Senior Platform Security Engineer

<p><strong><span data-contrast="none"><span data-ccp-parastyle="Body Text">AI </span><span data-ccp-parastyle="Body Text">FactoryOS</span><span data-ccp-parastyle="Body Text"> Operations</span></span></strong><span data-ccp-props="{&quot;201341983&quot;:0,&quot;335559738&quot;:145,&quot;335559740&quot;:264}">&nbsp;</span></p>
<p><span data-contrast="auto"><span data-ccp-charstyle="normaltextrun" data-ccp-charstyle-defn="{&quot;ObjectId&quot;:&quot;ac0262f4-8a9e-5820-b908-2d943c5f7113|1&quot;,&quot;ClassId&quot;:1073872969,&quot;Properties&quot;:[201342446,&quot;1&quot;,201342447,&quot;5&quot;,201342448,&quot;1&quot;,201342449,&quot;1&quot;,469777841,&quot;Calibri&quot;,469777842,&quot;Arial&quot;,469777843,&quot;Calibri&quot;,469777844,&quot;Calibri&quot;,201341986,&quot;1&quot;,469769226,&quot;Calibri,Arial&quot;,268442635,&quot;22&quot;,469775450,&quot;normaltextrun&quot;,201340122,&quot;1&quot;,134233614,&quot;true&quot;,469778129,&quot;normaltextrun&quot;,335572020,&quot;1&quot;,469778324,&quot;Default Paragraph Font&quot;]}">AI </span><span data-ccp-charstyle="normaltextrun">FactoryOS</span><span data-ccp-charstyle="normaltextrun"> is Firmus' proprietary operating system for the AI Factory. It governs GPU telemetry, cooling, </span><span data-ccp-charstyle="normaltextrun">power</span><span data-ccp-charstyle="normaltextrun"> and grid interaction as one integrated layer, so that every Firmus site can be </span><span data-ccp-charstyle="normaltextrun">optimised</span><span data-ccp-charstyle="normaltextrun"> and </span><span data-ccp-charstyle="normaltextrun">monitored</span><span data-ccp-charstyle="normaltextrun"> as a single system.</span></span><span data-ccp-props="{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;134245417&quot;:true}">&nbsp;</span></p>
<p><span data-contrast="auto">AI FactoryOS Operations runs that platform in production and owns the 24/7 reliability of AI FactoryOS, Firmus AI Cloud and the platforms built on them, together with the service levels the estate is measured against.</span><span data-ccp-props="{&quot;335559738&quot;:240,&quot;335559739&quot;:240}">&nbsp;</span></p>
<p><span data-contrast="auto"><span data-ccp-parastyle="paragraph" data-ccp-parastyle-defn="{&quot;ObjectId&quot;:&quot;aaed607e-c2a3-5841-9fb4-41037bfa0faf|1&quot;,&quot;ClassId&quot;:1073872969,&quot;Properties&quot;:[469777841,&quot;Times New Roman&quot;,469777842,&quot;Times New Roman&quot;,469777843,&quot;Times New Roman&quot;,469777844,&quot;Times New Roman&quot;,469769226,&quot;Times New Roman&quot;,201342446,&quot;1&quot;,201342447,&quot;5&quot;,201342448,&quot;1&quot;,201342449,&quot;1&quot;,201341986,&quot;1&quot;,268442635,&quot;24&quot;,469775450,&quot;paragraph&quot;,201340122,&quot;2&quot;,134233614,&quot;true&quot;,469778129,&quot;paragraph&quot;,335572020,&quot;1&quot;,335559705,&quot;2057&quot;,335551547,&quot;3081&quot;,134233118,&quot;true&quot;,134233117,&quot;true&quot;,134245417,&quot;true&quot;,469778324,&quot;Normal&quot;]}">The remit is an engineering one. The function builds the guarded automation, remediation and operational tooling that turn manual response into a software-defined </span><span data-ccp-parastyle="paragraph">capability, and</span><span data-ccp-parastyle="paragraph"> builds and </span><span data-ccp-parastyle="paragraph">operates</span><span data-ccp-parastyle="paragraph"> the shared services the estate's own operation depends on. The function works closely with the engineering teams that build the platform, supplying the production evidence that shapes what they fix and what they build next.</span></span><span data-ccp-props="{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245417&quot;:true,&quot;335559738&quot;:0,&quot;335559739&quot;:0}">&nbsp;</span></p>
