D.R. Horton · 7 hours ago
Senior Security Analyst - Customer Identity & Access Management
TX-Arlington
Full-time
Onsite
Senior Level
7+ years expD.R. Horton, Inc., the largest homebuilder in the U.S., is currently looking for a Senior Security Analyst. The Senior Security Analyst – Customer Identity & Access Management (CIAM) is responsible for securing and advancing the organization’s customer-facing identity, authentication, and access platforms, while contributing to broader security operations.
Auto InsuranceInsuranceProperty Insurance
Responsibilities
Design, implement, manage, and secure Customer Identity and Access Management (CIAM) solutions supporting external users, customers, and digital applications
Administer and support Ping Identity platforms, including customer authentication services, federation, SSO, OAuth/OIDC flows, and secure access integrations
Design, deploy, and support enterprise Multi-Factor Authentication (MFA) solutions for customer-facing applications and services
Secure the customer identity lifecycle, including registration, authentication, authorization, account recovery, and de-provisioning
Investigate, respond to, and remediate customer identity-related security incidents, fraud activities, authentication abuse, and anomalous access behavior
Provide security-focused administration and support for Microsoft Active Directory as part of the organization’s overall identity and access strategy
Manage and secure Active Directory objects, authentication mechanisms, service accounts, group-based access, and privileged identities
Support directory services security, including account lifecycle management, access reviews, privilege enforcement, and authentication troubleshooting
Partner with Infrastructure and Operations teams on Active Directory hardening, access control standards, and identity security best practices
Participate in investigations involving directory services, including credential compromise, privilege misuse, and identity-driven attack activity
Administer and oversee privileged access controls across CIAM platforms, Active Directory, service accounts, and administrative roles
Enforce least-privilege access and role-based access controls for enterprise identity systems
Monitor privileged activity, logging, and alerting, and support forensic analysis and incident response
Provide access control reporting and audit evidence when required
Support enterprise vulnerability management activities across identity platforms, directory services, authentication infrastructure, and supporting systems
Analyze vulnerabilities impacting identity and access controls and coordinate remediation with Application, Infrastructure, and Security teams
Support identity-related network security integrations, including authentication dependencies for VPNs, secure access, and protected service endpoints
Assist with investigations related to credential abuse, phishing, account compromise, and identity-driven network or email threats
Collaborate with Network and Messaging teams to strengthen identity-based access controls and security protections
Serve as a senior escalation point for complex CIAM, Active Directory, and authentication-related security issues
Lead security initiatives related to CIAM, directory services, and access management platforms
Mentor and provide technical guidance to Security Analysts and Security Administrators
Develop and maintain technical standards, documentation, and operational procedures
Participate in a 1-week on-call rotation to support security operations
Qualification
Required
7+ years of experience in Information Technology and Cybersecurity, with a significant focus on Identity and Access Management
College degree in Information Technology, Computer Science, Cybersecurity, or a related field, OR equivalent technical training and professional experience supporting enterprise IT environments
Demonstrated enterprise experience with: Ping Identity, Microsoft Active Directory, Quest Active Roles, Microsoft Entra ID (Azure AD), Enterprise Multi-Factor Authentication (MFA) solutions
Strong experience with Privileged Access Management (PAM) concepts and controls
Solid working knowledge of vulnerability management, network security, and email security
Deep understanding of authentication and identity protocols, including LDAP, Kerberos, SAML, OAuth, and OpenID Connect
Proven ability to troubleshoot complex security issues and lead investigations end-to-end
Strong written and verbal communication skills
Preferred
Industry certifications such as CISSP, CISM, Microsoft security certifications, or other relevant cybersecurity certifications are a plus
Ping Identity certifications (CIAM-focused) highly desirable and considered optimal
Experience supporting external authentication platforms at scale with high availability and security requirements
Experience in large-scale, hybrid cloud and on-premises enterprise environments
Benefits
Medical, Dental and Vision
401(K)
Employee Stock Purchase Plan
Flex Spending Accounts
Life & Disability Insurance
Vacation, Sick, Personal Time and Company Holidays
Multiple Voluntary and Company provided Benefits
Company
D.R. Horton
America's Builder is a lofty title, but it's a goal we work toward every day. D.R.
5001-10000 employees
Funding
Current Stage
Late StageLeadership Team
Allison Roberts
Regional CFO
Ashley Johnson
Division CFO
Recent News
2026-01-17
Company data provided by crunchbase