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Sr. Security Engineer, Leo Security

Redmond, Washington, United States💼 Full-time💰 $178,400–$226,700🗓 2026-04-22 → 2026-09-25

Core

Establishing product-specific security bars, threat models, and priorities for a satellite constellation providing broadband connectivity to unserved communities.

Role type

Senior Security Engineer (Satellite/Cloud)

Builds

Mission-critical security systems and mechanisms for a satellite broadband network

Domain

Satellite communications, Cloud-native security, Embedded systems

Deliverable

production ML models | product features | infrastructure

Required skills

Scripting and programming, Security code review, Security assessments, Distributed systems security, Cloud-native security, Embedded systems security, Mentoring, Technical leadership

Preferred skills

Cybersecurity degree, Technical security assessments, Security tool development, Satellite communications software, Low-level programming

Technologies

Python, Java, Rust, GoLang, C/C++

Responsibilities

Define security priorities and threat models, Collaborate with business leaders on security strategy, Assess technical debt and risk in builder teams, Guide teams to secure-by-default solutions, Assist Red Teams in penetration testing, Mentor engineers to become security advocates

Seniority

Senior, hands-on IC with leadership responsibilities

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