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Senior Low-Level Systems Engineer
On-siteFull-timeSystems Software DevelopmentCybersecurity
A security-focused technology company is seeking a Senior Low-Level Systems Engineer to join its Sensor team. The role owns major cross-platform development projects using Rust across Windows, macOS, and Linux, with agentic coding tools embedded throughout the development lifecycle.
Responsibilities
- Own end-to-end features for critical Sensor components, from architecture through deployment.
- Design portable systems features across Windows, macOS, and Linux.
- Optimize stability, performance, and execution efficiency in large-scale systems.
- Use agentic coding tools to work with unfamiliar operating-system APIs and validate behavior against documentation, test suites, and hardware.
- Build internal tooling, test infrastructure, and CI/CD pipelines with partner teams.
- Present project progress and technical outcomes while driving team results.
Requirements
- In-depth knowledge of operating-system internals, including memory, processes, and filesystems.
- Strong debugging and troubleshooting skills, with experience validating low-level system behavior.
- Hands-on mastery of agentic coding workflows, including context management, prompt steering, and code verification.
- Proficiency in low-level systems programming with Rust.
- Ability to communicate effectively, mentor peers, and collaborate across teams.
Nice to have
- Advanced knowledge of operating-system architecture and subsystem mechanics.
- Experience architecting scalable, lightweight, and high-performance systems.
- Familiarity with Windows security concepts and the macOS Endpoint Security framework.