Crusoe · 2 weeks ago
Product Security Engineer - AI
San Francisco, CA
Full-time
Onsite
Mid, Senior Level
$135K/yr - $150K/yr
3+ years expCrusoe is a company focused on accelerating the abundance of energy and intelligence through sustainable technology. The AI Security Engineer will be responsible for ensuring the safety and integrity of the AI ecosystem, serving as the technical authority on securing AI systems and driving strategic initiatives.
AI InfrastructureArtificial Intelligence (AI)Data CenterEnergyEnergy ManagementOil and Gas
Responsibilities
Act as the technical leader and SME on the practical security of our AI and LLM ecosystem and define the long-term technical roadmap for AI security architecture and drive high-impact cross-functional initiatives
Lead the design and implementation of highly secure Generative AI solutions for security applications, focusing on architectural patterns like Retrieval-Augmented Generation (RAG)
Architect and implement custom, AI-powered security tooling that automates threat detection, vulnerability analysis, and data access control, moving from proof-of-concept to production at scale
Establish governance and processes for secure MLOps pipelines. Define standards for model versioning, deployment, and monitoring, ensuring they meet rigorous compliance and security requirements
Lead threat modeling exercises for novel AI systems. Apply advanced security and privacy best practices, and mentor senior engineers on secure development practices in the GenAI domain
Drive the entire lifecycle of critical AI security projects
Qualification
Required
3+ years of professional experience building and maintaining production systems
Strong Python programming skills and experience across the stack (backend/frontend)
Deep expertise in advanced Generative AI techniques, including implementing Retrieval-Augmented Generation (RAG), designing AI Agents and Multi-step Cognitive Processes (MCP), and building with workflow orchestration frameworks
Proven ability to own the entire model lifecycle by designing and managing robust MLOps pipelines
Experience in designing, implementing, and fine-tuning custom LLMs
Strong curiosity about security, privacy, and threat modeling
Desire to safely 'break' systems to secure them and apply best practices to AI pipelines and deployments
Strong product sense for rapid iteration and refinement based on data
Collaborative mindset to work closely with engineers, product managers, and security analysts in a fast-paced environment
Preferred
Experience with containerization (Docker), virtualization (VMs), and cloud platforms (AWS, GCP, Azure)
Strong understanding of NLP fundamentals, transformer architectures, PyTorch/TensorFlow, and data structures
Benefits
Industry competitive pay
Restricted Stock Units in a fast growing, well-funded technology company
Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents
Employer contributions to HSA accounts
Paid Parental Leave
Paid life insurance, short-term and long-term disability
Teladoc
401(k) with a 100% match up to 4% of salary
Generous paid time off and holiday schedule
Cell phone reimbursement
Tuition reimbursement
Subscription to the Calm app
MetLife Legal
Company paid commuter benefit; $300 per month
Company
Crusoe
Crusoe is a vertically integrated AI infrastructure company that builds and operates data centers powered by energy sources.
1001-5000 employees
H1B Sponsorship
Crusoe has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (69)
2024 (14)
2023 (2)
2022 (1)
2021 (1)
Funding
Current Stage
Late StageTotal Funding
$3.9BKey Investors
Victory Park CapitalBrookfield Asset ManagementUpper90
2025-12-19Secondary Market
2025-10-23Series E· $1.4B
2025-08-25Debt Financing· $175M
Leadership Team
Chase Lochmiller
Co-Founder and Chief Executive Officer
Cully Cavness
Co-Founder, President and Chief Strategy Officer
Recent News
2026-01-22
Bizjournals.com Feed (2025-11-12 15:43:17)
2026-01-16
2026-01-08
Company data provided by crunchbase