IT Security IAM Engineer

About the Position

We are looking for an Identity and Authentication focused Security Engineer with a strong background in engineering hybrid Windows platforms to join our growing team. The Jane Street IT Security team is dedicated to securing access to Jane Street’s IT platforms. You will play a crucial role in furthering the security posture of the organization through a combination of technical hands-on work and collaboration with cross-functional engineers to drive transformational security projects.

Additional responsibilities of this role will include: 

• Act as a technical security resource providing expertise regarding EntraID, M365, Azure tooling, and security best practices 
• Implement and lead the validation of appropriate security controls designed to mitigate and limit attack path(s) between on-prem and externally hosted platforms
• Identify security gaps and propose operational enhancements to adhere to security standards
• Provide technical leadership and cross-functional influence to technology teams looking to enable relevant cloud adoption

We’re looking for someone who is ready to make an immediate impact and is able to prioritize their workload in a fast-moving environment. This role is not just executional; we’ll rely on you to determine where we focus our remediation and mitigation efforts for our Windows estate. Your good judgment and quick thinking will help drive decision-making that will have a widespread effect across the firm.

About You

• A solid foundation in Microsoft security policies and configurations spanning Microsoft cloud services (SaaS/PaaS), IAM, and Privilege Access Management domains
• A strong understanding of industry-standard SSO technologies and authentication methods (OpenID Connect, SAML, OAuth, Kerberos, LDAP, etc)
• Production-level experience designing, implementing, and supporting Microsoft security infrastructure
• Experience debugging, troubleshooting, and remediating secure design issues.
• Demonstrated experience managing and securing Azure resources using code-driven methods
• An eagerness to produce scalable and repeatable security practices through automation. 
• Fluency in English required