Global Network Field Engineer: Lead Modern, Secure WAN/LAN

The Hertz Corporation; Nashville (TN); On-site; USD 108,000 - 132,000; Full time

Benefits offered by this job

Rental discounts

Paid Time Off

Medical/Dental/Vision plans

401(k) with employer matching

Parental Leave & Adoption Assistance

Educational reimbursement & discounts

Employee Assistance Program

Pet & identity protection options

Job summary

The Hertz Corporation seeks a Senior Network Field Engineer to lead the delivery of reliable, secure network solutions across global field locations while supporting corporate and cloud environments.

You will oversee hands-on operations, troubleshooting, and modernization projects, partnering with cross-functional teams to ensure resilience, performance, and alignment with enterprise standards.

Qualifications

• Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field, or equivalent experience.
• 5+ years designing and optimizing enterprise network solutions in large-scale environments.
• Strong LAN/WAN, SD-WAN, wireless, routing, switching, and TCP/IP expertise.
• Experience with on-premises and cloud networks (Azure/AWS) and security principles.
• Hands-on with network automation and IaC tools (Python, Ansible, Terraform).
• Advanced wireless networking design and deployment experience.
• Proven leadership in infrastructure refreshes and vendor management.
• Industry certifications such as CCNP or Fortinet FCP preferred.

Responsibilities

• Lead global field network operations and Tier III troubleshooting in coordination with the NOC.
• Design and deliver LAN, WAN, and wireless solutions for field projects with standard documentation.
• Serve as technical lead for network initiatives, aligning with EA standards and security.
• Drive network security and resilience by implementing monitoring and remediation controls.
• Monitor performance and capacity to meet business requirements and SLAs.
• Communicate status and recommendations to stakeholders; mentor teammates.

Skills

LAN/WAN

TCP/IP

Network security

Automation

Python

Ansible

Terraform

Zero Trust

Cloud networking

Education

Bachelor’s degree or equivalent experience in CS/engineering

Tools

Fortinet FortiGate

FortiSwitch

FortiAP

FortiManager

FortiAnalyzer

Job description

The Hertz Corporation seeks a Senior Network Field Engineer to lead the delivery of reliable, secure network solutions across global field locations while supporting corporate and cloud environments.

You will oversee hands-on operations, troubleshooting, and modernization projects, partnering with cross-functional teams to ensure resilience, performance, and alignment with enterprise standards.