Network Security Services in Texas

We control exactly what moves across your network and what never gets the chance to.

Schedule Your Demo

Command Every Connection on Your Network

Network security services in Texas come down to control: deciding what traffic is allowed, what is blocked, and what devices are ever permitted to talk to each other. DNA Security Services engineers that control into your network from the ground up.

Network Technician At Server Rack 2

  • Stopping Traffic That Should Not Move

    A secure network is not one big open space; it is a series of controlled lanes. Our specialists apply a range of tactics and techniques to prevent unwanted traffic from crossing your network and to stop devices from communicating when they have no reason to. This segmentation is central to our work as a commercial network security company in DFW, because containing movement limits how far any single problem can spread. When one device is compromised, smart segmentation keeps it from becoming everyone’s problem.

  • Firewalls and Filtering That Do Real Work

    A firewall is only as good as the rules behind it. Our team configures firewalls and port filtering to inspect what enters and leaves your network, blocking connections that do not belong and allowing only what your business actually needs. Strong business network protection in Dallas depends on this precision, since a poorly tuned firewall gives a false sense of safety. We build and maintain rule sets that reflect how your systems really operate, so protection stays tight without getting in your team’s way.

  • Built and Maintained by Network Experts

    Network security is not a one-time install; it is an ongoing discipline. Because many of our technicians come from network engineering backgrounds, we design your defenses to hold up as your business grows and threats evolve. Our IT network security solutions include the segmentation, monitoring, and tuning that keep a network resilient over time. We do not simply hand you a configuration and leave. Our team stays engaged, adjusting protections as you add devices, locations, and users across your operation.

Managed IT Services

Flexible support. Predictable monthly pricing.

  • Founding

  • $95 / hr

  • 20 hours / month

  • $85 / hr
  • Annual agreement
  • SMB
  • $85 / hr

  • 30 hours / month

  • $75 / hr
  • Annual agreement
  • Enterprise
  • $75 / hr

  • 40 hours / month

  • $65 / hr
  • Annual agreement

Managed IT Designed for Small Business

Month-to-Month Flexibility

No long-term contract required. Save an extra $10/hr with a 12-month agreement.

$150 / hr

Regular Service Rate

Our Managed IT Services

  • Network & Infrastructure Operations

    Keep your business connected with support for routers, switches, Wi-Fi, servers, and network performance. We troubleshoot connectivity issues and maintain the infrastructure your team relies on every day.

  • Cybersecurity & Compliance

    Strengthen your defenses with firewall management, security updates, access controls, and practical security policies. We help identify vulnerabilities and support the technical safeguards needed for your industry’s compliance requirements.

  • Data Backup & Disaster Recovery

    Protect critical business files with managed backups and recovery planning. We help verify that your data can be restored after equipment failure, accidental deletion, or a cyber incident.

  • IT Asset & Vendor Management

    Stay organized with oversight of your hardware, software, licenses, and technology vendors. We help track equipment lifecycles, coordinate vendor support, and plan upgrades around your business needs.

  • Peripheral Device Troubleshooting

    Get help with the everyday devices that keep your office moving, including printers, scanners, monitors, and connected accessories. We diagnose connection, configuration, and performance issues to reduce interruptions.

  • Cloud Infrastructure

    Simplify the setup and management of your cloud systems, applications, and storage. We help configure access, troubleshoot issues, and keep your cloud resources aligned with your team’s needs.

Take Full Control of Your Network Traffic

Book a free consultation and our team will design network protection that fits how your business connects and grows.

Request My Demo

Protection That Scales Across Texas

Whether you run a single office or connected sites spread across the state, your network deserves defenses built for its real shape. Our team delivers network security to businesses throughout Texas, engineering segmentation, firewalls, and filtering around each client’s systems rather than a generic template. As your footprint expands, our protection expands with it.

One Network, Fully Defended

From the firewall at the edge to the traffic rules deep inside, DNA Security ties every layer together into network protection you can actually trust.

FAQs About Our Network Security Services in Texas

Segmentation stops devices from communicating without reason, so a single breach cannot spread. Our team uses it to contain threats before they reach critical systems.

Yes. DNA Security protects multi-site networks for businesses across Texas, from Plano to Austin, applying consistent firewalls, filtering, and segmentation at every connected location.

We do. Our specialists maintain and tune your defenses over time, adjusting protection as your business adds users, devices, and sites.

Let DNA Security Services Keep Your Business Protected Around the Clock

Rest easy knowing licensed pros designed, installed, and monitor every layer of your security. Book a free site walkthrough to see DNA’s systems and solutions in action.

"*" indicates required fields