Network Administrator

We are seeking a knowledgeable Network Administrator to support and maintain our network infrastructure across multiple locations. This role is ideal for someone who enjoys working with routers, switches, firewalls, and wireless technologies while ensuring reliable connectivity for all users. The ideal candidate will have strong problem-solving skills, attention to detail, and a solid understanding of networking fundamentals.

Responsibilities

• Configure, monitor, and troubleshoot switches, routers, firewalls, and wireless access points

• Support LAN/WAN environments including VLANs, VPNs, DHCP, DNS, and routing/switching

• Monitor network performance, bandwidth usage, and system alerts

• Assist with network upgrades, equipment refreshes, and site deployments

• Maintain accurate network documentation including diagrams, IP schemas, and configurations

• Troubleshoot network connectivity issues across wired and wireless environments

• Manage firewall policies, VPN tunnels, ACLs, and network segmentation

• Collaborate with security teams to implement network hardening measures

• Support VoIP systems, WAN circuits, and remote connectivity

• Escalate complex issues and coordinate with vendors when necessary

• 3+ years of network administration or networking support experience

• Strong knowledge of TCP/IP, routing, switching, VLANs, DNS, and DHCP

• Experience with enterprise networking gear (Cisco, Meraki, Palo Alto, Fortinet, etc.)

• Hands-on experience configuring firewalls, VPNs, and wireless systems

• Understanding of network security best practices and monitoring tools

• Ability to read and update network diagrams and documentation

• Experience with tools such as Wireshark, NetFlow analyzers, or NMS platforms

• Strong troubleshooting skills and ability to analyze packet-level issues

• Excellent written and verbal communication skills

• Ability to work independently or collaboratively on networking projects

• CCNA, Network+, or equivalent certifications are a plus, All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

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