Senior Security Software Engineer

SpaceX

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Quick summary

Work type: On-site
Location: Redmond, WA
Salary: $170,000–$270,000 / yr
Posted: 3 days ago
Freshness: Confirmed live today
Nearby: 99+ roles within 25 mi

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $176k

This role $220k

$115k most similar roles pay here $287k

This role pays more than 86% of similar roles. Most pay $139,687–$213,000 — the shaded band above. At the midpoint, this role pays about $220k versus about $176k for comparable roles.

Based on 240 similar postings.

Employer

About SpaceX

SpaceX designs, manufactures, and launches advanced rockets and spacecraft with the mission of enabling humans to become a multi-planetary species. It operates the Falcon 9, Falcon Heavy, and Starship launch vehicles, as well as the Starlink satellite internet constellation.

SpaceX currently has 707 open roles on FindRole.

Listed pay typically runs $130,000–$165,000 across 462 roles with salary data.

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At a glance

TL;DR · Senior Security Software Engineer

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Sr. Security Software Engineer (Starlink) joins the team to influence security across product lines for the Starlink broadband internet system. The role involves designing and building security infrastructure, including cryptographic services and other security-critical components for routers, dishes, gateways, and satellites. Responsibilities include developing security features, integrating security into factory processes, maintaining production systems, and creating prototypes to test improvements. Candidates must possess expertise in software engineering, applied cryptography, network security, operating system security, secure boot, incident response, and vulnerability research. The position requires proficiency in programming languages such as Python, C++, or Golang, along with experience with distributed systems and hardware like TPMs and HSMs. The work focuses on securing the complex infrastructure of a large satellite constellation to provide reliable internet services while navigating intricate network protocols like TCP/IP and UDP.

Skills

Python C++ Golang Cryptography Network Security Operating System Security Incident Response Vulnerability Research TCP/IP UDP Distributed Systems

What you'll do

Design and build security infrastructure including cryptographic services for Starlink.
Develop security features for routers, dishes, gateways, and satellites.
Integrate security into manufacturing processes and provide supporting network services.
Maintain production systems and improve overall security posture through direct implementation.
Build prototypes to identify, design, and test new security improvements.
Provide recommendations to other engineering teams to enhance system security.

What we're looking for

Bachelor's degree in computer science or another STEM discipline and 5+ years of professional experience in security software development.
7+ years of professional experience in security software development in lieu of a degree.
Experience with one or more software development languages such as Python, C++, or Golang.
Experience designing and implementing security solutions for operating systems, distributed systems, or large-scale infrastructure.
Experience contributing security improvements to complex systems (preferred).
Experience working with special purpose security hardware like TPMs and HSMs (preferred).
Fundamental understanding of network protocols including the TCP/IP stack and UDP based protocols (preferred).
Advanced degree in a technical or engineering discipline (preferred).

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