Application Security Engineer: Secure SDLC & Automation

Transaction Network Services; Kansas; On-site; USD 75,000 - 83,000; Full time

Benefits offered by this job

Medical and dental coverage

Life insurance

401K plan with company match

Job summary

Transaction Network Services is seeking an Application Security Engineer to advance secure software development across the SDLC. You will partner with application development, DevOps, infrastructure, and security teams to identify, assess, and remediate security risks while enabling secure delivery of business applications.

You will lead SAST, SCA, ASPM, container security, and CI/CD security initiatives, support threat modeling, secure code reviews, and security tooling integrations across

Qualifications

• Bachelor's degree in a related field.
• 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 platforms.
• Knowledge of OWASP Top 10 and threat modeling.
• Strong communication and stakeholder management skills.
• Certifications such as CISSP, CSSLP, GSEC, GWAPT, GIAC are 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

DAST

ASPM

Container security

CI/CD security

Threat modeling

OWASP Top 10

Communication skills

Security certifications

Education

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

Tools

GitLab

GitHub

Azure DevOps

Job description

Transaction Network Services is seeking an Application Security Engineer to advance secure software development across the SDLC. You will partner with application development, DevOps, infrastructure, and security teams to identify, assess, and remediate security risks while enabling secure delivery of business applications.

You will lead SAST, SCA, ASPM, container security, and CI/CD security initiatives, support threat modeling, secure code reviews, and security tooling integrations across