Security Engineer - Client Security
Confirmed on the employer's own hiring board on Oct 28, 2026. First seen by Alion on Oct 23, 2026. Meta scores B on the Alion truth index.
Responsibilities
Drive Meta's trusted devices strategy by building tools that enable connectivity to our infrastructure only from Meta owned and managed devices Build machine attestation and secure certificate storage solutions to enable provable client identity Deploy systems that help mitigate security risks by understanding and controlling what software is allowed to execute on our client devices Develop, validate, and enforce our client security policies Build and deploy tools and automation that proactively detect and respond to security risks and threats to internal corporate services Advise and collaborate with other teams
Qualifications
2+ years of combined experience designing and deploying security infrastructure (such as PKI, key management, and certificate management) 2+ years of software development experience in PHP, Golang, Python, CC++, Rust, or Ruby Experience applying fundamental security concepts to systems B.S. in Computer Science or a related field, or equivalent experience Experience managing PKI for client devices Mobile Security Experience on iOS and Android platforms including MDM, security policy Demonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements) Experience adhering to and implementing responsible, ethical AI practices (e.g., risk assessment, bias mitigation, quality and accuracy reviews) OS development experience (Windows, Mac, Linux) Demonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologies