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About the Role

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.

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.
• Comply with corporate policies, procedures and security standards while performing assigned duties.
• Contribute to a strong Environmental Health and Safety (EHS) culture by following safety policies, identifying hazards, and engaging in continuous improvement.

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.
• Experience using common SAST and DAST tools, as well as performing source code analysis to identify and assess application security vulnerabilities.
• Must be legally authorized to work in country of employment without sponsorship for employment visa status (e.g., H1B status).
• All US-based 3M full time employees will need to sign an employee agreement as a condition of employment with 3M.
• Employees that are Job Grade 7 or equivalent and above may also have obligations to not compete against 3M or solicit its employees or customers, both during their employment, and for a period after they leave 3M.

Skills

• 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.
• Certifications such as GWAPT, OSCP, or CSSLP are a plus.

Location

• Austin, TX

Work Type

• Full-time

Experience Level

• Senior

Education Level

• Bachelor's degree

Salary/Compensations

• $164,612 - $201,193

Benefits

• Medical, Dental & Vision
• Health Savings Accounts
• Health Care & Dependent Care Flexible Spending Accounts
• Disability Benefits
• Life Insurance
• Voluntary Benefits
• Paid Absences
• Retirement Benefits

About the Company

• At 3M we apply science in collaborative ways to improve lives daily as our employees connect with customers all around the world.
• Learn more about 3M's creative solutions to global challenges at www.3M.com or on Twitter @3M or @3MNews.

Equal Opportunity

• 3M does not discriminate in hiring or employment on the basis of race, color, sex, national origin, religion, age, disability, veteran status, or any other characteristic protected by applicable law.