These two CompTIA certifications are often confused, but they sit at different levels and serve different stages of a security career. The question is almost always about order, not either/or — and the order is clear.
Security+: the broad foundation
Security+ is the most widely requested entry-level security certification. It covers the breadth of the field — threats, architecture, operations, and governance — and is frequently a screening requirement and a recognised baseline, including the US DoD 8570/8140 baseline for some government roles. Its performance-based questions ask you to complete tasks, not just recall definitions. For almost anyone entering security, this is the place to start.
CySA+: the analyst step up
CySA+ focuses on security operations: monitoring and SIEM analysis, threat intelligence, vulnerability scoring and prioritisation (CVSS), and the incident-response lifecycle. It is aimed at people working in, or moving toward, a Security Operations Centre. It assumes you already understand the fundamentals, so it makes most sense once Security+ (or equivalent knowledge) is in place.
Cost, time and effort
The two cost roughly the same (around $404 each). The difference is depth and time: Security+ is a shorter exam (up to 90 questions in 90 minutes) most people prepare for in six to ten weeks; CySA+ is longer (up to 85 questions in 165 minutes), more hands-on, and usually takes another four to eight weeks on top of Security+-level knowledge. Both are valid for three years and renew through continuing education — and CySA+ renews Security+ automatically.
What employers actually ask for
Entry and junior security roles list Security+ as the baseline; it is what gets a CV past screening. SOC analyst, threat-detection and blue-team roles increasingly list CySA+ (or equivalent experience) because they want proof you can interpret security data and respond to incidents, not just define terms. Holding Security+ alone is enough to get into the field; CySA+ is what helps you move from “security-adjacent” into a dedicated analyst seat.
Which should you take first?
Security+, in almost every case. It removes no barrier (there is no prerequisite), is the most-requested baseline, and gives you the fundamentals CySA+ assumes. Add CySA+ when you are specifically targeting SOC or analyst work — ideally once you have some hands-on exposure to logs and alerts so the operational content lands.
The honest answer
Start with Security+ to get hired. Add CySA+ when you are aiming at detection-and-response roles and want to show operational skill. Together they form a coherent early-career blue-team path, and because CySA+ renews Security+, maintaining both is straightforward. For senior or management ambitions later, look beyond both to CISSP or CISM.