Security - Member of Technical Staff (AI)

Location: San Francisco HQ; in person 5 days a week, with one company-wide remote week per month

Salary: $250,000–$500,000 USD annually, plus equity and competitive benefits.

Company

hirify.global is an AI interpretability research lab and public benefit corporation building interpretability agents and infrastructure to understand, monitor, and align AI models.

What you will do

• Own security across infrastructure, products, and company operations as the first security hire.
• Track new exploits, supply-chain risks, and third-party breaches; assess exposure and lead incident and vulnerability response.
• Control access for people, services, and AI agents using short-lived credentials and tightly managed API keys.
• Build logging, monitoring, and alerting across cloud systems, GPU clusters, networks, and SaaS tools.
• Secure product features, cloud infrastructure, GPU clusters, and AI-agent sandboxes.
• Operate SSO, MFA, and endpoint security in collaboration with research, engineering, and operations teams.

Requirements

• 5+ years of security engineering experience, including hands-on ownership of cloud and infrastructure security.
• Strong software engineering skills and experience building security tooling.
• Experience running incident response and vulnerability management.
• Strong understanding of AI security, including how AI agents change the threat model and how to use AI agents in security work.
• Willingness and humility to personally own security-related work, from large initiatives to small fixes.

Nice to have

• Startup experience or experience building a security program from scratch.
• Experience securing ML research infrastructure or AI-agent sandboxes.
• Experience with application and product security.
• Corporate security experience with SSO, MFA, and endpoint management.

Culture & Benefits

• High-ownership, fast-paced environment focused on mission, teamwork, continuous improvement, and immediate action.
• In-person work at the San Francisco HQ 5 days per week, with one company-wide remote week per month.
• Market-competitive salary, equity, and competitive benefits.
• Reports to the CTO and contributes to technology intended to support safe and beneficial AI.