CareerPlanSign in

Principal Security Software Engineer (Starlink)

Bastrop, TX💼 Full-time🗓 2026-09-02 → 2026-09-26

Core

Design and build security infrastructure, cryptographic services, and security features for Starlink systems including routers, dishes, gateways, and satellites.

Role type

Principal Security Software Engineer

Builds

Security infrastructure and security-critical services for Starlink satellite internet system

Domain

Aerospace / Satellite Communications / Cybersecurity

Deliverable

production ML models | product features | infrastructure

Required skills

Security software development, Applied cryptography, Network security, Operating system security, Secure/Authenticated boot, Incident response, Vulnerability research, Software development (Python, C++, Golang), Distributed systems design

Preferred skills

Special purpose security hardware (TPMs, HSMs), TCP/IP stack and UDP protocols, Large complex interactive systems navigation, Advanced degree in technical discipline

Technologies

Python, C++, Golang, TCP/IP, UDP, TPMs, HSMs

Responsibilities

Design and build security infrastructure including cryptographic services, Develop security features for Starlink systems, Design security into factory processes, Maintain existing production systems and improve security posture, Build prototypes and test security improvements

Seniority

Principal, hands-on IC with strategic influence

Sourced via greenhouse · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.