AppSec Engineer: Policy & Platform Specialist

TEKsystems; San Antonio (TX); Hybrid; USD 69,000 - 76,000; Full time

Job summary

TEKsystems is seeking an experienced Application Security professional for a contract role based in San Antonio, TX. The position emphasizes hands-on testing across SAST, DAST, SCA, and mobile security, with strong emphasis on secure coding guidance for development teams.

The ideal candidate will bring expertise in DevSecOps, GitLab CI/CD, and security tooling, enabling automated security controls within pipelines.

Qualifications

• Deep understanding of Secure SDLC and Application Security practices.
• Hands-on experience with SAST, SCA, API Security, DAST, 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.

Skills

Application security

Information security

policy development

secure sdlc

SAST

DAST

SCA

mobile security

gitlab

ci/cd pipelines

devsecops

Education

CSSLP

CISSP

GWAPT

GWEB

Tools

GitLab

CI/CD pipelines

Job description

TEKsystems is seeking an experienced Application Security professional for a contract role based in San Antonio, TX. The position emphasizes hands-on testing across SAST, DAST, SCA, and mobile security, with strong emphasis on secure coding guidance for development teams.

The ideal candidate will bring expertise in DevSecOps, GitLab CI/CD, and security tooling, enabling automated security controls within pipelines.