**Summary:**

Meta's Central Security team is looking for a security engineer who can find weaknesses before attackers do and then build the solutions that eliminate them. Your work will form the foundation of security initiatives that protect the privacy and safety of more than three billion people.In this role, you'll be the expert that engineering and product teams turn to for AI security and native-code security guidance, giving them the confidence to make sound product decisions. Join us in protecting Meta's products and the people who use them.

**Required Skills:**

Security Engineer Responsibilities:

1. Provide security guidance on a constant stream of new products and technologies

2. Take a leadership role in driving internal security and privacy initiatives

3. Analyze, assess, and respond to various internet threats

4. Interact directly with the security community regarding mobile security vulnerabilities and threats

5. Conduct regular security assessments and specializing in mobile platform and application code

**Minimum Qualifications:**

Minimum Qualifications:

6. 6+ years of experience in security engineering, including vulnerability research, penetration testing, or security assessments of production systems

7. 3-5+ years programming experience with at least one of the following languages: Python, PHP, Ruby, or similar scripting languages

8. 4+ years of experience reviewing C and C++. Knowledge of best practice secure code development

9. Working knowledge of security architecture principles, least privilege

10. Experience identifying and mitigating security and privacy risks in internet-facing products or services

**Preferred Qualifications:**

Preferred Qualifications:

11. Demonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements)

12. Contributions to the security community (public research, blogging, presentations, bug bounty, etc.)

13. Demonstrated knowledge of iOS or Android security model

14. Knowledge of exploitation techniques, reverse engineering, or CTF experience

15. Demonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologies

16. Experience leveraging or developing mitigations

17. Experience adhering to and implementing responsible, ethical AI practices (e.g., risk assessment, bias mitigation, quality and accuracy reviews)

18. Knowledge of memory safe programming languages: Rust, Obj-C , Java/Kotlin

19. Experience with static analysis and fuzzing

**Public Compensation:**

$154,000/year to $217,000/year + bonus + equity + benefits

**Industry:** Internet

**Equal Opportunity:**

Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment.

Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at accommodations-ext@meta.com.