Senior Specialist Field Engineer - Security

<div class="content-intro"><div> <div> <div class="gmail_quote"> <div> <div><span id="m_-113912706363268805m_-2746164444908759431gmail-docs-internal-guid-131e4fb0-7fff-b4e9-ff50-e8cf32449b1b">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&nbsp;<a href="https://www.coreweave.com">www.coreweave.com</a>.</span></div> <div>&nbsp;</div> <div>We're proud to be a Living Wage accredited Employer.</div> </div> </div> </div> </div> <p>&nbsp;</p></div><p><strong>About the role:</strong></p> <p>CoreWeave's customers train and serve some of the most valuable models in the world, and they need to trust the platform underneath them. As a Senior Specialist Field Engineer for Security, you'll help those customers design for isolation, identity, and compliance on large GPU clusters, from the hardware up through Kubernetes. You'll work closely with the product, engineering, and security teams, and what you learn in the field will help shape what they build.</p> <p><strong>In this role, you will:</strong></p> <ul> <li>Design security architectures for complex customers, including the threat model, the trust boundaries, and the risks that remain.</li> <li>Trace isolation and identity problems across hardware, firmware, the Linux kernel, the network, and Kubernetes.</li> <li>Find where the product falls short for real customers and help the engineering teams fill those gaps.</li> <li>Lead customer technical overviews, security reviews, proofs of concept, and customer workshops, with occasional travel.</li> </ul> <p><strong>Who You Are:</strong></p> <ul> <li>B.S. in Computer Science or a related technical discipline, or equivalent experience.</li> <li>7+ years building or securing large-scale infrastructure, as a security, platform, or software engineer, or in a deeply technical security-focused field role.</li> <li>Deep understanding of Kubernetes security: RBAC design and escalation paths, admission policy (OPA or Kyverno), network policy (Cilium or Calico), and pod security.</li> <li>Solid working knowledge of identity: OIDC, SCIM, and workload identity federation, and how to trace an identity from the IdP to a running worklo