Director of Security

About the Company

Fluidstack is building civilization-scale infrastructure for AI. We are singularly focused on delivering 10 to 100s of GWs of compute faster than anyone else, rethinking every layer of the stack from power acquisition to data center design and operation.

Responsibilities

• Own Fluidstack's global physical security program end to end, including standards, policies, roadmap, and execution.
• Architect and govern ESS, ACS, and VMS deployments across greenfield builds and operational sites.
• Lead the GSOC buildout and partner with cyber-physical and detection engineering functions.
• Partner with construction and site teams on security requirements and manage guard force vendors, systems integrators, and technology vendors.
• Own physical security control evidence for SOC 2, ISO 27001, FedRAMP, and customer security schedules.
• Conduct site assessments, threat and vulnerability reviews, and drive remediation.

Requirements

• Experience building or running physical security programs for data centers, critical infrastructure, or large-scale industrial facilities.
• Experience standing up programs from early stage for both data center and corporate spaces.
• Deep understanding of cyber-physical convergence.
• Hands-on expertise with enterprise ESS, ACS, and VMS platforms (e.g., Lenel, Software House, Genetec, Milestone, Avigilon).
• Ability to read and contribute to security design drawings and construction documents.
• Experience managing guard force vendors and systems integrators across multi-site environments.
• Ability to travel 30% to 40% to Fluidstack offices and sites.

Preferred Qualifications

• Experience with AI data center infrastructure.
• CPP, PSP, or CISSP certifications.
• Expertise in threat, vulnerability, and risk assessments.
• Commissioning experience.