Enterprise Network Administrator: Firewall & SD-WAN Expert

Ultipro; Ellenwood (GA); On-site; USD 70,000 - 100,000; Full time

Benefits offered by this job

Quarterly Incentive Plan

Paid Time Off - 17 days

Excellent Medical, Dental and Vision

Tuition Reimbursement

Employee Recognition and Rewards

Paid Volunteer Time

Employee Discounts

Wellness Incentives

Job summary

Crane is seeking a Network Administrator to support and troubleshoot our enterprise network across multiple sites in the United States. You will manage firewalls, switches, wireless APs, VPNs, and SD-WAN, ensuring reliable branch connectivity.

The role requires at least 3 years’ experience, hands-on Fortinet and networking tools, on-call support, and up to 50% travel. We offer strong benefits and opportunities in a logistics leadership company.

Qualifications

• Minimum 3 years of experience supporting enterprise network and IT infrastructure environments.
• Previous experience as a Network Administrator, Network Support Engineer, or similar technical role.
• Experience troubleshooting switching, routing, firewalls, wireless networking, and VPN technologies.
• Experience supporting multiple sites, branch offices, or distributed enterprise environments.
• Strong understanding of network troubleshooting methodologies, incident management, and operational support processes.
• Applicants must be legally authorized to work in the United States on a full-time, ongoing basis, without sponsorship.

Responsibilities

• Support, maintain, and troubleshoot enterprise network infrastructure including firewalls, switches, wireless access points, and branch connectivity.
• Diagnose and resolve issues across LAN, WAN, WLAN, VPN, and SD-WAN environments supporting regional and remote locations.
• Administer and troubleshoot firewall policies, NAT, routing, and VPN solutions including site-to-site IPsec, SSL VPN, and remote access clients.
• Coordinate circuit provisioning, ISP/carrier activities, and connectivity across MPLS, DIA, broadband, and LTE/5G services; perform testing and failover validation.
• Monitor network performance, analyze traffic patterns, perform packet captures, and resolve connectivity and application performance issues.
• Support wireless networks through troubleshooting, optimization, RF analysis, and site survey activities.
• Execute approved network changes, maintain documentation and network diagrams, and adhere to established configuration and security standards.
• Manage Jira support tickets, provide branch and field support, participate in on-call rotations, and travel as required (up to 50%).

Skills

Network Administration

LAN/WAN

VPN Technologies

Firewall Management

On-call Support

Python scripting

Multi-site Support

Education

High School or better

Tools

SolarWinds

PRTG

Wireshark

Splunk

Datadog

Fortinet FortiGate

FortiSwitch

FortiNAC

Job description

Crane is seeking a Network Administrator to support and troubleshoot our enterprise network across multiple sites in the United States. You will manage firewalls, switches, wireless APs, VPNs, and SD-WAN, ensuring reliable branch connectivity.

The role requires at least 3 years’ experience, hands-on Fortinet and networking tools, on-call support, and up to 50% travel. We offer strong benefits and opportunities in a logistics leadership company.