Senior Software Development Engineer, Leo Security

What you’d do

Design and build distributed security systems, from telemetry ingestion and real-time correlation to agent execution and observability. Own architecture decisions, drive automation of security operations, mentor engineers, and operate what you build. Full-time in Arlington, Virginia. Found on the employer's careers page on Sep 30, 2026. Apply through the link.

You’ll need

• 5+ years non-internship professional software development experience
• U.S. citizen, national, permanent resident, refugee, or asylee
• Distributed systems design and architecture
• Experience owning operational health and incidents
• Mentoring engineers and leading design reviews