Senior Security Software Engineer, Sandbox Platforms
Roblox · Engineering
- Location
- San Mateo, CA, United States
- Metro
- San Francisco Bay Area
- Workplace
- Unspecified
- Level
- Senior
- Type
- Unspecified
- Pay
- $269K–$326K/yr (estimated from posting text)
- Posted
- 1 month ago
- Source
- Greenhouse
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What the posting covers
About the company
Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and…
About the role
We build the isolation layers that contain untrusted and semi-trusted code. You will design, build, and harden process sandboxes across one or more of Linux, macOS, and Windows, the last line of defense when something inside goes wrong. This is a deep systems…
You Will
Design and implement sandboxes using platform primitives: nsjail, seccomp-bpf, namespaces, cgroups, and Landlock on Linux; the Seatbelt (sandbox_init / SBPL) and related mechanisms on macOS; AppContainer, job objects, restricted tokens, and integrity levels…
You Have
Deep, hands-on knowledge of the OS security model on at least one of Linux, macOS, or Windows, and the sandboxing primitives that platform provides. Strong grasp of attack surface analysis: how sandboxes are escaped and how to shrink the ways in. Fluency in…
Nice to have
Experience across more than one of the three platforms. Kernel, hypervisor, or low-level OS internals work. Fuzzing, exploit development, or red-team experience against isolation boundaries. For roles that are based at our headquarters in San Mateo, CA: The…
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