description Job Description
<div class="content-intro"><h2>About the AI Security Institute</h2>
<p>The AI Security Institute is the world's largest and best-funded team dedicated to understanding advanced AI risks and translating that knowledge into action. We’re in the heart of the UK government with direct lines to No. 10 (the Prime Minister's office), and we work with frontier developers and governments globally.</p>
<p>We’re here because governments are critical for advanced AI going well, and UK AISI is uniquely positioned to mobilise them. With our resources, unique agility and international influence, this is the best place to shape both AI development and government action.</p></div><h2><span class="TextRun SCXW212922402 BCX8" lang="EN-GB" data-contrast="none"><span class="NormalTextRun SCXW212922402 BCX8" data-ccp-parastyle="heading 2">The deadline for applying to this role is 30</span></span><span class="TextRun SCXW212922402 BCX8" lang="EN-GB" data-contrast="none"><span class="NormalTextRun Superscript CommentHighlightRest SCXW212922402 BCX8" data-fontsize="12" data-ccp-parastyle="heading 2">th</span></span><span class="TextRun SCXW212922402 BCX8" lang="EN-GB" data-contrast="none"><span class="NormalTextRun CommentHighlightRest SCXW212922402 BCX8" data-ccp-parastyle="heading 2"> September 2026</span><span class="NormalTextRun CommentHighlightPipeRest SCXW212922402 BCX8" data-ccp-parastyle="heading 2">, end of day, anywhere on Earth.</span></span><span class="EOP Selected SCXW212922402 BCX8" data-ccp-props="{"134245418":true,"134245529":true,"335557856":16777215,"335559738":0,"335559739":0}"> </span></h2>
<h2>Team Description</h2>
<p><span data-contrast="auto">Control measures — monitors, permission systems, sandboxing, resampling, escalation protocols — are designed to detect and prevent misaligned behaviour from advanced AI systems. Though the measures are already critical to safety, whether they would in fact catch a capable model attempting to cause harm is an empirical question that remains largely untested. </span><span data-ccp-props="{"335559739":160}"> </span></p>
<p><span data-contrast="auto">The Control Red Team at AISI is stress-testing control monitors (</span><a href="https://www.aisi.gov.uk/blog/how-our-new-control-red-team-is-stress-testing-frontier-monitors"><span data-contrast="none"><span data-ccp-charstyle="Hyperlink">including</span> <span data-ccp-charstyle="Hyperlink">from GDM and Anthropic</span></span></a><span data-contrast="auto">) – finding attacks that beat monitors and attempting to design experiments to measure real-world risk. We’re based within the Red Team, about a dozen people who have spent the last two years breaking developer’s alignment and misuse safeguards, and grew out of </span><a href="https://www.aisi.gov.uk/research?category_equal=%5B%22Control%22%5D"><span data-contrast="none"><span data-ccp-charstyle="Hyperlink">AISI’s</span> <span data-ccp-charstyle="Hyperlink">previ</span><span data-ccp-charstyle="Hyperlink">o</span><span data-ccp-charstyle="Hyperlink">us </span><span data-ccp-charstyle="Hyperlink">research</span><span data-ccp-charstyle="Hyperlink"> in</span><span data-ccp-charstyle="Hyperlink">to</span><span data-ccp-charstyle="Hyperlink"> contro</span><span data-ccp-charstyle="Hyperlink">l evaluations and safety cases.</span></span></a><span data-ccp-props="{"335559739":160}"> </span></p>
<p><span data-contrast="auto">We're opening roles on the Control Red Team, and we think it's an unusually good place to do this work. You'd join early, with real ownership over the team's direction; you'd have frontier model access, serious compute and strong infrastructure support from across AISI; and you'd get privileged insight into control measures across several frontier developers, working alongside some of the most experienced red teamers in the field.</span><span data-ccp-props="{"335559739":160}"> </span></p>
<p><span data-contrast="auto">Our current bet is to focus our effort on </span><strong><span data-contrast="auto">monitoring</span></strong><span data-contrast="auto">: the measures frontier companies lean on most heavily, and the ones where the science of evaluation is not yet settled. </span><span data-ccp-props="{"335559739":160}"> </span></p>
<h2><span data-ccp-props="{"335559739":160}">About the Role</span></h2>
<h2><span data-ccp-props="{"335559739":160}">What You'll Be Doing</span></h2>
<p><span data-ccp-props="{"335559739":160}"><span class="TextRun SCXW85424813 BCX8" lang="EN-GB" data-contrast="auto"><span class="NormalTextRun SCXW85424813 BCX8">You’ll</span><span class="NormalTextRun SCXW85424813 BCX8"> spend your time across two tracks of work: </span></span><span class="EOP Selected SCXW85424813 BCX8" data-ccp-props="{"335559739":160}"> </span></span></p>
