Senior Network Administrator - Campus IT & VOIP Expert

Magnit Global; Lawrence Township (NJ); On-site; USD 70,000 - 110,000; Full time

Job summary

Magnit Global is seeking a Network Administrator to design, configure, and maintain complex network systems including routers, switches, VOIP, and security devices. You will troubleshoot complex issues, implement targeted solutions, and maintain documentation for campus-wide networks.

You will manage both virtual and physical servers, monitor traffic, and ensure uptime while supporting CISCO IOS devices and VOIP environments. On-call rotation is required.

Qualifications

• Associate’s degree or equivalent from a technical school; 3-5 years related experience preferred.
• Bachelor’s degree is a plus.
• CCNA certification or similar is preferred; strong vendor-specific credentials valued.

Responsibilities

• Configure and maintain network switches, routers, PBX/VoIP systems, and related hardware in wired and wireless environments.
• Troubleshoot complex network problems with limited supervision; implement localized solutions.
• Document network assets, diagrams, and processes; support campus users and on-call rotations.
• Administer servers in virtual and physical environments; monitor traffic and uptime using tools like SolarWinds.
• Support Cisco VOIP telecom environments and ensure devices are up-to-date with releases.

Skills

Cisco IOS networking

Network troubleshooting

Active Directory / DNS / DHCP

Linux & Windows servers

SolarWinds monitoring

VOIP / Cisco phone systems

VPN and firewall configuration

Education

Associate’s degree or equivalent technical training

Higher Education background (Bachelor’s preferred)

Tools

Fortigate

Aruba ClearPass

Aruba wireless controllers

Job description

Magnit Global is seeking a Network Administrator to design, configure, and maintain complex network systems including routers, switches, VOIP, and security devices. You will troubleshoot complex issues, implement targeted solutions, and maintain documentation for campus-wide networks.

You will manage both virtual and physical servers, monitor traffic, and ensure uptime while supporting CISCO IOS devices and VOIP environments. On-call rotation is required.