Reliable Network Infrastructure for Homes & Businesses
Fast, stable, and scalable network solutions designed and installed by professional Long Island technicians.
About This Service
ET Security designs and installs professional network infrastructure for residential and commercial clients. From structured cabling and managed switches to enterprise Wi-Fi and firewall configuration, we build networks that are fast, reliable, and built to grow with your business.
What's Included
Every network we build is engineered for performance, reliability, and long-term scalability.
Structured Cabling
Clean, organized Cat6/Cat6A cabling runs through walls, ceilings, and conduit — labeled, tested, and documented for easy future management.
Managed Switches & Routing
Enterprise-grade managed switches and routers from Ubiquiti, Lysora, and eero configured for VLANs, QoS, and optimal traffic management.
Enterprise Wi-Fi
High-density wireless access points strategically placed to eliminate dead zones and deliver fast, consistent Wi-Fi throughout your property.
Firewall & Security
Next-generation firewall configuration to protect your network from external threats, with content filtering and intrusion detection.
Network Rack Installation
Professional rack mounting of all network equipment — patch panels, switches, UPS units — organized and labeled for easy maintenance.
Remote Monitoring & Support
Proactive network monitoring with alerts for outages or performance issues, plus remote support to resolve problems quickly.
Where We Install
From home offices to multi-floor commercial facilities, we design networks for every environment.
Why Choose ET Security
We design networks that work — and keep working.
Professional Technicians
Our team is trained and professional in network design and installation, ensuring every project meets professional standards.
Premium Equipment
We install proven brands — Ubiquiti, Lysora, eero — equipment trusted by businesses worldwide for reliability and performance.
Custom Network Design
Every network is designed from scratch based on your floor plan, device count, and bandwidth requirements.
Local Long Island Service
Based in Hauppauge, we serve Queens, Nassau and Suffolk Counties with fast response times and local accountability.
Clean, Professional Installs
We take pride in organized cable management, labeled ports, and rack installations that are easy to maintain.
Ongoing Support
We're available after installation for troubleshooting, upgrades, and network expansions as your needs grow.
Our Process
A structured approach from first consultation to a fully operational network.
Consultation & Site Survey
We discuss your connectivity needs, device count, and coverage requirements — then visit your property to plan cable routes, access point placement, and equipment locations.
Design & Installation
We produce a detailed network diagram, source the right equipment, then run all cabling, mount hardware, configure switches and access points, and test every connection.
Handover & Ongoing Support
We walk you through the completed network, provide full documentation, and remain available for remote monitoring, upgrades, and on-site support as your needs grow.
Project Gallery
A sample of completed network infrastructure installations across Long Island.
Frequently Asked Questions
Build a Network That Works
Contact ET Security today to schedule a consultation and get a custom network infrastructure solution for your home or business.