Head of Security

Exa
San Francisco
Workplace: OnsiteFull timeUSD 250,000 - 350,000 annuallyFunction: Administration & Executive AssistanceSkills: ["Leadership","Risk assessment","Executive communication","Incident investigation","Decision-making"]

Define and lead Exa’s company-wide security strategy, operating model, and multiyear roadmap. Own security architecture across products, APIs, large-scale data pipelines, cloud and Kubernetes infrastructure, model-training systems, and internal platforms. Lead risk assessment, incident response, detection and recovery, and security governance for compliance and customer assurance (including SOC 2 and ISO 27001). Recruit and develop the security team, set security metrics, and represent the program in enterprise security reviews.

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FursaFursa
Exa
Exa
2 days ago

Head of Security

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 13 hours agoStatus: Live

Job Summary

Define and lead Exa’s company-wide security strategy, operating model, and multiyear roadmap. Own security architecture across products, APIs, large-scale data pipelines, cloud and Kubernetes infrastructure, model-training systems, and internal platforms. Lead risk assessment, incident response, detection and recovery, and security governance for compliance and customer assurance (including SOC 2 and ISO 27001). Recruit and develop the security team, set security metrics, and represent the program in enterprise security reviews.
Location: San Francisco
Workplace: Onsite
Employment Type: Full time
Job Function: Administration & Executive Assistance
Seniority: Sr. Director level

Key Responsibilities

  • •Define Exa’s company-wide security strategy, operating model, risk framework, and multiyear roadmap.
  • •Own security architecture and engineering across products, APIs, web-scale data pipelines, cloud environments, Kubernetes clusters, model-training systems, and internal platforms.
  • •Protect customer data and sensitive assets (models, training data, source code, credentials) from external attacks, insider threats, supply-chain compromise, and misuse.
  • •Build detection, investigation, incident response, crisis management, and recovery capabilities; lead during significant security incidents.
  • •Lead security governance, regulatory readiness, compliance, and customer assurance, including SOC 2 and ISO 27001; recruit, develop, and lead the security team.

Pay and Benefits

Salary: USD 250,000 - 350,000 annually
Perks:Health InsuranceDentalVisionFertility BenefitsWellness Stipend

Key Requirements

  • •Built or led security at a technically ambitious, rapidly growing infrastructure, AI, developer-platform, cloud, or enterprise-software company.
  • •Operated with company-wide accountability for security, not just responsibility for a single security discipline.
  • •Combine executive judgment with deep technical credibility across strategy, risk, system architecture, and incident investigation.
  • •Approach new security problems as both a builder and an attacker, even without established playbooks.
  • •Comfortably move between security governance and detailed implementation to protect high-value assets.
Skills:LeadershipRisk assessmentExecutive communicationIncident investigationDecision-making
Certifications:SOC 2ISO 27001
Tech Stack:KubernetesCloudSOC 2ISO 27001Threat modelingVulnerability managementOffensive testing

Eligibility

Visa:STEM OPTOPTH1BO1E3
Work Authorization:Sponsorship available.

Company Brief

Exa
Builds an embeddings-based neural search engine and web search API for AI applications, offering crawling, retrieval, and deep research tools to serve developers and AI agents with up-to-date web knowledge.
Industry: API Platforms
Company Size: Small (11 to 50 employees)
Growth: Scaleup
Valuation: USD 500M to 1B
Funding: Series B
Headquarters: San Francisco, United States
Founded: 2021
WebsiteLinkedIn