ATS keywords
Security Engineer resume keywords
These are the top 13 ATS-relevant keywords every Security Engineer resume should include in 2026. Copy them into your resume, then let ApplyX tailor it to any job description.
Keywords by priority
Priority is based on frequency in real Security Engineer job descriptions. Use critical keywords in your summary and top experience bullets.
1penetration testing
Critical2vulnerability assessment
Critical3siem
Critical4encryption
Critical5iam
Important6soc
Important7compliance
Important8threat modeling
Important9firewalls
Useful10owasp
Useful11incident response
Useful12cloud security
Useful13zero trust
UsefulHow to use these keywords
Summary section: Include 3-4 critical keywords naturally. Example: “Experienced Security Engineer with expertise in penetration testing, vulnerability assessment, siem.”
Skills block: List all relevant keywords in a comma-separated skills section. ATS systems scan this first.
Experience bullets: Pair keywords with measurable impact. “Implemented penetration testing resulting in 25% improvement in delivery time.”
Projects section: Name the tools and technologies you used. Every keyword in context adds ATS weight.
Next step
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