Sr Systems Engineer

Senior Systems Engineer Collaboration & Endpoint Engineering 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 The Senior Collaboration & Endpoint Engineer lead the planning, implementation, administration, and support of enterprise collaboration platforms, endpoint management systems, and virtual desktop infrastructure (VDI) serving over 12,000 geographically distributed endpoints across Windows, macOS, iOS, Android, and other devices.

The role serves as a technical leader, mentor, and subject matter expert, ensuring seamless communication, security, and productivity across the enterprise. A career with purpose. A career built on making dreams come true. A career built on building zero defect homes, cost management, and adherence to schedules. Your Responsibilities on the Team Collaboration & Productivity Platforms Lead the deployment, administration, lifecycle maintenance, and continuous optimization of enterprise collaboration platforms — including Microsoft Teams, Exchange Online, SharePoint, One Drive, Purview, Zoom, and Box — ensuring high availability, performance, security, and regulatory compliance in alignment with enterprise standards and audit requirements.

Lead integration projects with IT and business stakeholders to streamline communication workflows and enable seamless cross-platform collaboration. Develop and maintain system documentation, runbooks, standard operating procedures, and engineering best practices. Identity & Directory Services Administer on-premises Active Directory and Microsoft Entra , including Group Policy, OU structures, hybrid identity, Conditional Access, role-based access control (RBAC), and directory synchronization via Entra Connect, ensuring clean, consistent identity data across on-premises and cloud environments.

Support identity governance initiatives, including access reviews, privileged identity management (PIM), and joiner/mover/leaver lifecycle workflows. Troubleshoot and resolve complex identity and authentication issues — SSO, MFA, and federation — across hybrid environments. Endpoint Engineering & Management Administer and optimize Microsoft Intune for modern device management across Windows, macOS, iOS, and Android, including enrollment, configuration and compliance policies, app deployment, and Windows Autopilot zero-touch provisioning age Virtual Desktop Infrastructure (VDI) environments, including Azure Virtual Desktop (AVD), Citrix, or VMware Horizon, ensuring high availability, performance, and a consistent user experience for remote and hybrid workers.

Develop and maintain endpoint security baselines, CIS benchmarks, and hardening standards, partnering with security and infrastructure teams to enforce Microsoft Defender for Endpoint, Bit Locker encryption, and data loss prevention (DLP) policies. Oversee endpoint patching and software update management using Intune, MECM/SCCM, or equivalent tooling, ensuring timely remediation of vulnerabilities across the fleet. Manage application packaging, deployment, and lifecycle for enterprise endpoint software, including scripting and automation using Power Shell or similar tools.

Monitor endpoint health, compliance posture, and fleet performance using telemetry and reporting, proactively remediating issues before they impact end users. Support BYOD and corporate device programs, including enrollment, conditional access enforcement, and data separation policies via Intune App Protection Policies (APP). AI Tools & Strategic Initiatives Serve as the primary administrator and subject matter expert for enterprise AI tools, including Claude (Anthropic) and ChatGPT…