Astranis
Senior Product Security Engineer (Applications)
$180K–$285K
San Francisco +1 · Senior · Full-time · Posted Mar 26, 2026
- Location
- San Francisco
San Francisco, California, United States - Experience
- 5+ years of software engineering experience focused on security.
- Visa sponsorship
- U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3) required.
About the job
Secures Astranis software and embedded components through design reviews, code audits, vulnerability remediation, and cross-team security guidance.
What you'll do
- Lead threat modeling, architecture reviews, and design-level risk assessments for application and embedded systems.
- Review Python and C/C++ code, assess cryptography, authentication, authorization, and protocol security, and help remediate vulnerabilities.
- Contribute to embedded security assessments and advise on secure boot, firmware update integrity, and device identity.
What they ask for
- Strong investigative and analytical problem-solving skills and attention to detail.
- Experience designing secure architectures and threat modeling complex systems, including web services and IoT/embedded devices.
- Software development and security expertise in high- and low-level languages, such as Python, C, and C++.
- Experience with OWASP Top 10, code security audits, applied cryptography, and security best practices.
Pay
$180,000 — $285,000 USD base salary
Tools
Python, C, C++, OWASP Top 10, JTAG, UART
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