Job Description

Sr Manager, Security Engineering & Architecture

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 Sr Manager, Security Engineering, under the general direction of Infrastructure & Security leadership, will lead the design, development, and delivery of security engineering capabilities across Lennar's hybrid, multi-cloud environment. This leader will build and inspire a high-performing security engineering team, championing a culture of engineering excellence, continuous improvement, and innovation. A core focus of this role is leveraging AI-powered tools and automation to accelerate security delivery, reduce risk, and modernize how security is built and operated 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 

• Lead and grow a security engineering team with a strong emphasis on engineering discipline, code quality, and operational excellence. Foster a culture where engineers are empowered to innovate, experiment, and continuously improve.

• Drive the adoption of AI-based security tools and automation frameworks to optimize threat detection, vulnerability management, security testing, and incident response workflows — reducing manual toil and increasing delivery velocity.

• Partner with DevOps and platform engineering teams to embed security into CI/CD pipelines, advocating for shift-left practices and automated security gates throughout the software development lifecycle.

• Develop and maintain security engineering standards, reusable patterns, and internal tooling that enable consistent, scalable security capabilities across teams and platforms.

• Collaborate with governance, architecture, and SOC teams to translate security strategy and risk management priorities into engineered controls and measurable outcomes.

• Evaluate and operationalize security technologies and vendors, with a particular focus on AI-native and automation-first solutions that drive efficiency and effectiveness.

• Lead vulnerability management and security review processes, using data-driven prioritization to focus engineering effort on the highest-risk exposures.

• Establish and track engineering health metrics — including deployment frequency, mean time to remediate, automation coverage, and security debt — to drive accountability and continuous improvement.

• Champion mentorship, career growth, and inclusive team culture across a geographically distributed engineering organization.

• Partner with enterprise and domain architects to ensure security solutions are well-integrated, sustainable, and aligned with long-term technology direction.

Requirements

• Proven experience building and leading high-performing security engineering teams with a strong culture of engineering excellence and accountability.

• Hands-on experience with AI-powered security tools — including AI-assisted code review, threat intelligence platforms, anomaly detection, and security automation — and the ability to evaluate and scale their use across the enterprise.

• Deep expertise in cloud security engineering across AWS, Azure, or GCP, spanning IaaS, PaaS, and SaaS models in hybrid and multi-cloud environments.

• Strong software and automation engineering background, including scripting, infrastructure-as-code, and security tooling development.

• Experience embedding security into DevSecOps practices, CI/CD pipelines, and agile delivery models.

• Excellent communication skills with the ability to translate complex security engineering topics for executive, business, and technical audiences alike.

• Strong background in information security domains including application security, infrastructure security, identity and access management, and vulnerability management.

• Bachelor's or Master's degree in Computer Science or a related discipline. At least 10 years of experience across security and technology disciplines, with at least 5 years in a security engineering leadership role. Relevant certifications such as CISSP, CCSP, CCSK, or cloud vendor-specific credentials are preferred.

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.

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

At Lennar, we are committed to fostering a supportive and enriching environment for our Associates, offering a comprehensive array of benefits designed to enhance their well-being and professional growth. 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. Lennar Associates will have access to these benefits as outlined by Lennar’s policies and applicable plan terms. Visit Lennartotalrewards.com to view our suite of benefits.

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Lennar is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws.