San Francisco, United States of America Hybrid Employment

Prime Intellect is hiring a Member of Technical Staff - Security

Responsibilities

  • Lead comprehensive threat modeling across multi-tenant training systems, sandboxed environments, APIs, and internal tools.
  • Design and deploy zero-trust networking, identity, and access controls across distributed GPU clusters and cloud environments.
  • Create secure-by-default practices for platform teams, covering authentication, secrets management, supply chain security, and container hardening.
  • Architect strong tenant isolation and data boundary controls for hosted reinforcement learning workloads where customers execute untrusted code.
  • Develop AI-specific security frameworks including model weight protection, training data separation, checkpoint integrity, and gradient privacy.
  • Secure the full reinforcement learning training pipeline from sandboxed execution to reward validation and model artifact storage.
  • Build defenses against AI-specific threats such as prompt injection, model exfiltration, and adversarial manipulation of training environments.
  • Plan and manage external penetration tests across the platform, hosted training systems, and liquid compute infrastructure.
  • Establish and run an internal red-teaming program using both automated and manual techniques to test critical systems.
  • Oversee vulnerability management including triage, remediation timelines, and root cause investigations.
  • Develop security monitoring and alerting systems across infrastructure layers including Kubernetes, distributed clusters, and cloud platforms.
  • Implement runtime security controls for containerized training jobs and isolated execution environments.
  • Lead incident response efforts, including playbook development, simulation exercises, and post-incident analysis.
  • Design and maintain audit logging and forensic capabilities across all customer-accessible systems.
  • Drive compliance readiness for SOC 2 Type II and other frameworks required by enterprise clients.
  • Own security messaging in customer-facing materials such as security questionnaires, architecture reviews, and trust documentation.
  • Collaborate with go-to-market teams to resolve security dependencies and enable enterprise sales.

Work Arrangement

Hybrid — San Francisco

Other

  • Flexible work arrangement (remote or San Francisco office)
  • Full visa sponsorship and relocation support
  • Professional development budget for courses and conferences
  • Regular team off-sites and conference attendance
  • Opportunity to shape the future of decentralized AI development

Available

About company
Prime Intellect

Prime Intellect is building the open superintelligence stack for training, deploying, and continuously improving AI models. The platform integrates compute, training, inference, and sandboxing into a unified system designed for agentic workflows and large-scale reinforcement learning.

The company offers Lab, a hosted training environment where users can post-train their own self-improving agents using reinforcement learning across thousands of open-source RL environments. It supports scalable training workflows with full visibility, hands-on research support, and tools like Verifiers and Prime-RL for creating and evaluating agent tasks.

Prime Intellect also provides dedicated and serverless inference with native LoRA support, enabling one-click deployment of fine-tuned models. Its inference stack allows teams to serve custom models efficiently while capturing production traces to feed back into future training runs for continuous improvement.

Backed by Founders Fund, NVIDIA, Intel, and leading AI figures like Andrej Karpathy and John Schulman, Prime Intellect powers companies like Ramp and Zapier in building proprietary, cost-effective AI agents tailored to specific business workflows.

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Job Details
Department Engineering
Category security
Posted a month ago