Director of Infrastructure Security

Crusoe is an active AI-infrastructure company operating an AI cloud platform, managed AI services, and AI data-center infrastructure.

Series E14 current maintainers9 active leads5 lead step-downsTeam intelligence

Maintainer signals as of 9/25/2026

Denver, United States
About Crusoe, Inc.

Crusoe designs, builds, and operates energy-first AI infrastructure. Its offerings include Crusoe Cloud for GPU-based training, fine-tuning, inference, and managed services, alongside AI-optimized data centers and energy infrastructure.

View jobs by Crusoe, Inc.

Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will set the long-term vision and multi-year roadmaps for platform security and cloud security governance. You will lead engineering managers and senior leaders, establish security standards, oversee risk reduction, and guide identity, fleet, hardware, cloud, and zero-trust security initiatives.

Requirements

  • 10+ years of progressive security engineering experience
  • 5+ years leading second-line management structures or multi-team security organizations
  • Experience at hyperscale cloud providers or infrastructure-intensive platforms
  • Experience hiring, developing, and mentoring engineering managers
  • Experience setting multi-year talent and resource-allocation strategies
  • Architectural knowledge of Linux, hypervisors, container orchestration, IAM, PKI, workload identity, and hardware or network primitives
  • In-person presence in the San Francisco Bay Area

Responsibilities

  • Design and scale infrastructure security engineering domains
  • Hire, mentor, and empower engineering managers and senior leaders
  • Own multi-year roadmaps, domain metrics, and risk-reduction goals
  • Set long-term security architecture vision and governance
  • Define identity, access, secrets, and PKI strategy
  • Drive fleet security sensor and kernel-protection strategy
  • Establish hardware, firmware, and supply-chain security governance
  • Establish cloud control-plane security governance
  • Champion zero-trust and least-privilege access models
  • Oversee mitigation of architectural risks and isolation boundaries

Benefits

  • Equity packages
  • Restricted Stock Units
  • Paid time off
  • Paid holidays
  • Leave of absence programs
  • Health insurance
  • Dental insurance
  • Vision insurance
  • Employer HSA contributions
  • Paid parental leave
  • Paid life insurance
  • Short-term disability insurance
  • Long-term disability insurance
  • Tuition reimbursement
  • Mental health and wellness support
  • Commuter benefits
  • Cell phone stipend
  • 401(k) plan with up to 4% company match
  • Volunteer time off
  • Global travel insurance and emergency assistance
  • Daily meals allowance