Senior Security Engineer — Enterprise Zero-Trust & IAM

CoreWeave; Sunnyvale (CA); On-site; USD 190,000 - 260,000; Full time

Job summary

CoreWeave is seeking a Senior Security Engineer, Enterprise Security, to design and ship security controls across identity, device, and SaaS security. You’ll lead initiatives with IT Engineering and Network teams to implement zero trust, phishing-resistant MFA, and scalable access controls.

You’ll blend hands-on coding, architecture, and program ownership to turn high-level objectives into concrete designs, automation, and measurable risk reduction.

Qualifications

• Experience designing and shipping identity and access controls in a cloud-native environment.
• Strong understanding of zero trust principles and MFA implementations.
• Experience working with IdPs (Okta, Entra) and SCIM provisioning.

Responsibilities

• Design, implement, and operate workforce identity solutions (SSO, MFA, lifecycle automation) using IdPs.
• Develop phishing-resistant MFA for high-value accounts and critical paths.
• Define RBAC/IAM patterns for enterprise applications.
• Deploy zero trust controls combining identity, device posture, and network context.
• Integrate mTLS and policy-based access with internal services.
• Automate access requests, approvals, and reviews with self-service workflows.
• Collaborate with security operations to improve visibility and detections.

Skills

Identity & access management

Zero trust

MFA

RBAC/IAM

SaaS security

Endpoint security

Automation & integrations

Policy & governance

SIEM

Education

Bachelor's degree in a relevant field

Tools

Okta/Entra

SCIM

mTLS

SAML

SIEM

Job description

CoreWeave is seeking a Senior Security Engineer, Enterprise Security, to design and ship security controls across identity, device, and SaaS security. You’ll lead initiatives with IT Engineering and Network teams to implement zero trust, phishing-resistant MFA, and scalable access controls.

You’ll blend hands-on coding, architecture, and program ownership to turn high-level objectives into concrete designs, automation, and measurable risk reduction.