<p><strong><span data-contrast="none"><span data-ccp-parastyle="Body Text">Senior Platform Security Engineer</span></span></strong>&nbsp;<br><span data-contrast="none"><span data-ccp-parastyle="Body Text">Role Summary</span></span><span data-ccp-props="{&quot;201341983&quot;:0,&quot;335559738&quot;:145,&quot;335559740&quot;:264}">&nbsp;</span></p>
<p><span data-contrast="none"><span data-ccp-parastyle="FIR Body" data-ccp-parastyle-defn="{&quot;ObjectId&quot;:&quot;baa2b379-a6d3-56f4-af2b-6a08de9434e5|1&quot;,&quot;ClassId&quot;:1073872969,&quot;Properties&quot;:[469777841,&quot;Aeonik&quot;,469777842,&quot;Aeonik&quot;,469777843,&quot;Aeonik&quot;,469777844,&quot;Aeonik&quot;,469769226,&quot;Aeonik&quot;,201342446,&quot;1&quot;,201342447,&quot;5&quot;,201342448,&quot;1&quot;,201342449,&quot;1&quot;,201341986,&quot;1&quot;,268442635,&quot;20&quot;,335551500,&quot;197122&quot;,335559740,&quot;264&quot;,201341983,&quot;0&quot;,335559738,&quot;145&quot;,469775450,&quot;FIR Body&quot;,201340122,&quot;2&quot;,134234082,&quot;true&quot;,134233614,&quot;true&quot;,469778129,&quot;FIRBody&quot;,335572020,&quot;1&quot;,469778324,&quot;Body Text&quot;]}">Firmus runs large-scale, </span><span data-ccp-parastyle="FIR Body">state-of-the-art</span><span data-ccp-parastyle="FIR Body"> AI infrastructure built on the latest generation of GPU rack-scale systems and </span><span data-ccp-parastyle="FIR Body">operated</span><span data-ccp-parastyle="FIR Body"> as one estate to power the next generation of AI innovation. The Senior Platform Security Engineer owns the operational security of that platform</span><span data-ccp-parastyle="FIR Body">.&nbsp;</span> <span data-ccp-parastyle="FIR Body">The multi-tenant Kubernetes estate sits at its heart: </span><span data-ccp-parastyle="FIR Body">production access, </span><span data-ccp-parastyle="FIR Body">admission policy, workload identity</span><span data-ccp-parastyle="FIR Body"> and </span><span data-ccp-parastyle="FIR Body">network policy </span><span data-ccp-parastyle="FIR Body">in </span><span data-ccp-parastyle="FIR Body">the </span><span data-ccp-parastyle="FIR Body">live estate, and</span><span data-ccp-parastyle="FIR Body"> the </span><span data-ccp-parastyle="FIR Body">operational security controls that keep it defensible as it grows</span><span data-ccp-parastyle="FIR Body">.</span></span><span data-ccp-props="{&quot;201341983&quot;:0,&quot;335559738&quot;:145,&quot;335559740&quot;:264}">&nbsp;</span></p>
<p><span data-contrast="none"><span data-ccp-parastyle="FIR Body">This is a hands-on senior role with deep technical </span><span data-ccp-parastyle="FIR Body">expertise</span><span data-ccp-parastyle="FIR Body">. This role owns </span><span data-ccp-parastyle="FIR Body">security in production: the technical response to security incidents on the function's 24/7 security on-call roster, runtime visibility</span><span data-ccp-parastyle="FIR Body"> and enforcement built with modern </span><span data-ccp-parastyle="FIR Body">eBPF</span><span data-ccp-parastyle="FIR Body">-based tooling, the security acceptance requirements a release has to meet before it is </span><span data-ccp-parastyle="FIR Body">authorised</span><span data-ccp-parastyle="FIR Body">, the authority to grant or refuse a security exception, and the deepest technical escalation for security-related platform faults.</span></span><span data-ccp-props="{&quot;201341983&quot;:0,&quot;335559738&quot;:145,&quot;335559740&quot;:264}">&nbsp;</span></p>
<p><strong><span data-contrast="none"><span data-ccp-parastyle="Body Text">Key Responsibilities</span></span></strong><span data-ccp-props="{&quot;201341983&quot;:0,&quot;335559738&quot;:145,&quot;335559740&quot;:264}">&nbsp;</span></p>
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