Security Engineer for Massive AI Infra (SF)

EXA AI; San Francisco (CA); Presencial; USD 120.000 - 190.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

premium healthcare benefits (medical, 

fertility benefits

monthly wellness stipend

Descripción de la vacante

Exa AI is hiring a Security Engineer to protect its massive-scale AI infrastructure and web-scale data processing pipelines. You will design and implement secure foundations for indexing, training, and serving workloads, ensuring velocity stays high while security remains paramount.

You will work on cloud security, secrets management, and compliance programs, collaborating with engineering teams to harden environments and respond effectively to incidents in a fast-paced, research-driven setting

Formación

• Hands-on experience building and maintaining secure infrastructure.
• Familiarity with cloud security fundamentals, AWS multi-account setups, IAM design, secure CI/CD pipelines.
• Fluency in secrets management, key management, and certificate lifecycles (rotation, revocation, automation).
• Experience with compliance efforts such as HIPAA, SOC2, etc.
• Comfort with security hardening and related details to keep engineering systems secure (VPN, dev servers).
• Vigilance against vulnerabilities and attacks with evolving tech (OS-level, AI agents).

Responsabilidades

• Build a secrets management and rotation system across distributed services.
• Create monitoring/alerting for anomalous behavior across APIs and services.
• Lead incident response playbooks from detection to post-mortem.

Conocimientos

Secure infrastructure

Cloud security fundamentals

Secrets management

Compliance (HIPAA, SOC2)

Security hardening

Vulnerability monitoring

Herramientas

AWS IAM

CI/CD security

VPN

Certificate lifecycle

Descripción del empleo

Exa AI is hiring a Security Engineer to protect its massive-scale AI infrastructure and web-scale data processing pipelines. You will design and implement secure foundations for indexing, training, and serving workloads, ensuring velocity stays high while security remains paramount.

You will work on cloud security, secrets management, and compliance programs, collaborating with engineering teams to harden environments and respond effectively to incidents in a fast-paced, research-driven setting