Wiz, Inc.

Low Level Engineer

Wiz, Inc.
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7 hours ago
Tel Aviv-Yafo, IsraelSenior

Responsibilities

  • Build sensor components end to end from research and design through implementation, rollout, and production monitoring.
  • Develop and maintain OS-level monitoring using Linux eBPF programs, Windows kernel drivers, and macOS system extensions and Endpoint Security.
  • Contribute to technical and architectural decisions for a codebase shared across operating systems and architectures.
  • Perform design and code reviews.
  • Improve CPU usage, memory usage, and stability of components running on every customer host.
  • Investigate production issues across a large fleet, including kernel-version quirks, crash dumps, and telemetry.
  • Collaborate with Detection Research, Backend, DevOps, and Product teams.

Requirements

  • Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent experience.
  • Deep knowledge of the internals of at least one major operating system—Linux, Windows, or macOS—including processes, threads, memory management, file systems, networking, and syscall or kernel interfaces.
  • Strong debugging skills with low-level tools such as gdb/lldb, WinDbg, perf, strace, and crash dumps.
  • At least 4 years of experience in systems or low-level software development.
  • Strong engineering fundamentals in concurrency, performance, and defensive coding.
  • Preferred experience with Rust, Linux development, eBPF, kernel development, cgroups/namespaces, containers, Windows kernel drivers, macOS system development, security products, Kubernetes, Docker, AWS, GCP, Azure, and software deployed to customer-managed infrastructure at scale.
Wiz, Inc.

About Wiz, Inc.

1,001-5,000 employees

Wiz builds a cloud security platform (often described as CNAPP) for enterprises that maps risks across code, cloud infrastructure, identities, and runtime to prioritize remediation. It provides agentless scanning and graph-based context across AWS, Azure, GCP, and Kubernetes, sold as subscription SaaS. Founded in 2020 and headquartered in New York, the company focuses on securing complex multi-cloud environments for global enterprises.

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