Machine Learning Engineer III at Peloton · LumiJobs
mid
$141k–$191k
H1B: yes
Peloton Machine Learning Engineer III at Peloton to support security operations through threat hunting, detection improvement, and automation. Develop security tooling and provide intel-driven insights to reduce risk.
Responsibilities
Peloton continues to grow and deliver the connected fitness platform of the future to help our members be the best version of themselves. As a technology-enabled business, our approach to security operations must evolve and grow alongside our services and members. We are looking for a Security Engineer with a diverse set of skills that can thrive in a challenging, fast-paced, and rewarding environment. We do not have a traditional SOC tier structure, so you can expect to help us improve our detections as well as create additional detections, build automations, and research & help define the solutions roadmap to achieve scale. The right candidate should have a strong focus on results, be self-driven, and be excited by working on a diverse set of problems, threats, and alerts.
YOUR DAILY IMPACT AT PELOTON
Directly support Peloton’s Security Program while conducting in-depth research and strategic analysis of intelligence data from various sources to leverage in threat hunting
Stay up to date with relevant vulnerabilities, threat actors, indicators of compromise (IOCs) tactics, techniques, and procedures (TTPs), and trends, identifying actionable areas of interest and threats
Provide intel-driven insights into existing and emerging threats, use insights to search Peloton enterprise for activity that is anomalous and/or malicious
Work with Security Engineering and the Security Operations Center to baseline user behaviors and events as well as build out new detections and response workflows
Provide triage support for incident response and investigation efforts as part of Peloton’s Security and Operations team and other internal teams
Recommend and build countermeasures based on threat analysis, intelligence, and forecasting
Develop, implement, and maintain security incident playbooks/runbooks
Prepare and present analysis with findings and recommendations in the form of briefings, reports, and dashboards to managers, various team leads and senior leadership as required
Identify repetitive, high-volume SOC workflows and systematically eliminate them through AI-powered triage pipelines, LLM-assisted investigation, and end-to-end automation
Design and ship homegrown security tooling where commercial solutions fall short, owning the full lifecycle from requirements through iteration — leveraging AI-assisted development to move fast and maintain high quality
Qualification
Minimum 3 years in Information SecurityRelevant certificationsAs an organization
Required
Minimum 3 years in Information Security
Experience in incident response or threat detection required; we value in-depth knowledge of cloud environments (AWS, GCP, Azure, Kubernetes), SaaS platforms (O365, Google Workspace), or IAM
Strong knowledge of Incident Response principles and processes
Experience with Automation specifically for Alert Intake/Triage/Incident Handling
Expert experience with SIEM tools or data lakes
Experience with dissecting attacker methodologies and techniques and/or EDR tooling
Excellent analytical and problem solving skills
Comfortable using AI coding tools as a primary development accelerator to build and ship homegrown security solutions
A learning mindset and excitement for learning new technologies or security areas
The base salary range represents the low and high end of the anticipated salary range for this position based at our New York City headquarters. The actual base salary offered for this position will depend on numerous factors including, without limitation, experience and business objectives and if the location for the job changes. Our base salary is just one component of Peloton’s competitive total rewards strategy that also includes annual equity awards and an Employee Stock Purchase Plan as well as other region-specific health and welfare benefits.
As an organization, one of our top priorities is to maintain the health and wellbeing for our employees and their family. To achieve this goal, we offer robust and comprehensive benefits including:
