Senior I&C Engineer designing SCADA, PLC, HMI, and industrial networks for Arcadis municipal water and wastewater facilities. Leading technical documentation, construction support, testing, and commissioning.
About the role
- 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
- Analyze authentication telemetry, identify suspicious sign-in activity, and recommend mitigation strategies
- 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
Benefits
- Medical, dental and vision insurance
- 401(k)
- Paid leave
- Tuition reimbursement
- Variety of other discounts and perks
- Fully remote work arrangement
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