Senior Security Analyst - Customer Identity & Access Management
D.R. Horton · Arlington, TX · 1 mo ago
Information TechnologyFull-time
About the Role
D.R. Horton, Inc., the largest homebuilder in the U.S., is seeking a Senior Security Analyst – Customer Identity & Access Management (CIAM) to secure, administer, and advance the organization’s customer-facing identity, authentication, and access platforms. This senior-level cybersecurity role requires deep technical expertise in large-scale identity systems, strong operational ownership, and the ability to lead complex security initiatives independently.
Responsibilities
- Customer Identity & Access Management (CIAM) – Primary Focus:
- Design, implement, manage, and secure CIAM solutions for external users, customers, and digital applications.
- Administer and support Ping Identity platforms (Ping Directory, Ping Federate, Ping One MFA) for customer authentication, federation, SSO, and secure access integrations.
- Design, deploy, and support enterprise Multi-Factor Authentication (MFA) solutions.
- Secure the customer identity lifecycle, including registration, authentication, authorization, account recovery, and de-provisioning.
- Investigate and remediate customer identity-related security incidents, fraud activities, and anomalous access behavior.
- Active Directory & Directory Services:
- Provide security-focused administration and support for Microsoft Active Directory.
- Manage and secure Active Directory objects, authentication mechanisms, service accounts, and privileged identities.
- Support directory services security, including account lifecycle management and access reviews.
- Partner with Infrastructure and Operations teams on Active Directory hardening and identity security best practices.
- Participate in investigations involving directory services and identity-driven attacks.
- Privileged Access Management (PAM):
- Administer privileged access controls across CIAM platforms, Active Directory, and service accounts.
- Enforce least-privilege access and role-based controls.
- Monitor privileged activity and support forensic analysis and incident response.
- Provide access control reporting and audit evidence.
- Vulnerability Management:
- Support vulnerability management activities across identity platforms and supporting systems.
- Analyze and coordinate remediation of vulnerabilities impacting identity and access controls.
- Network & Email Security Support:
- Support identity-related network security integrations and investigations.
- Collaborate with Network and Messaging teams to strengthen identity-based access controls.
- Security Operations & Leadership:
- Serve as a senior escalation point for complex CIAM and authentication-related issues.
- Lead security initiatives related to CIAM and access management platforms.
- Mentor Security Analysts and Administrators.
- Develop and maintain technical standards and operational procedures.
- Participate in a 1-week on-call rotation.
Qualifications
- Required:
- 7+ years of experience in IT and Cybersecurity, with a focus on Identity and Access Management.
- College degree in IT, Computer Science, Cybersecurity, or related field, OR equivalent technical training and experience.
- Demonstrated experience with Ping Identity, Microsoft Active Directory, Quest Active Roles, Microsoft Entra ID, and enterprise MFA solutions.
- Strong experience with PAM concepts and controls.
- Knowledge of vulnerability management, network security, and email security.
- Understanding of authentication protocols (LDAP, Kerberos, SAML, OAuth, OpenID Connect).
- Ability to troubleshoot complex security issues and lead investigations.
- Strong communication skills.
- Preferred:
- Certifications such as CISSP, CISM, Microsoft security certifications, or Ping Identity certifications.
- Experience supporting external authentication platforms at scale in hybrid cloud environments.
Professional Expectations
- Conduct all work in a professional, ethical, and security-focused manner.
- Demonstrate ownership, accountability, and reliability.
- Act as a trusted CIAM subject matter expert and mentor.
Work Schedule & Conditions
- Onsite position, 5 days per week in the office.
- Participation in a 1-week on-call rotation.
- Occasional after-hours work for incident response or maintenance.
Benefits
- Medical, Dental, and Vision insurance.
- 401(K) and Employee Stock Purchase Plan.
- Flex Spending Accounts.
- Life & Disability Insurance.
- Vacation, Sick, Personal Time, and Company Holidays.
- Multiple Voluntary and Company-provided Benefits.
Come join a winning team with a Fortune 500 company! We are growing fast and are looking for enthusiastic attitudes and team players to join our success. Build YOUR future with D.R. Horton, America’s Builder. #WeBuildPeopleToo