Senior Network Administrator: Cisco, VOIP & Security

Magnit Direct Sourcing; Lawrenceville (NJ); On-site; USD 90,000 - 120,000; Full time

Job summary

Magnit Direct Sourcing seeks a Network Administrator III to design, configure, and troubleshoot complex network systems in a university or enterprise campus environment. You will manage routers, switches, VOIP, VPNs, firewalls, and core services with an emphasis on reliability and security.

You will work with Cisco IOS devices, Windows Server, and AD/DNS/DHCP, while using monitoring tools to track usage and performance.

Qualifications

• Experience and strong knowledge configuring and troubleshooting Cisco IOS networking devices.
• Proficient with Microsoft Server operating systems and AD DS/DNS/DHCP.
• Experience in security, backup, recovery and capacity planning.
• Hands-on with network switches/routers and VOIP systems.
• Familiar with SolarWinds or similar network monitoring tools.

Responsibilities

• Maintain and configure network switches, routers and wireless access points.
• Troubleshoot complex network problems with minimal supervision.
• Administer Cisco and VOIP telecom environments, including adds/moves/changes.
• Ensure uptime, generate usage reports and document network diagrams.
• Support campus users and maintain authentication tools for network access.
• Escalate major issues to CIO/Technical Director as needed.
• Maintain both virtual and physical servers and security controls.

Skills

Cisco IOS

DNS/DHCP

Active Directory

SolarWinds

VOIP

Fortigate Firewall

Aruba ClearPass

Linux/Windows

Network Monitoring

Education

Associate degree

Bachelor's degree preferred

Tools

Fortigate

Aruba ClearPass

Cisco IOS devices

Windows Server

SolarWinds

VPN

Job description

Magnit Direct Sourcing seeks a Network Administrator III to design, configure, and troubleshoot complex network systems in a university or enterprise campus environment. You will manage routers, switches, VOIP, VPNs, firewalls, and core services with an emphasis on reliability and security.

You will work with Cisco IOS devices, Windows Server, and AD/DNS/DHCP, while using monitoring tools to track usage and performance.