Platform Security Engineer Jobs in United States

Mission: Build the hardware-rooted security foundations that protect sensitive AI workloads across hardware and software boundaries. You will set technical direction and build security capabilities spanning firmware security, hardware trust, attestation, trusted execution environments, and protected

About Supabase Supabase is the Postgres development platform, built by developers for developers. We provide a complete backend solution including Database, Auth, Storage, Edge Functions, Realtime, and Vector Search. All services are deeply integrated and designed for growth. Start in minutes with a

Discord has a highly engaged community of millions of daily active users who use the platform for many different reasons, but there’s one thing that nearly everyone does: play video games. Discord plays a uniquely important role in the future of gaming, and we are focused on making it easier and mor

About the Company Gemini is a global crypto and Web3 platform founded by Cameron and Tyler Winklevoss in 2014, offering a wide range of simple, reliable, and secure crypto products and services to individuals and institutions in over 70 countries. Our mission is to unlock the next era of financial,

About the Company Gemini is a global crypto and Web3 platform founded by Cameron and Tyler Winklevoss in 2014, offering a wide range of simple, reliable, and secure crypto products and services to individuals and institutions in over 70 countries. Our mission is to unlock the next era of financial,

Mission: Build the hardware-rooted security foundations that protect sensitive AI workloads across hardware and software boundaries. You will set technical direction and build security capabilities spanning firmware security, hardware trust, attestation, trusted execution environments, and protected

Mission: Build and scale the security foundations that enable customers to run sensitive AI workloads with confidence on Groq's inference platform. You will set technical direction and build critical security capabilities across identity and access, Kubernetes, multi-tenant infrastructure, secrets,

Who We Are At Firestorm, we are building the future of expeditionary defense manufacturing and autonomous systems. Modern conflict has exposed a fundamental problem: the systems needed most by operators are often too expensive, too slow to produce, and too difficult to sustain at scale. Firestorm ex

About Glean: Glean is the Work AI platform that helps everyone work smarter with AI. What began as the industry’s most advanced enterprise search has evolved into a full-scale Work AI ecosystem, powering intelligent Search, an AI Assistant, and scalable AI agents on one secure, open platform. With o

About Upstart At Upstart, we’re united by a mission that matters: to radically reduce the cost and complexity of borrowing for all Americans. Every day, we bring creativity, experimentation, and advanced AI to reshape access to credit, helping millions move forward financially with clarity and confi

What You'll Do As Avalara continues to expand its cloud platform, engineering organization, and AI-enabled capabilities, platform security must scale in a way that enables rapid innovation while maintaining strong security controls. This role exists to lead the design, implementation, and adoption o

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the