Security Co-Design Architect

<p><strong>What MatX Is Building</strong></p> <p>MatX designs hardware tailored for the world’s best AI models. Our hardware will make a given level of intelligence available 3-5 years sooner. We are developing vertically integrated full-stack solutions from silicon to systems, including hardware and software to train and run the world’s largest models.&nbsp;</p> <p>This role owns end-to-end system security architecture for MatX hardware and software platforms — translating high-level security requirements into concrete, implementable designs across hardware, firmware, and software, and driving execution across teams.</p> <p><strong>What You'll Do Here</strong></p> <ul> <li>Translate high-level security requirements into end-to-end system designs</li> <li>Author security architecture and design documents across Hardware, Firmware, and Software</li> <li>Perform system-level threat modeling and define mitigations</li> <li>Decide Hardware vs. Software security placement and evaluate tradeoffs</li> <li>Define requirements for new hardware security features when needed</li> <li>Co-design secure systems with hardware, firmware, and software teams</li> <li>Design and review secure boot, key management, and isolation mechanisms</li> <li>Lead cross-team security reviews and alignment</li> <li>Provide clear, risk-based guidance to engineering leadership</li> </ul> <p><strong>Who You Are</strong></p> <ul> <li>5+ years in system, hardware, or HW/SW security</li> <li>Experience defining security architectures and writing design docs</li> <li>Strong knowledge of secure boot, roots of trust, crypto, and isolation</li> <li>Proven ability to make HW/SW security tradeoffs</li> <li>Track record of leading across multiple engineering teams</li> <li>Strong coding skills in Rust and/or C/C++, with proficiency in Python</li> <li>This is a hybrid role that will require you to work from our Mountain View, CA office 3 days a week on Tuesday through Thursday</li> </ul> <p><strong>What We Offer</strong></p> <ul> <li><strong>Compensation</strong> <ul> <li>0-5 years of experience - $120,000 - $200,000 + equity</li> <li>5-10 years of experience - $120,000 -$300,000 + equity</li> <li>10+ years experience - $120,000 - $400,000 + equity</li> </ul> </li> <li><strong>A Stake in our success&nbsp;</strong>A cash/equity mix that fits your needs and option to do early exercise</li> <li><strong>Health &amp; Wellness </strong>Company subsidized Health, Dental, Vision, and Life insurance; Pre-tax Health Savings Accounts with generous company contribution (even if you don’t)</li> <li><strong>Time To Recharge </strong>4 weeks paid time off (accrued), 12 company holidays, and 3 weeks remote/flexible work per year</li> <li><strong>Support to Parents</strong>&nbsp;Up to 12 weeks of paid parental leave, regardless of your path to parenthood</li> <li><strong>Learning &amp; Development&nbsp;</strong>$1,500 yearly towards your professional development e.g. conferences, courses, and other learning opportunities</li> <li><strong>Team Connection</strong> Team Lunches, quarterly off-sites, and regular town halls</li> <li><strong>Financial Wellbeing </strong>401K and/or Roth IRA, with 5% company contribution, even if you don’t!</li> <li><strong>Flexible Spending Accounts</strong>&nbsp;Pre-tax spend accounts for medical, dental/vision, dependent care, parking, and transit expenses</li> <li><strong>Commute On Us</strong> For those commuting up to 1 hour, put your rideshare cost on our company card and reclaim the drive-time to get work done!</li> <li><strong>MatX E[x]tras </strong>$50 per month to use on the perks you care about most&nbsp;</li> <li><strong>Remote Perks</strong> We work remotely Monday &amp; Friday, supported by home-tech setup, and remote wifi expense reimbursement</li> </ul> <p><em>As part of our dedication to the diversity of our team and our focus on creating an inviting and inclusive work experience, MatX is committed to a policy of Equal Employment Opportunity and will not discriminate against an applicant or employee on the basis of race, color, religion, creed, national origin or ancestry, sex, gender, gender identity, gender expression, sexual orientation, age, physical or mental disability, medical condition, marital/domestic partner status, military and veteran status, genetic information or any other legally recognized protected basis under federal, state or local laws, regulations or ordinances.</em></p> <p style="text-align: center;"><strong><em>All candidates must be authorized to work in the United States and work from our offices in Mountain View Tuesdays-Thursdays.</em></strong></p> <p><em>This position requires access to information that is subject to U.S. export controls. This offer of employment is contingent upon the applicants capacity to perform job functions in compliance with U.S. export control laws without obtaining a license from U.S. export control authorities.</em></p> <p>&nbsp;</p> <p><em>MatX does not accept unsolicited resumes from individual recruiters or third-party recruiting agencies in response to job postings. No fee will be paid to third parties who submit unsolicited candidates directly to our hiring managers or People team and any resumes submitted are deemed to be the property of MatX.</em></p>