Lennar · 9 hours ago
Sr Security Engineer
Irving, TX (Job Posting Location)
Full-time
Hybrid
Senior Level
5+ years expLennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and Associates. The company is seeking an experienced Senior Cloud Security Engineer to design, implement, and operate security capabilities that protect their cloud environments and cloud-delivered platforms.
ConstructionReal EstateLifestyle
Responsibilities
Drive cloud security strategy, roadmap development, and execution across Lennar's cloud environments
Lead technical planning, design decisions, and implementation of enterprise-grade cloud security controls
Serve as the technical authority for cloud security architecture and best practices
Design and implement security controls that enable safe adoption of AI services and AI-assisted workflows, including cloud-hosted AI platforms and SaaS copilots
Establish comprehensive guardrails for AI usage covering data protection, access control, logging/monitoring, and approved service standards
Assess and mitigate emerging AI risks including prompt injection, data leakage, model exposure, insecure plugins/connectors, and supply chain vulnerabilities in AI pipelines
Collaborate with Legal, Privacy, and GRC teams to support AI governance requirements and maintain control evidence
Build and manage security solutions across IaaS, PaaS, and SaaS environments, including:
CSPM (Cloud Security Posture Management)
CASB (Cloud Access Security Broker)
CNAPP (Cloud-Native Application Protection Platform)
SSE (Security Service Edge)
Ensure consistent deployment, configuration, and monitoring of security tooling across all cloud environments
Partner with DevOps and engineering teams to embed security into CI/CD pipelines and cloud-native platforms
Implement and support DevSecOps tooling and practices including SAST/DAST
Drive remediation of security findings in collaboration with development teams
Align cloud security controls with legal, regulatory, and compliance requirements
Develop and enforce cloud security standards, policies, and best practices
Support internal and external audit requests and lead remediation efforts
Participate in security incident response activities, including investigation and post-incident analysis
Provide guidance to enhance detection, logging, and response capabilities for cloud environments
Mentor junior engineers and provide technical guidance across security engineering and operations teams
Foster a culture of security awareness and continuous improvement
Qualification
Required
Bachelor's degree in Computer Science, Cybersecurity, Engineering, or related field required; Master's degree preferred
5+ years of cloud security engineering experience in mid-to-large enterprise environments (1,000+ employees)
5+ years securing public cloud platforms (AWS and/or Azure; Oracle Cloud Infrastructure a plus)
3+ years implementing DevSecOps practices and SDLC security, including SAST/DAST and vulnerability remediation
Demonstrated experience securing major SaaS platforms (Microsoft 365, Salesforce, Box) using CASB/CSPM or similar technologies
Advanced knowledge of cloud network security fundamentals including VNET/VPC architecture, WAF, and cloud firewalls/FWaaS
Experience with SIEM and logging platforms such as Microsoft Sentinel, Splunk, or Exabeam
Proficiency with vulnerability management tools including Rapid7, Qualys, or Nessus
Deep understanding of cloud and application threats, secure coding practices, and OWASP Top 10
Ability to assess security maturity and develop improvement roadmaps using CSA models, SAMM, or similar frameworks
Expertise in creating architecture and design documentation using tools like Visio or Lucidchart
Strong written and verbal communication skills with the ability to articulate risk and technical decisions to executive leadership
Working knowledge of security frameworks and standards including NIST, ISO 27001, CIS Controls, and Cloud Security Alliance
GIAC cloud security certifications
Equivalent professional certifications
Preferred
One or more of the following: CISSP, CCSP, CCSK
Azure Security Engineer Associate
AWS Certified Security - Specialty
Benefits
Robust 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
Everyone’s Included Day
Company
Lennar
Lennar Corporation, founded in 1954, is one of the nation's leading builders of quality homes for all generations.
10001+ employees
H1B Sponsorship
Lennar has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (25)
2024 (16)
2023 (8)
2022 (6)
2021 (2)
2020 (7)
Funding
Current Stage
Public CompanyTotal Funding
$747.2MKey Investors
Berkshire Hathaway
2025-05-12Post Ipo Debt· $700M
2023-08-14Post Ipo Equity· $17.2M
2014-01-02Post Ipo Debt· $30M
Leadership Team
B
Bruce E. Gross
CEO Lennar Financial Services
Stuart Miller
Co-Chief Executive Officer
Recent News
Business Wire
2026-01-09
Talk Business & Politics
2026-01-07
2026-01-06
Company data provided by crunchbase