam 1. Review all wrong answers by domain. |
| 9 | Weak area focused review | Re-study lowest-scoring domains. Take practice exam 2. |
| 10 | Final prep + exam | Practice exams daily, schedule exam, take it. |
Salary and Career Paths
| Role | Salary Range | Notes |
|---|---|---|
| SOC Analyst Tier 1 | $55K-$75K | Entry-level monitoring, alert triage |
| SOC Analyst Tier 2 | $75K-$100K | Investigation, incident response |
| Security Analyst | $70K-$95K | Vulnerability management, risk assessment |
| Security Engineer | $95K-$130K | Architecture, tooling, implementation |
| Federal Security (cleared) | $100K-$160K+ | DC Metro, highest demand with clearance |
What Comes After Security+
- CompTIA CySA+ (CS0-003) — Cybersecurity Analyst. Focuses on threat intelligence, SOC operations, vulnerability management. DoD IAT Level II alongside Security+.
- CompTIA PenTest+ — Penetration testing. Good if you want to go offensive security.
- eJPT / OSCP — Practical penetration testing. eJPT (eLearnSecurity) is entry-level. OSCP is the industry gold standard for pentesters.
- CISSP — Requires 5 years of security experience. The gold standard managerial/architect cert. $130K-$180K+ for CISSP holders.
- AWS Security Specialty — Cloud security focus. Combines well with Security+ for hybrid/cloud security roles.
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Frequently Asked Questions
What is the Security+ exam code in 2026?
SY0-701, released November 2023. Six domains, 90 minutes, up to 90 questions, passing score 750/900, cost ~$370.
Do I need Network+ before Security+?
Not required, but recommended if you lack networking background. Security+ tests network security concepts heavily — VPNs, firewalls, network segmentation, protocols. Weak networking knowledge is the most common cause of first-attempt failures.
What jobs require or prefer Security+?
DoD contractor IT security positions (mandatory for IAT Level II), federal agency security roles, SOC analyst positions at MSSPs, and enterprise security analyst roles. With clearance in the DC Metro area: $100K-$160K+.