Senior/Staff Software Engineer - Linux Platform

Senior/Staff Software Engineer, Linux PlatformUS East Coast (Eastern Time) · Remote$230,000 to $287,500 Cash compensation + significant equity*Unable to provide or takeover visa sponsorship for this position*A cybersecurity product company is hiring a software engineer to build the Linux platform layer of its appliance: the software that sits between the product and the operating system.What you'll doYou'll design and build the Python services that control how the appliance runs on Linux: starting and managing system services, handling networking and secure connections between components, automating the setup and upgrade of a distributed PostgreSQL cluster, and making the platform observable with OpenTelemetry. You'll also improve the internal build and release tooling.What we're looking forExpert Python, written as production-grade, tested, maintainable softwareDeep Linux experience expressed in code: managing processes and services (systemd), resources, permissions and OS configuration programmatically, including wrapping system callsSolid networking: TCP/IP, TLS, routing and firewalls, and the ability to debug themHands-on OpenTelemetry instrumentationStrong written communication for an async, remote teamRoughly 5+ years for Senior, 8+ for Staff. Staff candidates will also have set technical direction across teams and mentored senior engineers.Nice to haveDebian packaging, STIG hardening, distributed PostgreSQL (EDB/PGD), vSphere, Docker, Kubernetes, AWS, cryptography fundamentals, and experience shipping software as a Linux appliance or image.Not a fit if your Linux work is mainly administration and Ansible/Bash automation, or your platform background is managed cloud and Kubernetes rather than the OS itself.