CareerPlanSign in

Security Engineer, Cloud Infrastructure

San Francisco or NYC💼 Full-time🗓 2026-04-15 → 2026-09-26

Core

Architect and maintain cloud and infrastructure security for a multi-tenant AI platform, ensuring strict tenant isolation and data security for enterprise clients including frontier AI labs.

Role type

Senior Cloud Security Engineer (Infrastructure)

Builds

Multi-account AWS isolation architecture, hardened Kubernetes clusters, CSPM integrations, and IaC security guardrails

Domain

Cloud Infrastructure Security, Multi-tenant SaaS, AI Platform Security

Deliverable

production ML models | infrastructure

Required skills

AWS security architecture, Kubernetes security hardening, Infrastructure-as-Code (Terraform/CloudFormation), CSPM/CNAPP platforms, Network security (VPC/Transit Gateway), Tenant isolation design

Preferred skills

Snowflake security, Container runtime security, Offensive cloud security, Compliance infrastructure (SOC 2/ISO 27001), Cloud incident response

Technologies

AWS, Kubernetes, Wiz, Terraform, CloudFormation, Snowflake, Falco, SentinelOne

Responsibilities

Design multi-account AWS tenant isolation strategies, deploy and tune CSPM tools for continuous monitoring, harden production Kubernetes clusters, implement IaC security policies, manage IAM least-privilege access, build incident response and forensic readiness pipelines

Seniority

Senior, hands-on IC

Sourced via ashby · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.