Client Security Engineer
Menlo Park, CA • Fremont, CA • Full Time
Meta
Security
Infrastructure
Technical Security
Apply to this job
Meta's Client Security team is seeking experienced Security Engineer who have a track record of solving complex security problems at scale. Client Security Engineers design and develop solutions to ensure Meta's data and systems can only be accessed by trusted devices, and that applicable security policies are enforced on devices.
Client Security Engineer 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
Minimum Qualifications
  • 5+ 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, C\C++, Rust, or Ruby
  • Experience applying fundamental security concepts to systems
  • B.S. in Computer Science or a related field, or equivalent experience
Preferred Qualifications
  • Mobile Security Experience on iOS and Android platforms including MDM, security policy
  • OS development experience (Windows, Mac, Linux)
  • Experience managing PKI for client devices
For those who live in or expect to work from California if hired for this position, please click here for additional information.
About Meta
Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Apps like Messenger, Instagram and WhatsApp further empowered billions around the world. Now, Meta is moving beyond 2D screens toward immersive experiences like augmented and virtual reality to help build the next evolution in social technology. People who choose to build their careers by building with us at Meta help shape a future that will take us beyond what digital connection makes possible today—beyond the constraints of screens, the limits of distance, and even the rules of physics.

$147,000/year to $208,000/year + bonus + equity + benefits

Individual compensation is determined by skills, qualifications, experience, and location. Compensation details listed in this posting reflect the base hourly rate, monthly rate, or annual salary only, and do not include bonus, equity or sales incentives, if applicable. In addition to base compensation, Meta offers benefits. Learn more about benefits at Meta.


Equal Employment Opportunity
Meta is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or other applicable legally protected characteristics. You may view our Equal Employment Opportunity notice here.

Meta is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, fill out the Accommodations request form.
Apply for this job
Take the first step toward a rewarding career at Meta.
Apply to this job

APPLY NOW

Find your role

Explore jobs that match your skills and experience. Search by technology, team or location to find an opening that’s right for you.

View jobs
Meta logo, homepage link

Careers

Follow us

LinkedIn icon
Instagram icon
facebook icon
Threads icon
YouTube icon
Twitter icon
Job search
Students and gradsRotational Product Management
Business teamsTechnology teams
Accessibility and EngagementBenefitsCultureHiring process
Career profileAccount settingsMessages
Meta Careers blog
About MetaMedia galleryBrand resourcesFor investorsLooking for contractor roles?

Equal Employment Opportunity

Meta is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or other applicable legally protected characteristics. You may view our Equal Employment Opportunity notice here.

Meta is committed to providing reasonable support (called accommodations) in our recruiting processes for candidates with disabilities, long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support. If you need assistance or an accommodation due to a disability, fill out the Accommodations request form .

© 2025 Meta
Community StandardsData PolicyTermsCookie Policy