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Senior Product Security Engineer jobs in United States
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Astranis Space Technologies · 20 hours ago

Senior Product Security Engineer

positionSan Francisco, CA
timeFull-time
remoteOnsite
senioritySenior Level
money$160K/yr - $230K/yr
date5+ years exp
Astranis Space Technologies builds advanced satellites for high orbits, aiming to expand humanity’s reach into the solar system. The Senior Product Security Engineer is responsible for designing and building secure systems, conducting risk assessments, and collaborating with various teams to implement security measures.
Telecom & CommunicationsAerospaceInternetSatellite CommunicationTelecommunications
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Growth OpportunitiesbadNo H1BnoteU.S. Citizen Onlynote

Responsibilities

Audit embedded devices to identify security vulnerabilities and weaknesses
Lead security initiatives and serve as a point of contact for secure software development
Conduct security research and risk assessments on our products, focusing on cryptographic implementations and protocols
Provide expert guidance and support in the implementation of security measures
Collaborate with vendors, partners, and other Astranis software engineers to implement effective remediation strategies
Perform risk assessments to identify and prioritize threats
Lead design teams in developing secure systems and ensure our products are implemented to a high security standard
Collaborate with software development teams to design and implement technical solutions that address identified risks

Qualification

Software engineeringSecurity architecture designCryptographyThreat modelingC/C++ programmingPKIRisk assessmentsAnalytical problem-solvingAttention to detailCommunication skillsTeam collaboration

Required

5+ years of experience in software engineering with a focus on security
Strong investigative, analytical problem-solving skills and attention to detail
Experience with secure architecture design for embedded devices
Security expertise as a software specialist in one or more of: C, C++, ARM, cryptography, PKI
Proven experience in threat modeling and security assessments, with commensurate ability in offensive security
Expert proficiency in software development, including auditing and writing secure code
Strong knowledge of security best practices and frameworks
Strong communication skills, both written and spoken
Ability to work collaboratively within a team environment
U.S. Citizenship, Lawful Permanent Residency, Or Refugee/Asylee Status Required

Benefits

Equity
Robust benefits
High-quality company-subsidized healthcare
Disability and life insurance
401(k) retirement planning
Flexible PTO
Free on-site catered meals

Company

Astranis Space Technologies

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Astranis builds low-cost satellites for high orbits. Our first product, MicroGEO, offers the world’s lowest-cost satellite broadband.
dateFounded in 2015
location
San Francisco, California, USA
people-size201-500 employees
web-link
http://www.astranis.com

Funding

Current Stage
Late Stage
Total Funding
$753.5M
Key Investors
Andreessen Horowitz,BAM ElevateAndreessen HorowitzBlackRock
2024-07-24Series D· $200M
2023-04-14Series Unknown· $200M
2023-04-14Debt Financing

Leadership Team

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Mark Mesler
Chief Financial Officer
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Ryan McLinko
Cofounder
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Recent News

FinSMEs
Astranis Raises $13.5M in Series A Funding
2026-01-12
Andreessen Horowitz
Investing in Astranis
2026-01-12
Satellite Today
Microsatellite Startup Astranis Raises $90M, led by Venrock
2026-01-12
Company data provided by crunchbase