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GSEC or CySA+: A Broad Defensive Baseline or an Analyst's Exam

GSEC tests defensive breadth across Windows, Linux and cloud for $999; CySA+ tests SOC analysis for $439. Who each suits, how the exams differ, and which first.

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Lisa Thompson
Security Training Director
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GSEC or CySA+: A Broad Defensive Baseline or an Analyst's Exam

GIAC charges $999 for a GSEC attempt and CompTIA $439 for a CySA+ voucher, and for most people paying their own way that settles it. The price gap hides a difference in purpose, though. GIAC writes GSEC for administrators and network staff taking on security, while CompTIA writes CySA+ for someone with about four years in a security operations center (SOC). If your employer is buying SANS training, choose by job instead.

The exams side by side

CySA+GSEC
IssuerCompTIAGIAC
Current versionCS0-004, launched June 23, 2026; English CS0-003 retires December 22, 2026Released April 6, 2026
FormatMultiple-choice and performance-based questionsMultiple choice plus CyberLive tasks in live virtual machines; open book, printed material only
Questions and timeUp to 85 in 165 minutes106 in 4 hours
Passing score750 on a 100–900 scale72%
Price$439 voucher; $579 with one retake$999 attempt; $899 retake
ExperienceNone required; about four years as a SOC or vulnerability analyst recommendedNone required
RenewalEvery three years: 60 CEUs and a $150 feeEvery four years: 36 CPEs and a $499 fee

Where each one fits in a career

GSEC belongs near the start of a security role. GIAC's audience list opens with new information security staff who come from systems and networking, then adds administrators, IT engineers and supervisors. That describes a Windows or Linux administrator who has just been handed the firewall, the patching program and the audit findings, and whose employer will pay for SEC401, the SANS course written for the exam. SANS lists SEC401 at $8,780 for OnDemand and most US live events.

CySA+ comes a few years later and is narrower. CompTIA describes the V4 candidate as having about four years as a level 2 SOC analyst or vulnerability analyst, and its outline is the daily work of that job: reading indicators, running tools against suspicious files and traffic, ranking vulnerabilities and taking an incident to root cause. A first-year analyst can pass it, but the scenarios assume you've watched an alert queue for a while.

So an administrator moving into security fits GSEC. An analyst who already triages alerts fits CySA+, and so does anyone whose job posting or US Department of Defense contract names it. Both sit on approved lists for DoD 8140, CompTIA on its CySA+ pages and GIAC on its 8140 page.

What the two exams reward

GIAC doesn't publish weights for GSEC's 26 objectives. Counted by objective, Windows leads with six: its security infrastructure, permissions, Group Policy, update management, auditing with PowerShell and securing services. Linux hardening, cryptography and public key infrastructure, firewalls and intrusion detection, container and macOS security, and an objective pairing cloud with AI fundamentals make up the rest. Most objectives ask for a basic or high-level understanding, so the challenge is breadth. The open-book rule changes how you prepare: GIAC allows printed books, notes and an index you've built, and a good index matters more than memory. The CyberLive items come at the end, in real virtual machines, and GIAC warns that a candidate who misses most of them shouldn't expect to pass.

CySA+ goes deeper into fewer things. Under V4, Security Operations is 34% of the exam, Vulnerability Management 26%, Incident Response and Management 24% and Reporting and Communication 16%, according to CompTIA's V4 page. The tool lists in objectives 1.3 and 2.2 name CyberChef, Zeek, Suricata, YARA, Nessus, OpenVAS and cloud scanners such as ScoutSuite and Trivy, and you're expected to read their output. Objective 2.3 asks you to rank vulnerabilities with CVSS and EPSS scores. Nothing is open book, and the performance-based questions are simulations rather than full virtual machines.

GSEC covers Windows administration and cryptography in more depth than CySA+ does. CySA+ covers reporting to management, SOC metrics and incident communication, which GSEC barely touches.

Holding both

Neither requires the other, and the order follows the career: GSEC while you're still an administrator with a training budget, CySA+ once you're in analysis. If you go the other way, CySA+ then GSEC, you get little that's new on the analysis side.

Renewal overlaps a little. CompTIA's published CySA+ V3 renewal table gives GSEC 38 of the 60 continuing education units (CEUs) a cycle needs. The table is labelled V3; a CS0-004 holder should confirm the applicable credit with CompTIA before relying on it. On the other side, GIAC accepts another accredited certification under its career development category, which is capped at 36 CPEs and can be applied to up to three GIAC certifications.

For CISSP plans the two differ more. CySA+ is on ISC2's list of credentials that waive one of the five required years of experience, and GSEC isn't. Our SOC analyst career ladder covers where each sits in a defender's progression.

Our view

For a self-funded analyst we'd pick CySA+. It costs less than half as much and carries the CISSP waiver, and its outline is closer to what an analyst does all day. The case for GSEC is real when someone else pays: SEC401 is a well-built course, and CyberLive makes you prove commands on a live host, which a CompTIA simulation doesn't. An administrator with a SANS budget should take it while the course is fresh. If you're choosing between the two at the start of a career and paying yourself, also look at Security+, which our GSEC vs Security+ comparison covers.

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