Sr Cloud Engineer at LTL Lennar Homes of TX L&C LTD — Miami, FL

Sr Cloud Engineer

We are Lennar

As a Cloud Engineer, you will lead the evolution of our Cloud and infrastructure platforms, driving automation-first strategies to deliver resilient, scalable, and secure solutions. You’ll champion DevOps, IaC, and cloud patterns across environments.

Your Responsibilities on the Team

• Architect AWS landing zone, manage using account vending automation
• Architect automated, modular cloud hosting frameworks.
• Establish IaC governance using Terraform and GitHub pipelines.
• Design reusable Terraform modules and IaC standards for secure, repeatable cloud provisioning.
• Develop and maintain least-privilege IAM policies, roles, and permission boundaries across AWS accounts.
• Design and manage AWS network infrastructure, including VPCs, subnets, route tables, NAT gateways, internet gateways, security groups, and network ACLs.
• Support AWS cloud infrastructure for Data & Analytics and AI platforms, including data lakes, analytics services, AI/ML workloads, secure data access, automation, monitoring, and cost optimization.
• Drive platform upgrades with automated compliance policies.
• Lead efforts to containerize workloads and automate deployments.
• Benchmark cloud services and propose cost-efficient alternatives.
• Define metrics-driven availability and cost guardrails.
• Review infrastructure automation for scalability and security.
• Build internal tools to abstract hosting complexity.
• Mentor engineers in automation and CI/CD pipeline design.
• Represent hosting automation strategy across product teams.

Requirements

• Bachelor’s degree in Computer Science or related field preferred.
• 5+ years of experience managing AWS platform and infrastructure.
• Proven experience using Terraform, GitHub, and Amazon Web Services (AWS).
• Strong hands-on experience with Terraform-based Infrastructure as Code, reusable module development, remote state management, and automated validation.
• Experience defining IAM policies, roles, service control policies, permission boundaries, and access governance aligned to security best practices.
• Hands-on experience building and supporting AWS infrastructure components such as VPCs, subnets, routing, connectivity, compute, storage, load balancing, and DNS.
• Experience supporting AWS data and AI platform services such as S3, Glue, Lake Formation, Athena, Redshift, EMR, SageMaker, Bedrock, Lambda, Step Functions, and related security, networking, and automation patterns.
• Certifications: AWS Solutions Architect – Associate.

Life at Lennar