Product Security Engineer: Build Scalable Defenses

Meta; Menlo Park (CA); On-site; USD 180,000 - 240,000; Full time

Job summary

Meta in Menlo Park, CA is seeking a Product Security Engineer to protect Meta's products and users. You will identify and remediate vulnerabilities across infrastructure, applications, and platforms, collaborating with engineering and product teams to improve security at scale.

The role emphasizes offensive and defensive security expertise to reduce risk and build resilient systems that safeguard user data and platform integrity, with opportunities to impact security across the engineering org.

Responsibilities

• Conduct security assessments, threat modeling, and code reviews across Meta's products and infrastructure to identify and remediate vulnerabilities
• Develop and implement scalable security tooling, automation, and frameworks to detect and prevent security issues across the engineering organization
• Partner with engineering and product teams to embed security requirements into the design and development lifecycle
• Investigate security incidents and drive root cause analysis, translating findings into systemic mitigations and process improvements
• Identify gaps in security coverage and drive cross-functional efforts to close them through tooling, policy, or architectural changes
• Turn one-off vulnerability findings into repeatable detection and remediation patterns that scale across the codebase
• Represent the security team in cross-functional collaborations, communicating risk posture and mitigation strategies to engineering leadership

Job description

Meta in Menlo Park, CA is seeking a Product Security Engineer to protect Meta's products and users. You will identify and remediate vulnerabilities across infrastructure, applications, and platforms, collaborating with engineering and product teams to improve security at scale.

The role emphasizes offensive and defensive security expertise to reduce risk and build resilient systems that safeguard user data and platform integrity, with opportunities to impact security across the engineering org.