Sr. Security Engineer (AI)

<div class="content-intro"><p><span class="TextRun SCXW22472154 BCX0" lang="EN-US" data-contrast="auto"><span class="NormalTextRun SCXW22472154 BCX0">Insurance touches people during some of the most challenging moments in their lives.&nbsp;</span><span class="NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW22472154 BCX0">Hi Marley</span><span class="NormalTextRun SCXW22472154 BCX0">&nbsp;is on a mission to transform how the P&amp;C industry communicates, making those moments faster, easier, and more empathetic for carriers and the customers they serve. We build AI-powered software that keeps everyone in the&nbsp;</span><span class="NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW22472154 BCX0">claims</span><span class="NormalTextRun SCXW22472154 BCX0">&nbsp;conversation informed and connected. If you believe insurance can combine operational excellence and automation with a human touch,&nbsp;</span><span class="NormalTextRun SCXW22472154 BCX0">we’d</span><span class="NormalTextRun SCXW22472154 BCX0">&nbsp;love to meet you.</span></span><span class="EOP SCXW22472154 BCX0" data-ccp-props="{}">&nbsp;</span></p></div><p><span data-contrast="auto">As we continue to grow, we’re looking for a <strong>Sr. AI Security Engineer.</strong> Hi Marley is building an AI-native operating model: personal agents, team agents, MCP connectors, and AI deeply integrated into how we build, sell, and serve enterprise insurance carriers. </span><span data-ccp-props="{&quot;335559739&quot;:120}">&nbsp;</span></p> <p><span data-contrast="auto">We’re looking for a <strong>Sr. AI Security Engineer</strong> to help secure how we use AI across the company, with a primary focus on Hi Marley’s internal AI environment: the tools, agents, and integrations that power how our teams work. Working within the security architecture and frameworks set by our senior security leadership, you’ll do the hands-on engineering that makes them real: threat-modeling new AI capabilities, running adversarial testing, operating the agent and MCP connector review process, and producing the evidence that lets leadership, our teams, and our auditors trust how we use AI. This role is for an experienced security engineer with genuine AI/ML depth who wants to go deep on one of the most important emerging problems in the field. </span><em><span data-contrast="auto">Teamwork and shared enthusiasm are a core part of our culture, which is why this role involves joining us in the Boston office for 2-3 days each week.</span></em><span data-ccp-p