Network Administrator

Job Title: Network Administrator

Job Location: Lawrenceville, NJ/ Onsite (some off work hours may be required occasionally for urgent updates or installs, offsetting workhours and OT both option available in such case)

Project Duration: 3-6 months with possible extension

LOCAL candidates Only- W2 - Onsite

Note: Network Admin with 4 to 6 years experience needed.

Job Summary:

Seeking an experienced Network Administrator to configure, maintain, and troubleshoot enterprise network infrastructure. The role will support wired/wireless networks, network security, servers, VoIP systems, and related services while providing technical support and maintaining network availability.

Key Responsibilities

• Configure and maintain Cisco switches, routers, access points, firewalls, VPNs, and other network devices.
• Support wired and wireless network environments, including wireless authentication.
• Troubleshoot complex network issues and implement solutions with minimal supervision.
• Configure and support FortiGate firewalls and collapsed-core network environments.
• Administer Aruba ClearPass and Aruba wireless controllers.
• Manage Microsoft Windows Server, Active Directory, DNS, and DHCP.
• Support Cisco/VoIP phone systems, including adds, moves, and changes.
• Monitor network performance, analyze traffic, maintain uptime, and address outages.
• Administer physical and virtual servers.
• Maintain network documentation, diagrams, and configuration records.
• Provide technical support to users and the helpdesk team.
• Install and test network hardware/software according to established standards and change-management procedures.
• Participate in an on-call rotation and support urgent maintenance activities.

Required Skills

• Strong experience configuring and troubleshooting Cisco IOS switching and routing devices.
• Hands-on experience with FortiGate firewalls and enterprise network infrastructure.
• Experience with Aruba ClearPass and Aruba wireless controllers.
• Strong knowledge of Microsoft Active Directory, DNS, and DHCP.
• Network administration experience including security, backup/recovery, and capacity planning.
• Experience with Cisco/VoIP systems.
• Working knowledge of Windows and Linux Server operating systems.
• Familiarity with network monitoring tools such as SolarWinds.
• Strong troubleshooting, analytical, communication, organizational, and interpersonal skills.
• Ability to work effectively with end users and technical teams.
• CCNA or relevant professional certifications preferred.
• Willingness to participate in on-call support and occasional off-hours work.

Education & Experience

• Associate’s degree or equivalent technical education; Bachelor’s degree preferred.
• Higher education/enterprise environment experience is a plus.
• 4–7 years of relevant experience, or an equivalent combination of education and experience.