These are the ATS keywords, credentials, and software terms that recur across current security engineer job descriptions — organized so you can scan for what your resume is missing. Placement matters as much as presence: an ATS keyword buried in a skills list ranks lower than the same term used in context inside an experience bullet.

Title variants

  • Security Engineer
  • Application Security Engineer
  • AppSec Engineer
  • Cloud Security Engineer
  • Detection Engineer
  • DevSecOps Engineer
  • Platform Security Engineer
  • Staff Security Engineer

AppSec

  • SAST
  • DAST
  • SCA
  • Semgrep
  • Snyk
  • Veracode
  • Checkmarx
  • Burp Suite
  • OWASP Top 10
  • secure code review
  • threat modelling
  • shift-left security
  • CI/CD security
  • secret scanning
  • GitHub Advanced Security

Cloud security

  • AWS Security Hub
  • Microsoft Defender for Cloud
  • GCP Security Command Center
  • CSPM
  • IAM
  • KMS
  • secrets management
  • HashiCorp Vault
  • network policy
  • security groups
  • CIS Benchmark
  • AWS Config
  • Azure Policy

Detection engineering

  • SIEM
  • Splunk
  • SPL
  • Microsoft Sentinel
  • KQL
  • SIGMA rules
  • MITRE ATT&CK
  • detection rules
  • SOAR
  • security automation
  • threat hunting
  • false positive tuning

Container and infrastructure

  • Kubernetes security
  • OPA
  • Falco
  • container security
  • CKS
  • Terraform
  • infrastructure as code
  • network segmentation

Identity

  • zero trust
  • Okta
  • CyberArk
  • PAM
  • PKI
  • certificate management
  • MFA
  • SSO
  • SAML
  • OAuth

Languages

  • Python
  • Go
  • Bash
  • PowerShell

Certifications

  • CISSP
  • AWS Security Specialty
  • Azure Security Engineer Associate
  • CKS
  • GIAC
  • GREM
  • GWEB
  • CompTIA Security+

Long-tail phrases

  • security engineer resume examples
  • how to write a security engineer resume
  • AppSec engineer cv
  • cloud security engineer resume
  • detection engineer resume

Pasting these terms into your resume verbatim without matching context can read as keyword stuffing to a human reviewer, even if it passes the ATS. The full Security Engineer resume guide shows where each category belongs and how to work it into real experience bullets.