Senior Authentication Engineer securing NBCUniversal’s media and entertainment platforms with Microsoft Entra. Designing resilient SSO, MFA, passwordless, and federation services across enterprise environments.
Responsibilities
Design, implement, and manage enterprise authentication services, including SSO, MFA, passwordless authentication, adaptive authentication, and federation services
Administer and support Microsoft Entra ID authentication services and related identity platforms
Lead deployment and adoption of FIDO2 security keys, Windows Hello for Business, passkeys, certificate-based authentication, and passwordless solutions
Develop and maintain authentication standards, reference architectures, procedures, and operational runbooks
Implement authentication controls aligned with Zero Trust principles
Investigate authentication-related security incidents with Cyber Defense teams
Evaluate and implement authentication technologies, security enhancements, and industry best practices
Ensure high availability, resiliency, disaster recovery readiness, and operational excellence of authentication platforms
Monitor service health, performance, capacity, and adoption metrics
Lead root cause analysis and problem management for outages and incidents
Drive automation initiatives to improve operational efficiency and service quality
Design and support authentication integrations for SaaS, cloud-native, on-premises, custom, and third-party applications
Collaborate with application teams to onboard applications using SAML, OAuth 2.0, OIDC, WS-Federation, and SCIM
Contribute to authentication roadmaps and modernization initiatives
Identify opportunities to eliminate legacy authentication methods and adopt secure alternatives
Develop technical documentation, architecture diagrams, and implementation guidance
Partner with IAM, Cyber Security, Infrastructure, Application Development, and Workplace Technology teams
Requirements
5+ years of experience at the Engineer level implementing enterprise access management solutions
3+ years of hands-on experience with Microsoft Entra ID authentication services
Bachelor’s or Master’s degree in computer science, information security, a related field, or equivalent work experience
Understanding of SAML 2.0, OAuth 2.0, OpenID Connect (OIDC), Kerberos, WS-Federation, and LDAP
Experience with Microsoft Entra ID, Active Directory, MFA technologies, federation services, Conditional Access, Identity Protection, and Privileged Identity Management
Experience implementing and supporting passwordless authentication solutions
Understanding of cloud security and Zero Trust architecture principles
Working knowledge of SIEM tools such as Splunk, including running reports and configuring alerts
Ability to interpret complex designs and explain them at an executive level
Knowledge of DNS, TLS/SSL, certificates, proxies, and load balancing
2+ years of experience with scripting languages such as PowerShell or Python
Experience with Azure, Google Cloud Platform (GCP), and Amazon Web Services (AWS)
Experience with large-scale identity verification solutions for enterprises
One or more Azure or Microsoft Security certifications preferred, such as AZ-900, AI-900, AZ-500, SC-300, or AZ-305
Knowledge of integrating AI agents with identity providers and applying governance to access and lifecycle management
Ability to apply AI-driven analytics to identity governance, intelligent access decisions, anomalous behavior detection, and IAM workflow optimization
Strong troubleshooting, communication, and presentation skills
Ability to translate business requirements into secure and scalable technical solutions
Experience researching industry trends and best practices
Demonstrated ownership, accountability, customer-first mindset, cross-functional partnership, service reliability, operational excellence, automation, and data-driven decision-making
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