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Security Engineer resume keywords

Core keywords are the skill list on the Security Engineer resume example. Supporting keywords are skills-catalog entries that name this role.

See the matching Security Engineer resume example. For which applicant tracking systems large employers use, read the State of ATS 2026 report.

Check your Security Engineer resume

The ATS checker opens with Security Engineer filled in as the target role, along with the keyword list on this page. Paste your resume there. Free, no signup.

Counted on 2026-10-10 from 318 public job postings whose titles match Security Engineer. Those postings came from Ashby, Greenhouse, Lever, and SmartRecruiters. A posting is counted for this role when the longest published job-title phrase in its title is Security Engineer. The crawl queried Greenhouse, Lever, Ashby, and SmartRecruiters for 133 employers in the State of ATS 2026 dataset that use those vendors, and for 279 additional public boards from the extended coverage tier. The extended boards are not part of the 738-company statistics. 361 boards returned postings out of 412 boards attempted, and 46923 postings were scanned. HTML was stripped before counting, and each posting counts once per term. Phrases beyond the published skill list are the most common two- and three-word phrases in the matched postings. Posting text is not stored. A role page shows these percentages only when at least 30 descriptions were counted.

Core keywords

These are the terms to put on the resume when they match work you have done.

  • Application Security

    26% of 318 recent postings mention Application Security.

  • Penetration Testing

    14% of 318 recent postings mention Penetration Testing.

  • SAST/DAST

    6% of 318 recent postings mention SAST/DAST.

  • Cloud Security

    28% of 318 recent postings mention Cloud Security.

  • Threat Modeling

    28% of 318 recent postings mention Threat Modeling.

  • Vulnerability Management

    24% of 318 recent postings mention Vulnerability Management.

  • Python

    72% of 318 recent postings mention Python.

  • OWASP

    12% of 318 recent postings mention OWASP.

Supporting keywords
Phrases from recent postings

These phrases showed up often in the matched postings and are not already on the published skill list.

  • security engineer

    74% of 318 recent postings mention security engineer.

  • security engineering

    40% of 318 recent postings mention security engineering.

  • engineering teams

    35% of 318 recent postings mention engineering teams.

  • long term

    33% of 318 recent postings mention long term.

  • security controls

    32% of 318 recent postings mention security controls.

  • computer science

    32% of 318 recent postings mention computer science.

  • security team

    30% of 318 recent postings mention security team.

  • security posture

    30% of 318 recent postings mention security posture.

  • large scale

    29% of 318 recent postings mention large scale.

  • best practices

    28% of 318 recent postings mention best practices.

Where to place them

  1. 1

    Headline

    Put the target title and two core terms on the line under your name: Security Engineer | Application Security | Penetration Testing.

  2. 2

    Skills

    List the core terms together in the skills section: Application Security, Penetration Testing, SAST/DAST, Cloud Security, Threat Modeling, Vulnerability Management, Python, OWASP.

  3. 3

    Experience

    Use Application Security, Penetration Testing, SAST/DAST inside bullets for work you did in this role, next to the result.

  4. 4

    Supporting terms

    Add these in the skills section or a bullet when you have used them: Network Security, SIEM, Firewall Management, Incident Response, Vulnerability Assessment, SOC Operations, Encryption, Identity Management, NIST Framework, CISSP (Certified Information Systems Security Professional), Certified Ethical Hacker (CEH), CISM (Certified Information Security Manager), OSCP (Offensive Security Certified Professional), CompTIA CySA+ (Cybersecurity Analyst), CCSP (Certified Cloud Security Professional), Splunk, Nessus (Tenable), CrowdStrike Falcon, Okta, Microsoft Sentinel, Palo Alto Networks (PAN-OS), Metasploit Framework, Burp Suite, Snyk, SOC 2 Compliance, ISO/IEC 27001, Zero Trust Architecture, PCI DSS Compliance, MITRE ATT&CK Framework, OWASP Top 10.

Sample lines from the resume example

These lines are already published on the Security Engineer resume example. Use them as a pattern for where a keyword sits next to a result, and replace the details with your own.

  • Implemented application security program reducing critical vulnerabilities by 80% across 50+ services
  • Conducted penetration testing and threat modeling for 30+ applications identifying 200+ security issues
  • Built automated security scanning pipeline integrated into CI/CD catching vulnerabilities before deployment
  • Designed zero-trust architecture for cloud infrastructure protecting $100M+ in customer data

Questions about Security Engineer keywords

What keywords should a Security Engineer resume include?

Core keywords for a Security Engineer resume are Application Security, Penetration Testing, SAST/DAST, Cloud Security, Threat Modeling, Vulnerability Management, Python, OWASP. Core keywords are the skill list on the Security Engineer resume example. Supporting keywords are skills-catalog entries that name this role. Percentages are the share of 318 public postings fetched on 2026-10-10 whose titles match this role.

Where should Security Engineer keywords go on a resume?

Headline: Put the target title and two core terms on the line under your name: Security Engineer | Application Security | Penetration Testing. Skills: List the core terms together in the skills section: Application Security, Penetration Testing, SAST/DAST, Cloud Security, Threat Modeling, Vulnerability Management, Python, OWASP. Experience: Use Application Security, Penetration Testing, SAST/DAST inside bullets for work you did in this role, next to the result. Supporting terms: Add these in the skills section or a bullet when you have used them: Network Security, SIEM, Firewall Management, Incident Response, Vulnerability Assessment, SOC Operations, Encryption, Identity Management, NIST Framework, CISSP (Certified Information Systems Security Professional), Certified Ethical Hacker (CEH), CISM (Certified Information Security Manager), OSCP (Offensive Security Certified Professional), CompTIA CySA+ (Cybersecurity Analyst), CCSP (Certified Cloud Security Professional), Splunk, Nessus (Tenable), CrowdStrike Falcon, Okta, Microsoft Sentinel, Palo Alto Networks (PAN-OS), Metasploit Framework, Burp Suite, Snyk, SOC 2 Compliance, ISO/IEC 27001, Zero Trust Architecture, PCI DSS Compliance, MITRE ATT&CK Framework, OWASP Top 10.

How do I check a Security Engineer resume?

Open the free ATS checker with Security Engineer prefilled, paste your resume, and compare it with the keyword list on this page.

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