Security Infrastructure Engineer
This role designs, builds, and operates identity and access management systems that scale across cloud infrastructure, SaaS platforms, and internal services at AI companies. Engineers here balance automation with compliance, implementing SSO consolidation, RBAC models, and lifecycle management while reducing access sprawl and supporting rapid business growth. They work at the intersection of security governance and operational efficiency, partnering with infrastructure, IT, and compliance teams to embed least-privilege access into AI development workflows and multi-cloud environments. The role sits within security or infrastructure teams and demands expertise in identity platforms like Okta, cloud IAM services, and scripting automation to protect critical assets while enabling researchers and engineers to move quickly.
Skills
What companies are looking for in this role.
Designing and architecting enterprise identity and access management systems at scale
Implementing and operating identity lifecycle management processes including provisioning, deprovisioning, and access changes
Establishing and enforcing role-based and attribute-based access control models
Designing and implementing least privilege access models across systems
Designing and implementing zero trust security architectures and frameworks
Ensuring regulatory compliance through security control design and audit support
Managing secrets and credentials at scale across multi-cloud environments
Configuring single sign-on and multi-factor authentication integrations
Automating security tasks and routine operations through scripting and tooling
Implementing infrastructure hardening and vulnerability remediation practices
Building observability and monitoring systems for security platforms and events
Establishing access review and certification processes for compliance
Integrating security applications with enterprise SSO and identity systems
Security technology validation, standardization, and deployment at scale
Responding to security incidents and managing threat remediation
Developing data loss prevention and data classification strategies
Architecting secure solutions for artificial intelligence systems and non-human identities
Implementing policy-as-code frameworks for automated security governance and guardrails
Operationalizing security platforms as self-service offerings for internal teams
Designing secure AI development environments and model protection strategies
Cross-functional collaboration with infrastructure, development, and compliance teams
Technical communication and documentation of security workflows and runbooks
Strategic planning and roadmap development for enterprise security initiatives
Advising internal stakeholders on security best practices and risk mitigation
Technology
The tools and technologies that define this role.
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12 open Security Infrastructure Engineer jobs across 10 companies.
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