Senior Product Security Engineer

Astranis builds advanced satellites for high orbits, expanding humanity's reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe- large enterprises, sovereign governments, and the US military. With five satellites on orbit and many more set to launch soon, the company is servicing a backlog of more than $1 billion of commercial contracts. Astranis is the preferred satellite communications partner for buyers with stringent requirements for uptime, data security, network visibility, and customization. Astranis has raised over $750 million from some of the world's best investors, from Andreessen Horowitz to Blackrock and Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA.

As a Senior Product Security Engineer at Astranis, you are a software engineer with a deep specialization in security, responsible for designing and building secure systems with a focus on areas like cryptography, Public Key Infrastructure (PKI) and zero trust architectures. Your role will involve evaluating processes, operating systems, and applications from a security-first engineering standpoint. While your primary role is to build secure software, your expertise will be used to identify vulnerabilities, conduct risk analyses, and lead security reviews.

• 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.

• 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.

All our positions offer a compensation package that includes equity and robust benefits. Base pay is a single component of Astranis's total rewards package, which may also include equity in the form of incentive stock options, high quality company-subsidized healthcare, disability and life insurance benefits, flexible PTO, 401(K) retirement, and free on-site catered meals.

Base Salary: $160,000-$240,000 USD

U.S. Citizenship, Lawful Permanent Residency, Or Refugee/Asylee Status Required (To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3

Our mission and our products are meant to connect the world and everyone in it, regardless of gender, race, creed, or any other distinction. We believe in a diverse and inclusive workplace, and we encourage all people to join our team and bring their unique perspective to help make us stronger.