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Open nowPosted 31 days ago

Sr Network Engineer

Lennar25 open roles

Where
Miami, FL (Job Posting Location)
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Your applicationOpen nowSr Network EngineerLennar · Miami, FL (Job Posting Location)

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The clock on this job

Early applications get read.

7.7% of postings close within 7 days. Measured by our own scanner across the market. Lennar postings stay open a median of 1 days.

Share of postings closed within
  1. 1.6%1 day
  2. 3.3%3 days
  3. 7.7%7 days
  4. 14.0%14 days
  5. 33.7%30 days
This job: posted 31 days ago

Lennar median: 1 days open

The posting

Sr. Network Engineer

The Sr. Network Engineer partners with other engineering teams and Enterprise Architects to design, deploy, manage, and operate a large enterprise network. The infrastructure consists of a mix of network switches, routers, wireless access points, firewalls, load balancers and cloud network/application services. The Sr. Network Engineer operates and maintains some or all these components while ensuring an uptime of 99.9%. This position will play a lead role supporting projects, enhancing automation, performing technology evaluations, deploying Network technologies, and will be tasked with the day-to-day operation of Lennar network infrastructure.

In addition, this role will participate on process improvement, operational excellence, AI transformation, design, and standardization.

Your Responsibilities on the Team

  • Functions in a customer-facing role and therefore is expected to be approachable and service minded.
  • Provides Tier 3 engineering support during critical operational incidents as necessary.
  • Maintains current network infrastructure and leverages the manufacturer for advanced support.
  • Maintains high network availability for redundancy and resilience.
  • Understands and accounts for peak load; manages peak load events.
  • Follows industry best practices, and Standard Operating Procedures (SOPs) for operational efficiency.
  • Optimizes, implements and monitors network performance.
  • Maintains and reacts to Enterprise-grade network monitoring system.
  • Works with automation tools and platforms such as GitHub, HashiCorp, and coding languages like Python, Terraform, Ansible to build automation workflows and increase efficiency.
  • Supports the deployment of network equipment for new office build outs.
  • Oversees the order and deployment of WAN circuits, including MPLS, DIA, Broadbands, VPN's and point-to-point circuits.
  • Supports the LAN wired and wireless infrastructure.
  • Deploys, operates and maintains F5 load balancing LTM and APM modules.
  • Works closely with Enterprise Security Office to implement reliable, manageable, and secure solutions that meet Network/Security Industry standards.
  • Assists in the deployment of Palo Alto SD-WAN and SASE (Prisma SD-WAN).
  • Performs security audits of the network system and improves the security posture.
  • Assists with disaster recovery setups, both on a global and site-by-site basis.
  • Performs network technologies evaluation.
  • Writes technical documentation, including architecture decision records, network diagrams, policies and procedures.

Requirements:

  • Bachelor’s degree in Computer Science, Information Technology, Telecommunications, Engineering or related field; or equivalent work experience.
  • Certifications such as ITIL, Cisco CCNP, or similar are preferred but not required.
  • 5+ years relevant work experience

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. 10-20% of travel is required.

Additional Requirements:

  • Must be self-motivated with strong interpersonal, communication, presentation, and organizational skills.
  • The ability to work effectively with clients, management, and staff members in a multi-tiered, fast-paced environment.
  • Experience working in previous large Enterprise Network Engineering role desired.
  • Ability to translate technical recommendations into a visual format for presentation to non-technical stakeholders.
  • Experience with automation tools and CI/CD principles.
  • Proficient with Palo Alto SD-WAN and SASE (Prisma SD-WAN).
  • Expert with Cisco Meraki Networks, Catalyst and Nexus network switches, F5 load balancers LTM abd APM products, Cisco ISR and ASR routers.
  • Knowledge of IP fundamentals, DNS, DHCP, and IPv4/IPv6.
  • Knowledge and expertise in Wireless LAN technologies.
  • Must demonstrate in-depth understanding of the OSI model.
  • Demonstrable knowledge in the design, implementation, troubleshooting and operations of data center technologies.
  • Firm understanding of operating systems, virtualization, network services for cloud enablement, and security.
  • Consistently able to solve connectivity problems to increase bandwidth, improve response times, maximize performance, and support global operations.
  • Extensive skills in WAN related architectures and technologies important to enterprises, such as MPLS, hybrid environments connectivity, IPsec and emerging technologies.

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.

Knowledge of SDWAN technologies

Expert with F5 products

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.

Join the fun and follow us on social media to see what's happening at our company, and don't forget to connect with us on Lennar: Overview | LinkedIn<https://www.linkedin.com/company/lennar/> for the latest job opportunities.

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

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