Lennar

Principal Security Engineer – IAM

Lennar

full-time

Posted on:

Location Type: Office

Location: IrvingFloridaTexasUnited States

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About the role

  • Define and lead the implementation of the organization’s security strategy, with a focus on Cloud Security, Identity Access Management, and all other aspects of Cybersecurity
  • Architect and oversee the deployment of IAM solutions across both on-premise and cloud environments, ensuring they meet the highest standards of security
  • Lead the most complex security assessments, including threat modeling, red teaming, and cloud security reviews
  • Collaborate with executive leadership to ensure that security initiatives align with the organization’s strategic goals and risk appetite
  • Act as the technical lead for large-scale security projects, coordinating cross-functional teams to ensure successful delivery
  • Architect and implement solutions across workforce IAM, PAM, and customer IAM ecosystems
  • Provide thought leadership in adopting passwordless authentication, passkeys, adaptive MFA, and AI-driven access orchestration strategies
  • Engineer integrations with Agentic AI tools for intelligent decisioning, policy enforcement, and autonomous identity lifecycle operations.
  • Develop and implement automated provisioning/deprovisioning workflows
  • Ensure integration of IAM with cloud platforms (Azure, AWS, GCP) and SaaS applications
  • Mentor and develop the skills of senior security engineers, fostering a culture of continuous improvement and innovation.

Requirements

  • Bachelor’s degree in Computer Science, Cybersecurity, or a related discipline; Master’s degree is highly preferred
  • Minimum of 10 years in security engineering, with significant expertise in Identity and Access Management (IAM)
  • Demonstrated success in leading large-scale IAM initiatives and formulating security strategies for complex organizations
  • Design and hands-on engineering across IAM: Identity Providers (such as Microsoft Entra ID, Okta, Ping, ForgeRock), Identity Governance & Administration (SailPoint, Saviynt), Privileged Access Management (CyberArk, Delinea, HashiCorp Vault), and Customer IAM (Auth0, PingOne—preferred)
  • Deep understanding of federation protocols (SAML, OAuth2.0, OIDC), SCIM, and RESTful APIs
  • Hands-on experience with Active Directory, LDAP, and cloud IAM solutions (Azure, AWS, GCP)
  • Solid foundation in Zero Trust architecture and contemporary security standards
  • Proficient in scripting and automation using PowerShell, Python, Java, or RESTful APIs
  • Recognized industry certifications such as CISSP, CCSP, AWS Certified Security – Specialty, or equivalent credentials
  • Exceptional leadership and communication abilities, capable of influencing executive decision-makers and directing cross-functional teams.
Benefits
  • Health insurance plans, including Medical, Dental, and Vision coverage
  • 401(k) Retirement Plan, complete with a $1 for $1 Company Match up to 5%
  • Paid Parental Leave
  • Associate Assistance Plan
  • Education Assistance Program
  • Up to $30,000 in Adoption Assistance
  • Up to three weeks of vacation annually
  • Generous Holiday, Sick Leave, and Personal Day policies
  • New Hire Referral Bonus Program
  • Significant Home Purchase Discounts
  • Unique opportunities such as Everyone’s Included Day
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Cloud SecurityIdentity Access ManagementCybersecurityIAM solutionspasswordless authenticationadaptive MFAAI-driven access orchestrationautomated provisioningscriptingZero Trust architecture
Soft Skills
leadershipcommunicationcollaborationmentoringinfluencingcross-functional coordinationcontinuous improvementinnovation
Certifications
CISSPCCSPAWS Certified Security – Specialty