Senior Network Administrator — Client-Facing & Onsite Deployments

Insight Global; California; Hybrid; USD 89,000 - 100,000; Full time

Job summary

Insight Global is seeking a network administrator to monitor, maintain, and troubleshoot client network environments across WAN, LAN, and wireless domains. The role requires strong documentation, incident response, and collaboration with onsite teams while working remotely.

You will engage with Network Engineering, Service Desk, vendors, and carriers to deploy, upgrade, and support projects. Occasional travel within California is expected, with a focus on client satisfaction and reliable network

Qualifications

• 3–10 years of network administration experience.
• Strong experience with SonicWall, FortiGate, and Meraki environments.
• Solid routing, switching, and network troubleshooting skills.
• Experience supporting WAN, LAN, and wireless networks.
• Experience documenting work in real time in ticketing systems.
• Strong monitoring, maintenance, and incident response experience.
• Effective communication with onsite teams while working remotely.
• Experience managing network alerts, service requests, and escalations.
• Strong documentation and process adherence skills.

Responsibilities

• Monitor, maintain, and troubleshoot client network environments
• Respond to network incidents, alerts, and service requests
• Support WAN, LAN, wireless, and VoIP infrastructure
• Assist with client onboarding, implementations, upgrades, and transitions
• Work closely with Network Engineering, Service Desk teams, vendors, and carriers
• Document configurations, changes, troubleshooting steps, and network standards
• Travel onsite when needed for deployments, troubleshooting, and support activities

Skills

Network administration

SonicWall

FortiGate

Meraki

Routing

Switching

Network troubleshooting

WAN

LAN

Wireless networks

Ticketing systems

Monitoring

Incident response

Documentation

Remote collaboration

Alerts management

Education

Networking certifications (e.g., CCNA)

Tools

SonicWall

FortiGate

Meraki

Job description

Insight Global is seeking a network administrator to monitor, maintain, and troubleshoot client network environments across WAN, LAN, and wireless domains. The role requires strong documentation, incident response, and collaboration with onsite teams while working remotely.

You will engage with Network Engineering, Service Desk, vendors, and carriers to deploy, upgrade, and support projects. Occasional travel within California is expected, with a focus on client satisfaction and reliable network