Application Security Engineer - W2 ONLY - ONSITE in Plano, TX.

*NOTE: W2 ONLY - ONSITE in Plano, TX

*NOTE: W2 ONLY - ONSITE in Plano, TX

*NOTE: W2 ONLY - ONSITE in Plano, TX

Cybersecurity - Security Engineer

#1: Senior Application Security Engineer - Policy & Platform

Position #1 Overview:

Senior Application Security Engineer to provide technical expertise across the Application Security platform portfolio. The AppSec Engineer will support AppSec tooling, policy implementation, vulnerability analysis, false-positive validation, platform escalations, and developer enablement activities.

Required Qualifications:

• Deep understanding of Secure SDLC and Application Security practices
• Hands-on experience with SAST, SCA, API Security, DAST, Infrastructure-as-Code (IaC), and Mobile Security testing
• Experience administering and supporting AppSec platforms and security tooling
• Experience conducting vulnerability validation, root-cause analysis, and false-positive assessments
• Experience providing secure coding guidance and remediation support to development teams
• Familiarity with GitLab, CI/CD pipelines, DevSecOps practices, and automated security controls
• Experience leveraging APIs, automation, and AI-assisted workflows to improve security operations
• Certifications such as CSSLP, CISSP, GWAPT, GWEB, or equivalent industry-recognized credentials