The median Application Security (AppSec) Engineer salary in United States is $162K in 2026, with a typical range from $149K to $170K. Pay has moved +10.0% year-on-year. San Francisco Bay Area currently leads city pay at $188K. This is base salary for permanent employees. Contracting instead? See day rates for this role below.
What does An Application Security (AppSec) Engineer do?
An Application Security (AppSec) Engineer is responsible for embedding security into the software development lifecycle through code review, threat modelling, and automated security tooling in the CI/CD pipeline.
Day-to-day responsibilities
- Running static and dynamic application security testing
- Threat-modelling new features with engineering teams
- Triaging vulnerabilities from bug bounty and pen test reports
- Building security tooling into CI/CD pipelines
Low demand+15% SAST/DAST tooling+13% Threat modelling+12% Secure CI/CD pipeline design