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# Network Administrator

- **Company:** Robert Half
- **Location:** Miami, FL, United States
- **Experience:** Experienced
- **Contract:** Temporary contract
- **Skills:** Dynamic Host Configuration Protocol, Domain Name System (DNS), Monitoring of Systems, Virtual Private Networks (VPN), Network Security, NetFlow, Network Architecture, Networking Basics, Network Diagrams, Network Monitoring, Routing, Network Segmentation, Network Administration, Remote Access Technology, TCP/IP, Wireshark, Virtual Local Area Networks, Wide Area Networks, Wireless Access Point, Network Routers, Internet Protocol Telephony, Firewalls (Computer Science), Network Support, Wireless Technologies, Fortinet, Firewall Services Module, Cisco
- **Published:** November 6, 2026
- **Apply:** https://dejobs.org/x/x/44F9B649312D4D28BBC9CC1EA7695119/job/

## About the Role

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., * 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
Technology Doesn't Change the World, People Do.®

## Description

* 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