Advisor, Application Security Engineer

Publicis Groupe; Chicago (IL); On-site; USD 100,000 - 185,600; Full time

Benefits offered by this job

Flexible time off

Paid sick time

401(k)

Job summary

Publicis Groupe in Chicago is looking for an Application Security Specialist to ensure secure software delivery by implementing secure coding practices and conducting security testing. The role involves collaborating with development teams and guiding them in securing applications based on established security policies.

Ideal candidates will hold a BS/MS in Computer Science and have at least 10 years of experience in the field, along with a solid understanding of application security principles and practices. Benefits include flexible time off and comprehensive health coverage.

Qualifications

• Minimum of 10 years of experience in related fields.
• Direct experience in software development.
• Working knowledge of programming languages and scripting.

Responsibilities

• Perform code analysis to identify vulnerabilities.
• Review and recommend remediation actions for vulnerabilities.
• Collaborate with teams to ensure compliance with security policies.

Skills

Code analysis

Application security testing

Vulnerability management

Cloud security

Threat modeling

Education

BS / MS in Computer Science or similar degree

Tools

CI/CD platforms

SAST

DAST

Job description

Overview

You will help to ensure the secure delivery of Epsilon’s software applications by designing 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 the 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.

Responsibilities

• 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.
• Drive and 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.

Qualifications

What you’ll bring with you:

• BS / MS in Computer Science or similar degree
• Minimum of 10 years of experience in related fields
• Direct experience in software development
• Direct experience with at least one or more CI/CD platforms
• 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
• Strong understanding of threat modeling
• Strong understanding of network security (e.g., WAF, Micro‑segmentation)
• Strong understanding of cryptography topics

Why you might stand out from other talent:

• Strong collaboration
• Interpersonal, collaborative, written and verbal communication skills
• Excellent problem solving, critical thinking skills
• Ability to work independently and self‑motivate

Benefits

• Time to Recharge: Flexible time off (FTO), 15 paid holidays
• Time to Recover: Paid sick time
• Family Well‑Being: Parental/new child leave, childcare & elder care assistance, adoption assistance
• Extra Perks: Comprehensive health coverage, 401(k), tuition assistance, commuter benefits, professional development, employee recognition, charitable donation matching, health coaching and counseling

Base Salary: $100,000.00 - $185,600.00 Annually
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.
The application deadline for this job posting is 07/16/2026.

Because You Matter: As an Epsilon employee, you deserve perks and benefits that put you, your family and your finances first. Epsilon benefits are subject to eligibility requirements and other terms.

Epsilon is an Equal Opportunity Employer. Epsilon’s policy is not to discriminate against any applicant or employee based on actual or perceived race, age, sex or gender (including pregnancy), marital status, national origin, ancestry, citizenship status, mental or physical disability, religion, creed, color, sexual orientation, gender identity or expression (including transgender status), veteran status, genetic information, or any other characteristic protected by applicable federal, state or local law. Epsilon also prohibits harassment of applicants and employees based on any of these protected categories. Epsilon will provide accommodations to applicants needing accommodations to complete the application process. Please reach out to [e-mail] to request an accommodation.