LTG - Sr Network Engineer

Lennar Corporation; Florida; On-site; USD 110,000 - 150,000; Full time

Job summary

Lennar Corporation is seeking a Senior Network Engineer to design, implement, and optimize the enterprise network with focus on SASE integration and SD-WAN harmonization across Azure and AWS. The role aims to modernize the network while reducing MPLS usage and ensuring high availability and security.

The engineer will lead critical projects, support operations, and collaborate with architecture teams to productionize designs, including cloud connectivity and disaster recovery planning.

Qualifications

• Design, implement and optimize enterprise network architectures.
• Lead SASE and SD-WAN initiatives across multi-cloud environments.
• Ensure high availability, security, and regulatory compliance.

Responsibilities

• Design, implement, and manage SASE solutions and SD-WAN deployments.
• Harmonize multi-cloud networking (Azure/AWS) and minimize MPLS reliance.
• Provide Tier 3 engineering support during incidents and drive continuous improvement.
• Support network equipment deployment for office buildouts domestically and internationally.
• Develop SOPs for network operations and standardize configurations.

Skills

Network design

SASE

SD-WAN

Security & compliance

Disaster recovery planning

Tools

Azure

AWS

Firewalls

Load balancers

Monitoring tools

Job description

LTG - Sr Network Engineer

Summary of Position

The Senior Network Engineer is responsible for the design, implementation, and optimization of the organization's enterprise network, with a focus on integrating Secure Access Service Edge (SASE), harmonizing Software-Defined Wide Area Network (SD-WAN), Local Area Network (LAN), and managing multi-cloud networking environments, particularly in Microsoft Azure and Amazon Web Services (AWS). This role aims to modernize the network infrastructure by reducing reliance on MPLS circuits while ensuring high availability, security, and performance. The Senior Network Engineer will collaborate with various teams to support network operations, lead critical projects, and drive continuous improvement initiatives.

Principal Duties and Responsibilities

Network Design and Implementation

• Design, implement, and manage SASE solutions to enhance network security and optimize cloud connectivity.
• Harmonize SD-WAN deployments across multi-cloud environments, including Azure and AWS, ensuring seamless integration with existing infrastructure.
• Lead efforts to reduce MPLS circuits, transitioning to more cost-effective and flexible network architectures that leverage modern technologies.
• Design, implement, optimize and manage Local Wired and Wireless Area Network solutions.
• Collaborate with the architecture team to transition network designs into production environments, ensuring alignment with organizational goals.

Operations and Support

• Provide Tier 3 engineering support during critical operational incidents, ensuring quick resolution and minimal downtime.
• Maintain and optimize the current network infrastructure, including switches, routers, wireless access points, firewalls, and load balancers.
• Monitor network performance using enterprise-grade tools, proactively identifying and resolving issues to maintain 99.99% uptime.
• Participate in the management of enterprise firewalls, administering rules and filters to maintain a secure network environment.
• Support the deployment of network equipment for office buildouts, both domestically and internationally, ensuring consistent network standards.

Security and Compliance

• Conduct security audits of the network system, implementing enhancements to improve the overall security posture.
• Ensure network compliance with PCI and SOX regulations, collaborating with security teams to maintain audit readiness.
• Test and maintain disaster recovery setups, ensuring the network can recover swiftly from any disruptions.

Cloud and Multi-Cloud Networking

• Oversee the integration and management of multi-cloud networking, focusing on Azure and AWS environments.
• Optimize cloud connectivity and performance, leveraging SD-WAN and SASE to enhance the organization's cloud strategy.
• Build and maintain the Network DevOps environment and pipelines to streamline cloud network operations and reduce manual intervention.

Process Improvement and Standardization

• Develop and enforce Standard Operating Procedures (SOPs) for network operations, driving operational excellence and consistency.
• Lead initiatives for process improvement, including the standardization of network configurations and the adoption of best practices.