Keeper Security, Inc.

Manage, protect and monitor all your organization's passwords, secrets and remote connections with zero-trust security

Senior Machine Learning Engineer – Cybersecurity, Threat Detection

Security EngineerSecurity EngineerFull TimeRemoteTeam 501-1,000Since 2011Company SiteLinkedIn

Location

California + 1 moreAll locations: California, Illinois

Posted

17 days ago

Salary

Not specified

Bachelor Degree5 yrs expEnglishAWSAzureCloudCyber SecurityDockerGoogle Cloud PlatformPython

Job Description

• Design, curate, and maintain datasets for training and evaluating threat detection models • Build custom ML models for domain-specific threat classification and risk assessment • Engineer and optimize prompts for vision-language models to analyze session behavior • Create evaluation frameworks and benchmarks to measure accuracy, robustness, and reliability • Develop Python-based inference services within Dockerized environments • Integrate AI/ML capabilities with WebSocket, WebRTC, and low-level system interfaces for real-time analysis • Write clean, maintainable code and produce clear technical documentation • Monitor, troubleshoot, and optimize models in production for performance, scalability, and reliability

Job Requirements

  • 5+ years of professional experience in machine learning research or development
  • Strong proficiency in Python
  • Hands-on experience with dataset collection, curation, and labeling for ML training
  • Experience designing model evaluation frameworks and performance benchmarks
  • Experience working with vision-language models or large language models (e.g., GPT, Claude, Gemini, Qwen)
  • Familiarity with prompt engineering techniques and LLM frameworks
  • Experience building and deploying ML inference systems using Docker
  • Working knowledge of graph data structures and their practical applications
  • Familiarity with Git-based workflows and model repositories (e.g., Hugging Face)
  • Experience using cloud platforms for ML deployment and inference (AWS, GCP, and/or Azure)
  • Bachelor’s or Master’s degree in Computer Science, Machine Learning, Cybersecurity, or equivalent practical experience
  • U.S. Person status required due to GovCloud involvement.

Benefits

  • Medical, Dental & Vision (Inclusive of domestic partnerships)
  • Employer Paid Life Insurance & Employee/Spouse/Child Supplemental life
  • Voluntary Short/Long Term Disability Insurance
  • 401k (Roth/Traditional)
  • A generous PTO plan that celebrates your commitment and seniority (including paid Bereavement/Jury Duty, etc)
  • Above market annual bonuses

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