<p><span data-ccp-props="{"335559739":160}"><strong><span class="TextRun SCXW56547643 BCX8" lang="EN-GB" data-contrast="auto"><span class="NormalTextRun SCXW56547643 BCX8">1. </span><span class="NormalTextRun SCXW56547643 BCX8">Research: </span><span class="NormalTextRun CommentStart SCXW56547643 BCX8">How and what should we measure to understand the efficacy of control measures? </span></span></strong><span class="EOP Selected SCXW56547643 BCX8" data-ccp-props="{"335559739":160}"> </span></span></p>
<p><span data-ccp-props="{"335559739":160}"><span class="EOP Selected SCXW56547643 BCX8" data-ccp-props="{"335559739":160}"><span class="TextRun SCXW101216746 BCX8" lang="EN-GB" data-contrast="auto"><span class="NormalTextRun SCXW101216746 BCX8">How can we gather empirical evidence about how likely a monitor is to prevent harm — and what can we legitimately conclude from it? How do you estimate a monitor's recall against dangerous behaviours nobody has seen yet? These are </span><span class="NormalTextRun SCXW101216746 BCX8">difficult</span><span class="NormalTextRun SCXW101216746 BCX8"> questions</span><span class="NormalTextRun SCXW101216746 BCX8"> –</span> <span class="NormalTextRun SCXW101216746 BCX8">conceptually and empirically. </span><span class="NormalTextRun SCXW101216746 BCX8">Day to day this looks like: designing and running ML experiments (including RL and other optimisation-heavy work), building the adversarial attacks that generate the evidence, writing arguments, and arguing them out with the rest of the team. We intend to publish this work.</span></span><span class="EOP Selected SCXW101216746 BCX8" data-ccp-props="{"335559739":160}"> </span></span></span></p>
<p><span data-ccp-props="{"335559739":160}"><span class="EOP Selected SCXW56547643 BCX8" data-ccp-props="{"335559739":160}"><span class="EOP Selected SCXW101216746 BCX8" data-ccp-props="{"335559739":160}"><strong><span class="TextRun SCXW257073555 BCX8" lang="EN-GB" data-contrast="auto"><span class="NormalTextRun SCXW257073555 BCX8">2. </span><span class="NormalTextRun SCXW257073555 BCX8">Testing: </span><span class="NormalTextRun SCXW257073555 BCX8">Running evaluations of frontier labs' </span><span class="NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW257073555 BCX8">monitors, and</span><span class="NormalTextRun SCXW257073555 BCX8"> reporting the </span><span class="NormalTextRun SCXW257073555 BCX8">implications</span><span class="NormalTextRun SCXW257073555 BCX8">.</span></span><span class="EOP Selected SCXW257073555 BCX8" data-ccp-props="{"335559739":160}"> </span></strong></span></span></span></p>
<p><span data-contrast="auto">Turning our research into concrete assessments of real systems: threat modelling how an AI attacker would actually operate in a frontier internal deployment; breaking monitors, sandboxes and the surrounding infrastructure; conducting security analyses; and producing reports that are decision-relevant and action-guiding for the companies and for government.</span><span data-ccp-props="{"335559739":160}"> </span></p>
<p><span data-contrast="auto">Underpinning both:</span></p>
<ul>
<li data-leveltext="•" data-font="Arial" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769242":[8226],"469777803":"left","469777804":"•","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">Building tooling and experimental pipelines that let us go from question to result fast, at a quality bar that makes the results reusable.</span><span data-ccp-props="{"335559739":100}"> </span></li>
</ul>
<ul>
<li data-leveltext="•" data-font="Arial" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769242":[8226],"469777803":"left","469777804":"•","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">Heavy use of LLMs to automate our own attack, evaluation and analysis loops — and getting faster as models improve.</span><span data-ccp-props="{"335559739":100}"> </span></li>
</ul>
<ul>
<li data-leveltext="•" data-font="Arial" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769242":[8226],"469777803":"left","469777804":"•","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="auto">Building and running the infrastructure for training and serving models at the scale our experiments need.</span><span data-ccp-props="{"335559739":100}"> </span></li>
</ul>
<h2><span data-ccp-props="{"335559739":100}"><span class="TextRun SCXW114897265 BCX8" lang="EN-GB" data-contrast="auto"><span class="NormalTextRun CommentStart SCXW114897265 BCX8">Research Scientists and Research Engineers</span></span><span class="EOP Selected SCXW114897265 BCX8" data-ccp-props="{"335559738":240,"335559739":80}"> </span></span></h2>
