Network Administrator
<p>We are seeking an experienced <strong>Network Administrator</strong> to support and maintain our organization’s network infrastructure in <strong>Miami, Florida</strong>. This role is ideal for a hands-on professional with strong experience working with <strong>Cisco routers, switches, and firewalls</strong> in a fast-paced environment. The Network Administrator will be responsible for ensuring network performance, security, and reliability while providing timely support for troubleshooting, upgrades, and ongoing infrastructure needs.</p><p><strong>Key Responsibilities:</strong></p><ul><li>Install, configure, maintain, and troubleshoot <strong>Cisco routers, switches, and firewalls</strong></li><li>Monitor network performance and availability to ensure stable and secure operations</li><li>Manage LAN/WAN connectivity, VLANs, VPNs, and wireless networking environments</li><li>Configure and maintain firewall rules, access policies, and network security settings</li><li>Diagnose and resolve network outages, connectivity issues, and performance bottlenecks</li><li>Perform firmware updates, patches, backups, and hardware replacements as needed</li><li>Maintain accurate network documentation, diagrams, configurations, and inventory records</li><li>Partner with internal IT teams on infrastructure improvements, implementations, and disaster recovery planning</li><li>Recommend enhancements to improve network efficiency, scalability, and security</li></ul><p><br></p>
<ul><li>3+ years of experience in network administration or a similar infrastructure support role</li><li>Strong hands-on experience with <strong>Cisco networking equipment</strong></li><li>Proven experience supporting <strong>routers, switches, and firewalls</strong></li><li>Working knowledge of TCP/IP, DNS, DHCP, VLANs, VPNs, and routing protocols such as OSPF or BGP</li><li>Experience with network monitoring and troubleshooting tools</li><li>Strong problem-solving skills and the ability to resolve technical issues quickly and effectively</li><li>Excellent communication skills and the ability to work with both technical and non-technical stakeholders</li></ul><p><br></p>
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<p>Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.</p>
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<p>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 <a href="https://roberthalf.gobenefits.net/" target="_blank">roberthalf.gobenefits.net</a> for more information.</p>
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- Miami, FL
- onsite
- Temporary / Contract
-
0 - 0 USD / Yearly
- <p>We are seeking an experienced <strong>Network Administrator</strong> to support and maintain our organization’s network infrastructure in <strong>Miami, Florida</strong>. This role is ideal for a hands-on professional with strong experience working with <strong>Cisco routers, switches, and firewalls</strong> in a fast-paced environment. The Network Administrator will be responsible for ensuring network performance, security, and reliability while providing timely support for troubleshooting, upgrades, and ongoing infrastructure needs.</p><p><strong>Key Responsibilities:</strong></p><ul><li>Install, configure, maintain, and troubleshoot <strong>Cisco routers, switches, and firewalls</strong></li><li>Monitor network performance and availability to ensure stable and secure operations</li><li>Manage LAN/WAN connectivity, VLANs, VPNs, and wireless networking environments</li><li>Configure and maintain firewall rules, access policies, and network security settings</li><li>Diagnose and resolve network outages, connectivity issues, and performance bottlenecks</li><li>Perform firmware updates, patches, backups, and hardware replacements as needed</li><li>Maintain accurate network documentation, diagrams, configurations, and inventory records</li><li>Partner with internal IT teams on infrastructure improvements, implementations, and disaster recovery planning</li><li>Recommend enhancements to improve network efficiency, scalability, and security</li></ul><p><br></p>
- 2026-08-04T00:00:00Z