Application Security Analyst I — SDLC Security Champion

Transaction Network Services (TNS); Georgia; On-site; USD 75,000 - 83,000; Full time

Benefits offered by this job

Medical and dental coverage

Life insurance

Paid holidays and vacations

401K plan with company match

Job summary

Transaction Network Services (TNS) in Georgia seeks a Senior Application Security Engineer to advance secure SDLC across multiple teams, lead SAST, SCA, ASPM, and CI/CD security, and drive security automation.

You will partner with development, DevOps, and security groups to remediate risks, perform threat modeling and secure code reviews, and develop runbooks and tooling for high-priority vulnerabilities.

Qualifications

• 5+ years of Application Security or Secure Development experience.
• Experience with SAST, SCA, DAST, ASPM, container security, and CI/CD security controls.
• Hands-on experience with GitLab, GitHub, Azure DevOps, or similar development platforms.
• Knowledge of OWASP Top 10, threat modeling, secure SDLC, and vulnerability management.
• Relevant certifications such as CISSP, CSSLP, GSEC, GWAPT, or GIAC certifications preferred.

Responsibilities

• Lead application security assessments and vulnerability management activities.
• Implement and manage SAST, SCA, container, and CI/CD security controls.
• Drive ASPM platform adoption and security tool integrations.
• Partner with development teams to remediate security findings and improve secure coding practices.
• Develop and maintain AppSec automation, workflows, and operational runbooks.
• Support threat modeling, architecture reviews, and secure design consultations.
• Prioritize and manage remediation efforts for critical and high-risk vulnerabilities.
• Provide application security guidance across multiple business units and technology teams.

Skills

SAST

SCA

Container security

CI/CD security

Threat modeling

Secure SDLC

GitLab

GitHub

Azure DevOps

OWASP Top 10

Education

Bachelor's degree in Cybersecurity, Computer Science, Information Technology, or related field

Tools

GitLab

GitHub

Azure DevOps

Job description

Transaction Network Services (TNS) in Georgia seeks a Senior Application Security Engineer to advance secure SDLC across multiple teams, lead SAST, SCA, ASPM, and CI/CD security, and drive security automation.

You will partner with development, DevOps, and security groups to remediate risks, perform threat modeling and secure code reviews, and develop runbooks and tooling for high-priority vulnerabilities.