Application Security Engineer

Overview

How you’ll Make an Impact You will help to ensure the secure delivery of Epsilon’s software applications by crafting and implementing secure coding practices, conducting advanced security testing through application security platforms, and collaborating with development teams to ensure security is integrated throughout the development lifecycle. You will be a core member of the application security team as a contributor in the areas of secure software architecture and design, web application vulnerability and remediation, and a variety of tools used in secure development and testing.

You will provide support, guiding and advising multiple development teams to develop secure applications and services in accordance with the established application security policies and standards. Finally, you will be responsible for recommending and guiding implementation of modifications and enhancements to ensure the organization is evolving with the threat landscape. By continuously improving and expanding our security platforms and fostering strong collaborative relationships, you will create a more secure, efficient, and proactive development environment, ultimately ensuring the integrity and safety of Epsilon's software applications.

• Perform code analysis of applications, manually and through application security testing solutions, to identify vulnerabilities.
• Provide context and rationalization for identified vulnerabilities.
• Review and recommend remediation actions for identified vulnerabilities.
• Support security architecture design reviews and threat modeling of our products.
• Improve the accessibility of security through automation, vulnerability exception processing, embedding secure practices within continuous integration pipelines, and other related activities.
• Build trust relationships with teams to effectively achieve security goals.
• Drive cross-disciplinary initiatives to improve the security of our engineering ecosystem and products.
• Contribute to relevant security standards, processes, and other formal documentation.
• Collaborate with teams to ensure understanding and compliance with relevant security policies, standards and best practices.
• Assist in onboarding new teams and applications to security platforms.

• What you’ll bring with you:
  • Minimum of 3 years of experience in related fields
  • Direct experience in software development
  • Direct experience with at least one CI/CD platform
  • Direct experience with application testing (e.g., SAST, DAST, MAST, RAST, IAST)
  • Direct experience in application vulnerability management processes
  • Working knowledge of current software development methodologies
  • Working knowledge of OWASP Top 10 and CWE 25
  • Working knowledge of programming languages and scripting
  • Working knowledge of software design lifecycle
  • Working knowledge of web and app security stack (e.g., API security)
  • Working knowledge of cloud security concepts and technologies
  • Working knowledge of authentication and authorization flows in web applications
  • Basic understanding of threat modeling
  • Basic understanding of network security (e , WAF, Micro‑segmentation)
  • Basic understanding of cryptography topics
• Why you might stand out from other talent
  • Strong collaboration
  • Interpersonal, collaboration, written and verbal communication skills
  • Excellent problem solving, critical thinking skills
  • Ability to work independently and self‑motivate

Base Salary: $71,250 - $118,750

Actual compensation within the range will be dependent upon, but not limited to the individual’s skills, experience, qualifications, location and application employment laws. The salary pay range is subject to change and may be modified at any time.

When You Join Us, We’ll Create Something EPIC Together Epsilon is a global data, technology and services company that powers the marketing and advertising ecosystem. For decades, we’ve provided marketers from the world’s leading brands the data, technology and services they need to engage consumers with 1 View, 1 Vision and 1 Voice. 1 View of their universe of potential buyers.

1 Vision for engaging each individual. And 1 Voice to harmonize engagement across paid, owned and…