Principal, Staff Site Reliability

<p><span style="font-family: arial, helvetica, sans-serif;">We are hiring a Staff SRE / Infrastructure Engineer to own the reliability, scalability, and developer experience of the platforms that power our investment, portfolio, and enterprise operations. You will set the technical direction for our hybrid cloud footprint (AWS + Azure +</span></p> <p><span style="font-family: arial, helvetica, sans-serif;">on-prem), harden production for a regulated buy-side environment, and lead an emerging body of work applying AI to incident response and root-cause analysis. This is a hands-on senior IC role with material influence over architecture, tooling standards, and how engineers ship software.</span></p> <p>&nbsp;</p> <h2><span style="font-family: arial, helvetica, sans-serif;"><strong>What you</strong><strong>'ll do</strong></span></h2> <ul> <li style="font-family: arial, helvetica, sans-serif;"><span style="font-family: arial, helvetica, sans-serif;">Own end-to-end reliability for business-critical services — SLOs, error budgets, capacity planning, DR, and incident command — with a five-nines mindset appropriate to financial services workloads.</span></li> <li style="font-family: arial, helvetica, sans-serif;"><span style="font-family: arial, helvetica, sans-serif;">Design and evolve our multi-cloud and on-prem infrastructure across AWS, Azure, and colocated environments; drive workload placement, cost, and resilience trade-offs.</span></li> <li style="font-family: arial, helvetica, sans-serif;"><span style="font-family: arial, helvetica, sans-serif;">Build and maintain the Terraform, Ansible, and CI/CD backbone that lets product and data teams ship safely and quickly; codify golden paths and paved roads.</span></li> <li style="font-family: arial, helvetica, sans-serif;"><span style="font-family: arial, helvetica, sans-serif;">Advance observability (metrics, logs, traces, profiling) so on-call engineers can localize failures in minutes, not hours; instrument reliability as a first-class product surface.</span></li> <li style="font-family: arial, helvetica, sans-serif;"><span style="font-family: arial, helvetica, sans-serif;">Lead the buildout of AI-assisted SRE capabilities — LLM-driven triage, incident summarization, runbook synthesis, and automated RCA — with human-in-the-loop guardrails.</span></li> <li style="font-family: arial, helvetica, sans-serif;"><span style="font-family: arial, helvetica, sans-serif;">Partner with security, data platform, and application teams on hardening, patching, secrets, network segmentation, and change management appropriate to