Senior Security Engineer, PKI & Secrets

Skip to main content Senior Security Engineer, PKI & Secrets CoreWeave Sunnyvale, CA Apply Join or sign in to find your next job Join to apply for the Senior Security Engineer, PKI & Secrets role at CoreWeave Email or phone Password Show Forgot password? Sign in Sign in with Email or New to LinkedIn? Join now By clicking Continue to join or sign in, you agree to LinkedIn’s User Agreement, Privacy Policy, and Cookie Policy. Senior Security Engineer, PKI & Secrets CoreWeave Sunnyvale, CA 2 weeks ago 39 applicants See who CoreWeave has hired for this role Apply Join or sign in to find your next job Join to apply for the Senior Security Engineer, PKI & Secrets role at CoreWeave Email or phone Password Show Forgot password? Sign in Sign in with Email or New to LinkedIn? Join now By clicking Continue to join or sign in, you agree to LinkedIn’s User Agreement, Privacy Policy, and Cookie Policy. Save Report this job CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at www.coreweave.com.What You'll DoThe Security Foundations organization at CoreWeave keeps CoreWeave Cloud secure by design, from data centers and GPU fleets to the platform layers powering our customers' AI workloads. The PKI & Secrets team owns the cryptographic infrastructure underpinning the confidentiality, integrity, and authenticity of CoreWeave's data and systems: PKI, secrets management, HSMs, key management, and code signing.We partner with teams across the company to deliver cryptographic services that are secure, reliable, and easy to use at scale.About The RoleAs a Senior Security Engineer on the PKI & Secrets team, you will shape how CoreWeave manages cryptographic infrastructure across its global fleet. You'll design and operate PKI hierarchies, secrets management platforms, HSM infrastructure, and key management systems; working hands-on with engineering teams to integrate these capabilities into their services and workflows.In This Role, You WillContribute to the design, implementation, and operation of CoreWeave's PKI infrastructure, including CA hierarchies, issuance policies, certificate lifecycle management, and trust distribution across Kubernetes clusters and bare-metal hosts.Manage and evolve secrets management platforms, including access policies, secret lifecycle governance, and integration patterns using External Secrets...