Security Engineer I

LAM Lennar Associates Mgmt LLC; Irving (TX); On-site; USD 85,000 - 120,000; Full time

Benefits offered by this job

Health insurance

401(k) plan with company match

Paid parental leave

Education assistance

Vacation and holidays

Job summary

Lennar, a leading homebuilder, seeks a Systems Engineer I - Security in Irving, TX to design and operate identity security controls across IAM, IGA, and PAM, ensuring proper access at the right time. You will strengthen authentication and enforce least privilege in a large enterprise.

Work with security, infrastructure, and DevOps teams to embed Zero Trust principles, support audits, and document runbooks while enabling operational training and incident response.

Qualifications

• Experience with IAM, SSO, MFA and identity integration protocols.
• Hands-on experience with SailPoint, Delinea, CyberArk and Entra ID.
• Knowledge of RBAC/ABAC/PBAC and access control models.
• Experience administering Microsoft Entra ID and AD.

Responsibilities

• Support enterprise IAM/IGA/PAM solutions delivering SSO and MFA.
• Monitor identity activities, analyze logs, and assist incident response.
• Assist audits, certifications, and remediation of IAM findings.
• Document architectures, runbooks, and provide training on identity security.

Skills

IAM

SailPoint

CyberArk

Entra ID

RBAC/ABAC

Education

Bachelor’s degree in Computer Science, Cybersecurity, Engineering, or related field

Tools

Delinea

Ping Identity

Active Directory

AD FS

Job description

We are Lennar Lennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and Associates by building quality homes and providing exceptional customer service, giving back to the communities in which we work and live in, and fostering a culture of opportunity and growth for our Associates throughout their career. Lennar has been recognized as a Fortune 500® company and consistently ranked among the top homebuilders in the United States.

Join a Company that Empowers you to Build your Future.

Job Overview

The Systems Engineer I - Security is a mid-level position responsible for enhancing and maintaining the security of the organization’s information technology infrastructure. The Systems Engineer I – Security role is responsible for designing, implementing, and operating enterprise identity and access controls across IAM, IGA, and PAM platforms to ensure the right users and workloads have the right access at the right time. This role reduces identity-related risk by enforcing least privilege, strengthening authentication, and governing privileged access in alignment with security and regulatory requirements.

Responsibilities

Your Responsibilities on the Team Systems Security: Support enterprise IAM solutions that collectively deliver single sign-on (SSO), multifactor authentication (MFA), identity governance and administration, and privileged access management for all types of identities, including on-premises, hybrid, cloud-only, non-human (service accounts), and application-based credentials (API keys, tokens). Monitor identity and privileged access activities, analyze logs and alerts, and support incident response and forensic investigations related to compromised identities or misuse of privilege. Support audit, compliance, and certification efforts by providing evidence, improving control design, and remediating findings related to IAM, IGA, and PAM. Troubleshoot complex IAM issues, perform root cause analysis, and drive continuous improvement and modernization of identity platforms. Collaborate with security architecture, infrastructure, application, and DevOps teams to embed identity security and Zero Trust principles in new solutions and strategic programs. Document architectures, standards, runbooks, and knowledge articles, and provide guidance and training to operations and application teams on identity security best practices Participate in Proof of Concepts and product evaluations of new and emerging Identity security services and technologies. May provide mentorship and support to various junior security engineers and security operations team members.

Requirements

Education: Bachelor’s degree required in Computer Science, Cybersecurity, Engineering, or related field. Experience: 2-3 years of hands‑on cybersecurity engineering experience with exposure to IAM. 2+ years of relevant work experience in security engineering, with a focus on concepts and technologies in Identity & Access Management (IAM) like SailPoint, Delinea, CyberArk, Entra ID, Ping Identities 2+ years of relevant work experience with Identity and Access Management solutions, including the implementation and configuration of solutions for Single Sign-On (SSO), Multifactor Authentication (MFA), and various identity integration protocols (SAML, OIDC). Experience building and maintaining SailPoint connectors, aggregation and provisioning jobs, roles/entitlements, and workflows for HR-driven JML processes. Experience administering Microsoft Entra ID, including users, groups, roles, app registrations, and enterprise applications. Working knowledge of solutions for Identity Governance and Administration, Privileged Access Management, and access control models such as RBAC, ABAC, PBAC, and FGAC.

