Network Security Engineer

<div class="content-intro"><h2><strong>Who We Are</strong></h2> <p>Lightning AI is the company behind PyTorch Lightning. Founded in 2019, we build an end-to-end platform for developing, training, and deploying AI systems—designed to take ideas from research to production with less friction.</p> <p>Through our merger with Voltage Park, a neocloud and AI Factory, Lightning AI combines developer-first software with cost-efficient, large-scale compute. Teams get the tools they need for experimentation, training, and production inference, with security, observability, and control built in.</p> <p>We serve solo researchers, startups, and large enterprises. Lightning AI operates globally with offices in New York City, San Francisco, Seattle, and London, and is backed by Coatue, Index Ventures, Bain Capital Ventures, and Firstminute.</p> <div class="c-message_actions__container c-message__actions">&nbsp;</div></div><div class="st-emotion-cache-17eaib3 e1t8ru6f2" data-testid="stHeadingWithActionElements"> <div class="st-emotion-cache-17eaib3 e1t8ru6f2" data-testid="stHeadingWithActionElements"> <h2 id="what-we-re-looking-for"><span id=":rd:">What We're Looking For</span></h2> </div> <p>We’re looking for a Network Security Engineer to design, implement, and maintain secure network infrastructure across Lightning AI’s platform. In this role, you’ll take ownership of security systems and controls, working closely with infrastructure and engineering teams to ensure the reliability and protection of our production environment, including safeguarding our AI infrastructure against evolving threats.</p> <p>This role can be based out of one of our office hubs (San Francisco or Seattle), with in-office requirements of at least 2 days per week and occasional team and company offsites. We are not able to offer visa sponsorship for this position at this time.</p> <div class="st-emotion-cache-17eaib3 e1t8ru6f2" data-testid="stHeadingWithActionElements"> <h2 id="what-you-ll-do"><span id=":