Network Infrastructure Admin: Reliability & Performance

VC5 Consulting; Columbus (OH); On-site; USD 75,000 - 105,000; Full time

Benefits offered by this job

Quarterly Incentive Plan

Professional development opportunities

Job summary

VC5 Consulting is seeking a Network Administrator to support, maintain, and troubleshoot enterprise network infrastructure, including firewalls, switches, and wireless access points, in Columbus, Ohio.

You will diagnose issues across LAN/WAN/WLAN, manage firewall policies, VPN solutions, monitor performance, and contribute to on-call rotations. The role requires 3+ years of experience and proficiency with SolarWinds, Wireshark, and Fortinet.

Qualifications

• Minimum 3 years of experience supporting enterprise network and IT infrastructure environments.
• Experience troubleshooting switching, routing, firewalls, wireless networking, and VPN technologies.
• Strong understanding of network troubleshooting methodologies, incident management, and operational support processes.

Responsibilities

• Support and troubleshoot enterprise network infrastructure, including firewalls, switches, and wireless access points.
• Diagnose and resolve issues across LAN, WAN, WLAN, VPN, and SD-WAN environments, ensuring connectivity for regional and remote locations.
• Administer and troubleshoot firewall policies and VPN solutions, including site-to-site IPsec and SSL VPN.
• Monitor network performance and analyze traffic patterns, performing packet captures to resolve connectivity and application performance issues.
• Execute approved network changes and maintain documentation and network diagrams according to established standards.
• Manage Jira support tickets and provide branch and field support, participating in on-call rotations as required.

Skills

Network administration

IT infrastructure

Network troubleshooting

On-call support

Tools

SolarWinds

PRTG

Zabbix

Wireshark

Fortinet

Job description

VC5 Consulting is seeking a Network Administrator to support, maintain, and troubleshoot enterprise network infrastructure, including firewalls, switches, and wireless access points, in Columbus, Ohio.

You will diagnose issues across LAN/WAN/WLAN, manage firewall policies, VPN solutions, monitor performance, and contribute to on-call rotations. The role requires 3+ years of experience and proficiency with SolarWinds, Wireshark, and Fortinet.