Senior Penetration Tester

UL Solutions External Career Site; Northbrook (IL); Hybrid; USD 120,000 - 150,000; Full time

Job summary

UL Solutions External Career Site is seeking a Senior Penetration Tester in Northbrook, IL for a hybrid role with three days on-site per week at our Northbrook office. You will lead engagements that evaluate and test the security of embedded systems, cloud environments, web apps and mobile apps.

You will identify and responsibly exploit vulnerabilities, validate security controls, and deliver actionable reports to clients, while collaborating with customers and contributing to internal R&D for

Job description

This role is Hybrid, 3 days a week on-site at our Northbrook, IL Office.

As a Senior Penetration Tester, you will lead technical engagements responsible for evaluating and testing the security of embedded systems, cloud environments, web applications and mobile applications.

You will identify and responsibly exploit vulnerabilities, validate implemented security controls, and deliver actionable, high-value reports to clients. The role combines hands-on technical expertise with customer collaboration and contributions to internal R&D for advancing attack methodologies.