<p><span data-contrast="auto">We're looking for research science and engineering skills, and we're excited to hear from strong scientists, strong engineers, and people who are a bit of both.</span><span data-ccp-props="{"335559739":100}"> </span></p>
<p><span data-contrast="auto">We’re deliberately open on seniority. For exceptional candidates, with experience leading research teams, we’ll grow the scope to match.</span><span data-ccp-props="{"335559739":100}"> </span></p>
<h2><span data-ccp-props="{"335559739":100}"><span class="TextRun SCXW147630149 BCX8" lang="EN-GB" data-contrast="auto"><span class="NormalTextRun SCXW147630149 BCX8">What We're Looking For</span></span><span class="EOP Selected SCXW147630149 BCX8" data-ccp-props="{"335559738":320,"335559739":120}"> </span></span></h2>
<p><span data-ccp-props="{"335559739":100}"><span class="EOP Selected SCXW147630149 BCX8" data-ccp-props="{"335559738":320,"335559739":120}"><span class="TextRun SCXW3442570 BCX8" lang="EN-GB" data-contrast="auto"><span class="NormalTextRun SCXW3442570 BCX8">The experiences listed are examples of the </span><span class="NormalTextRun SCXW3442570 BCX8">expertise</span> <span class="NormalTextRun SCXW3442570 BCX8">we're</span><span class="NormalTextRun SCXW3442570 BCX8"> looking for, rather than a list of everything we expect to find in one applicant.</span></span><span class="EOP Selected SCXW3442570 BCX8" data-ccp-props="{"335559739":160}"> </span></span></span></p>
<h2><span data-ccp-props="{"335559739":100}"><span class="EOP Selected SCXW147630149 BCX8" data-ccp-props="{"335559738":320,"335559739":120}">Essential Requirements</span></span></h2>
<ul>
<li><span data-ccp-props="{"335559739":100}"><span class="EOP Selected SCXW147630149 BCX8" data-ccp-props="{"335559738":320,"335559739":120}"><span class="TextRun SCXW214375789 BCX8" lang="EN-GB" data-contrast="auto"><span class="NormalTextRun SCXW214375789 BCX8">Demonstrated ability to design, </span><span class="NormalTextRun SCXW214375789 BCX8">build</span><span class="NormalTextRun SCXW214375789 BCX8"> and run ML experiments on frontier models, and to work autonomously on complex research projects involving substantial engineering. This includes black-box work (API-based evaluations and attacks) and ideally some white-box work (e.g. fine-tuning open-weight models).</span></span><span class="EOP Selected SCXW214375789 BCX8" data-ccp-props="{"335559739":100}"> </span></span></span></li>
<li><span data-ccp-props="{"335559739":100}"><span class="EOP Selected SCXW147630149 BCX8" data-ccp-props="{"335559738":320,"335559739":120}"><span class="TextRun SCXW78212032 BCX8" lang="EN-GB" data-contrast="auto"><span class="NormalTextRun SCXW78212032 BCX8">Strong software engineering and ML experience: writing clean, documented, reusable code for machine learning experiments — beyond one-off research scripts — including experience with </span><span class="NormalTextRun SCXW78212032 BCX8">LLM finetuning and inference </span><span class="NormalTextRun SCXW78212032 BCX8">frameworks</span><span class="NormalTextRun SCXW78212032 BCX8">,</span> <span class="NormalTextRun SCXW78212032 BCX8">or evaluation frameworks like Inspect. </span></span><span class="EOP Selected SCXW78212032 BCX8" data-ccp-props="{"335559739":100}"> </span></span></span></li>
<li><span data-ccp-props="{"335559739":100}"><span class="EOP Selected SCXW147630149 BCX8" data-ccp-props="{"335559738":320,"335559739":120}"><span class="TextRun SCXW188397576 BCX8" lang="EN-GB" data-contrast="auto"><span class="NormalTextRun SCXW188397576 BCX8">The ability to understand and critique how an experiment does and does not support a safety claim </span><span class="NormalTextRun SCXW188397576 BCX8">– including an</span><span class="NormalTextRun SCXW188397576 BCX8"> understanding of why AI safety and control are hard problems, or a clear appetite to get up to speed fast.</span></span><span class="EOP Selected SCXW188397576 BCX8" data-ccp-props="{"335559739":100}"> </span></span></span></li>
<li><span data-ccp-props="{"335559739":100}"><span class="EOP Selected SCXW147630149 BCX8" data-ccp-props="{"335559738":320,"335559739":120}"><span class="TextRun SCXW221819968 BCX8" lang="EN-GB" data-contrast="auto"><span class="NormalTextRun SCXW221819968 BCX8">Impact-driven mindset and a </span><span class="NormalTextRun SCXW221819968 BCX8">collaborative</span><span class="NormalTextRun SCXW221819968 BCX8"> team player: motivated by the work that most re