Additional Skills, Knowledge, and Experience

Working knowledge of cloud-based Identity Providers, access controls, and hybrid federated IAM architectures. Strong knowledge and experience with Microsoft Entra and Microsoft Active Directory (AD) Domain Services, management of AD users and security groups, and security best practices for configuring AD infrastructure, policies, group policy objects. Experience with implementing access control mechanisms, such as authentication policies, identity lifecycle management (provisioning, deprovisioning), and methods for authorization management. Strong verbal and written communication skills. Ability to facilitate productive meetings and work comfortably in a team‑oriented environment.

Personal Attributes

Team Player: Ability to work collaboratively with senior engineers, IT teams, and other stakeholders to achieve shared goals. Communication: Effective written and verbal communication skills, with the ability to explain technical concepts to non-technical audiences. Ability to leverage communication skills to ensure a strong commitment to customer service. Detail‑Oriented: Attention to detail and consideration of the non‑technical components necessary for successfully executing projects and initiatives. Adaptability: Ability to balance multiple competing priorities in a fast‑paced environment. Minimal Supervision: Comfortable with executing workstreams independently with a positive and self‑motivated drive. Exercise sound judgement in complex situations.

Additional Requirements

Continuous Learning: Commitment to staying current with industry trends and pursuing relevant certifications and training. Travel: Willingness to travel occasionally.

This role is ideal for a motivated systems security engineer looking to use and build upon their existing technical skillsets. This role will deliver significant and essential security services necessary to protect the business operations of a large‑scale enterprise. If you are passionate about cybersecurity and eager to grow in a fast‑paced, collaborative environment, we encourage you to apply.

Physical & Office/Site Presence Requirements

This is primarily a sedentary office position which requires the incumbent to have the ability to operate computer equipment, speak, hear, bend, stoop, reach, lift, and move and carry up to 25 lbs. Finger dexterity is necessary. 10‑20% of travel is required. This description outlines the basic responsibilities and requirements for the position noted. This is not a comprehensive listing of all job duties of the Associates. Duties, responsibilities and activities may change at any time with or without notice.

Life at Lennar

Our Associates have access to robust health insurance plans, including Medical, Dental, and Vision coverage, ensuring their health needs are well taken care of. Our 401(k) Retirement Plan, complete with a $1 for $1 Company Match up to 5%, helps secure their financial future, while Paid Parental Leave and an Associate Assistance Plan provide essential support during life's critical moments. To further support our Associates, we provide an Education Assistance Program and up to $30,000 in Adoption Assistance, underscoring our commitment to their diverse needs and aspirations. From the moment of hire, they can enjoy up to three weeks of vacation annually, alongside generous Holiday, Sick Leave, and Personal Day policies. Additionally, we offer a New Hire Referral Bonus Program, significant Home Purchase Discounts, and unique opportunities such as the Everyone’s Included Day.

At Lennar, we believe in investing in our Associates, empowering them to thrive both personally and professionally.

Equal Opportunity & Diversity

Lennar is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws. We’re Always Looking Ahead. Want to work in an innovative environment that empowers you to explore your passions? At Lennar, we promote asking questions and working together to solve complex problems. It’s how we’ve become a leader in the homebuilding industry and why our Associates love working here. If you’re interested in helping people find their future homes and, in doing so, build a better future for themselves, then Lennar is the place for you.

Work Where Everyone’s Included

We’re committed to building and sustaining an inclusive culture where everyone has a seat at the table, and we’re all on a first-name basis. This inclusive culture influences our hiring practices, the communities we serve and how we build better career experiences for all our Associates. It’s why we created our Everyone’s Included Advisory Council, and we’d love for you to be a part of our shared journey.

Join Our Talent Network

Welcome to the Lennar Community! We are tickled, delighted and happy that you’ve decided to join our Talent Community! We look forward to connecting about career opportunities at Lennar.