<div class="content-intro"><p><span data-contrast="none">Cerebras Systems builds the world's largest AI chip, 56 times larger than GPUs. Our novel wafer-scale architecture provides the AI compute power of dozens of GPUs on a single chip, with the programming simplicity of a single device. This approach allows Cerebras to deliver industry-leading training and inference speeds and empowers machine learning users to effortlessly run large-scale ML applications, without the hassle of managing hundreds of GPUs or TPUs. </span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335559685":0,"335559737":240,"335559738":240,"335559739":240,"335559740":279}"> </span></p> <p>Cerebras' current customers include top model labs, global enterprises, and cutting-edge AI-native startups. <a href="https://openai.com/index/cerebras-partnership/">OpenAI recently announced a multi-year partnership with Cerebras</a>, to deploy 750 megawatts of scale, transforming key workloads with ultra high-speed inference. </p> <p>Thanks to the groundbreaking wafer-scale architecture, Cerebras Inference offers the fastest Generative AI inference solution in the world, over 10 times faster than GPU-based hyperscale cloud inference services. This order of magnitude increase in speed is transforming the user experience of AI applications, unlocking real-time iteration and increasing intelligence via additional agentic computation.</p></div><p><strong><span data-contrast="auto">About the Role</span></strong><span data-ccp-props="{}"> </span></p> <p><span data-contrast="auto">We’re looking for a Principal/Sr. Staff SW </span><span data-contrast="auto">Security Software Engineer</span><span data-contrast="auto"> to secure large-scale </span><span data-contrast="auto">AI inference infrastructure</span><span data-contrast="auto"> running complex, high-performance workloads.</span> <span data-contrast="auto">You’ll design and implement security controls across the </span><span data-contrast="auto">entire inference stack</span><span data-contrast="auto"> — from APIs and control planes to distributed systems, accelerators, and runtime environments. This role blends </span><span data-contrast="auto">systems engineering, platform security, and operational rigor</span><span data-contrast="auto"> in an environment where performance and reliability are mission critical.</span> <span data-contrast="auto">This is a hands-on engineering role with real ownership over production systems.</span><span data-ccp-props="{}"> </span></p> <p><span data-ccp-props="{}"> </span><strong><span data-contrast="auto">What You’ll Do</span></strong><span data-ccp-props="{}"> </span></p> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">Architecting, implementing, and scaling robust security solutions for AI inference platforms</span><span data-ccp-props="{}"> </span></li> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-ccp-props="{}">Lead and drive strategic security initiatives, fostering secure by default developer experiences, and mentoring high performing engineering teams.</span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">Secure </span><span data-contrast="auto">model serving, APIs, and control planes</span><span data-contrast="auto"> against abuse and attacks</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="auto">Build </span><span data-contrast="auto">authentication, authorization, and identity systems</span><span data-contrast="auto"> for internal and external services</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="4" data-aria-level="1"><span data-contrast="auto">Implement </span><span data-contrast="auto">network security</span><span data-contrast="auto"> (service isolation, mTLS, zero-trust patterns)</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="5" data-aria-level="1"><span data-contrast="auto">Harden inference runtimes, containers, and host systems</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="6" data-aria-level="1"><span data-contrast="auto">Develop protections against:</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="2"><span data-contrast="auto">Model extraction</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="2"><span data-contrast="auto">Prompt abuse</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="2"><span data-contrast="auto">Data exfiltration</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="4" data-aria-level="2"><span data-contrast="auto">Supply-chain attacks</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="7" data-aria-level="1"><span data-contrast="auto">Build </span><span data-contrast="auto">secure key and secret management</span><span data-contrast="auto"> systems</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="8" data-aria-level="1"><span data-contrast="auto">Partner with infra and ML teams to bake security into system design</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="9" data-aria-level="1"><span data-contrast="auto">Perform threat modeling and security reviews for new features</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="10" data-aria-level="1"><span data-contrast="auto">Lead incident response for security events related to inference systems</span><span data-ccp-props="{}"> </span></li> </ul> <p><span data-ccp-props="{}"> </span></p> <p><strong><span data-contrast="auto">Core Engineering Qualifications</span></strong></p> <ul> <li data-leveltext="" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">8+ years of strong software engineering background (not just policy or compliance)</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">Proficiency in one or more of:</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="2"><span data-contrast="auto">Go, Rust, C++, Java, Python</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="auto">Deep understanding of:</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="2"><span