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Information Systems Security Engineer (ISSE) SME

LeidosMcLean, VA

$154,050–278,475/yr

Posted Oct 14, 2026

What you’d do

Designs and implements secure information systems, installs and maintains security scanning tools, performs vulnerability assessments, and integrates security controls into DevSecOps CI/CD pipelines. Full time. Found on the employer's careers page on Oct 18, 2026. Apply through the link.

You’ll need

  • MS degree
  • 15+ years relevant experience
  • Active TS/SCI with polygraph
  • Vulnerability assessment
  • DevSecOps CI/CD security integration

Our summary of the listing. The full listing has the details.

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