> Markdown version of [/jobs/ext/4636805-sr-application-security-engineer-ethical-hacker](https://www.wearedevelopers.com/jobs/ext/4636805-sr-application-security-engineer-ethical-hacker). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Application Security Engineer / Ethical Hacker - **Company:** Sherwin-Williams - **Location:** Cleveland, OH, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Software System Penetration Testing, Cyber Security, Software Engineering, Software Security - **Published:** November 8, 2026 - **Apply:** https://www.careerbuilder.com/job-details/sr-application-security-engineer-ethical-hacker-cleveland-oh--bb5944d5-99cd-405c-bdd9-87eca3dc32fe ## About the Role Applications Security, Computer Hacking, Software Engineering, Mentoring, Automation, Computer Security, Penetration Testing, Applications Security, Technical Leadership, Artificial Intelligence (AI) ## Description The Senior Application Security Engineer position is responsible for planning and performing manual penetration testing of traditional and AI-enabled applications, identifying and validating security vulnerabilities, and partnering with development teams to support remediation. This position will also develop scripts, automation, and custom tools that improve application security testing capabilities and provide technical guidance and mentorship to other members of the Application Security team.