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AppSec Engineer – Secure SDLC & DoD

Job in O'Fallon, St. Charles County, Missouri, 63366, USA
Listing for: CACI International
Full Time position
Listed on 2026-10-12
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 75000 - 158000 USD Yearly USD 75000.00 158000.00 YEAR
Job Description & How to Apply Below

CACI is seeking an Application Security Engineer to embed security into the software development lifecycle in support of a DoD mission. You will work with developers and architects to identify, validate, and remediate vulnerabilities across diverse applications.

You will perform SAST/DAST, conduct secure code reviews, and lead penetration testing engagements while ensuring DoD requirements are met. Expect collaboration across architecture, GRC, and operations teams in a growing program.

We have an opening for a App Sec Engineer – Secure SDLC & DoD in O'Fallon, IL, United States within IT & Technology.

Step into the App Sec Engineer – Secure SDLC & DoD role at CACI International in O'Fallon, IL, United States and grow with us.

Please review the full job details above before applying.

If your experience matches this role, we encourage you to apply.

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