Sr. Application Security Testing Engineer

3M•Austin, TX

1d•$164,612 - $201,193•Onsite

About The Position

This position provides an opportunity to transition from other private, public, government or military experience to a 3M career. As a Sr. Application Security Testing Engineer, you will serve as a technical expert responsible for identifying, validating, and reducing application security risk across 3M’s application ecosystem. You will work directly with application and development teams to embed security into design and delivery processes while strengthening enterprise application security capabilities.

Requirements

Bachelor’s degree in Cybersecurity, Computer Science, or technology field (completed and verified prior to start)
Three (3) years of experience in application security or secure software development in a private, public, government or military environment
Strong hands-on experience in application security testing and validation
Knowledge of OWASP Top 10, secure coding patterns, and threat modeling
Experience with modern development stacks and CI/CD pipelines
Strong analytical, communication, and documentation skills
Ability to collaborate effectively across application, development, engineering and security teams
Must be legally authorized to work in country of employment without sponsorship for employment visa status (e.g., H1B status).

Nice To Haves

Experience using common SAST and DAST tools, as well as performing source code analysis to identify and assess application security vulnerabilities
Certifications such as GWAPT, OSCP, or CSSLP are a plus

Responsibilities

Act as a subject matter expert supporting application security testing program execution.
Contribute to application security standards and playbooks.
Support planning and prioritization of application security testing activities.
Perform application security testing including SAST, DAST, SCA, and manual validation.
Conduct threat modeling and secure design reviews for new and existing applications.
Validate findings and work with developers to drive effective remediation.
Integrate security tooling into CI/CD pipelines using platforms such as GitHub and Azure DevOps.
Partner with application, development, platform, and cloud teams to embed secure coding practices.
Provide clear technical documentation and risk summaries for stakeholders.
Support audits, penetration testing coordination, and compliance evidence collection.
Contribute to security awareness and secure development training initiatives.
Responsibilities of this position include that corporate policies, procedures and security standards are complied with while performing assigned duties.
Safety is a core value at 3M. All employees are expected to contribute to a strong Environmental Health and Safety (EHS) culture by following safety policies, identifying hazards, and engaging in continuous improvement.