data-contrast="auto">Distributed systems</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="2"><span data-contrast="auto">Networking fundamentals</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="2"><span data-contrast="auto">Linux internals</span><span data-ccp-props="{}"> </span></li> </ul> <p><span data-ccp-props="{}"> </span></p> <p><strong><span data-contrast="auto">Security Experience</span></strong><span data-ccp-props="{}"> </span></p> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">Experience securing </span><strong><span data-contrast="auto">production infrastructure or platforms</span></strong><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">Strong understanding of:</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="2"><span data-contrast="auto">Authentication & authorization (OAuth, OIDC, RBAC, ABAC)</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="2"><span data-contrast="auto">TLS, mTLS, cert management</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="2"><span data-contrast="auto">Secure service-to-service communication</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="auto">Hands-on experience with:</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="2"><span data-contrast="auto">Secrets management</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="2"><span data-contrast="auto">Key rotation</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="2"><span data-contrast="auto">Secure boot / host hardening</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="4" data-aria-level="1"><span data-contrast="auto">Familiarity with:</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="2"><span data-contrast="auto">Container security</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="2"><span data-contrast="auto">Runtime isolation</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="2"><span data-contrast="auto">Supply chain security (SBOMs, signing)</span><span data-ccp-props="{}"> </span></li> </ul> <p><span data-ccp-props="{}"> </span></p> <p><strong><span data-contrast="auto">AI / Inference-Specific (Highly Valued)</span></strong><span data-ccp-props="{}"> </span></p> <ul> <li data-leveltext="" data-font="Symbol" data-listid="4" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">Securing </span><strong><span data-contrast="auto">model serving pipelines</span></strong><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="4" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">Protecting inference APIs from:</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="4" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="2"><span data-contrast="auto">Abuse</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="4" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="2"><span data-contrast="auto">Denial of service</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="4" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="2"><span data-contrast="auto">Model theft</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="4" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="auto">Understanding of:</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="4" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="2"><span data-contrast="auto">Multi-tenant inference environments</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="4" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="2"><span data-contrast="auto">Hardware accelerators (GPUs, custom silicon)</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="o" data-font="Courier New" data-listid="4" data-list-defn-props="{"335552541":1,"335559685":1440,"335559991":360,"469769226":"Courier New","469769242":[9675],"469777803":"left","469777804":"o","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="2"><span data-contrast="auto">Performance vs security tradeoffs</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="4" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="4" data-aria-level="1"><span data-contrast="auto">Experience working with ML or AI platform teams</span><span data-ccp-props="{}"> </span></li> </ul> <p> </p><div class="content-conclusion"><h4><strong>Why Join Cerebras</strong></h4> <p>People who are serious about software make their own hardware. At Cerebras we have built a breakthrough architecture that is unlocking new opportunities for the AI industry. With dozens of model releases and rapid growth, we’ve reached an inflection point in our business. Members of our team tell us there are five main reasons they joined Cerebras:</p> <ol> <li>Build a breakthrough AI platform beyond the constraints of the GPU.</li> <li>Publish and open source their cutting-edge AI research.</li> <li>Work on one of the fastest AI supercomputers in the world.</li> <li>Enjoy job stability with startup vitality.</li> <li>Our simple, non-corporate work culture that respects individual beliefs.</li> </ol> <p>Read our blog: <a href="https://www.cerebras.net/blog/5-reasons-to-join-cerebras" target="_blank" data-auth="NotApplicable" data-linkindex="0">Five Reasons to Join Cerebras in 2026.</a></p> <h4>Apply today and become part of the forefront of groundbreaking advancements in AI!</h4> <hr> <p><em>Cerebras Systems is committed to creating an equal and diverse environment and is proud to be an equal opportunity employer. </em><em>We celebrate different backgrounds, perspectives, and skills. We believe inclusive teams build better products and companies. </em><em>We try every day to build a work environment that empowers people to do their best work through continuous learning, growth and support of those around them.</em></p> <hr> <p><em>This website or its third-party tools process personal data. For more details, click <a href="https://www.cerebras.net/privacy/" target="_blank">here</a> to review our CCPA disclosure notice.</em></p></div>