IT Services and Cybersecurity in McKinney, TX
McKinney's insurers, wire and vehicle manufacturers, medical offices and Collin County law firms need an IT company that answers the phone, keeps Microsoft 365 locked down and can prove the backups work. NetSys does that for McKinney businesses remotely from its Brooklyn office, under one month-to-month agreement, with a named account manager who knows your setup.
The short answer
NetSys is an IT services and cybersecurity company that supports McKinney, Texas businesses remotely from its only office, in Brooklyn, NY. One agreement can cover the help desk, Microsoft 365 and Intune, ThreatDown endpoint detection and response, Barracuda email filtering, restore-tested Datto or Veeam backups and firewall management. The help desk has engineers on it every day from 3 a.m. to 10 p.m. Central, and monitoring and emergency response run 24/7. NetSys does not send engineers on site in McKinney; laptops ship enrolled and ready. Managed IT and IT support are priced per user per month after an assessment.
- One office, in Brooklyn, NY; McKinney businesses are supported remotely and through the cloud
- NetSys does not send engineers on site in McKinney: laptops ship enrolled in Intune and Windows Autopilot, and firewalls ship configured
- Monitoring and emergency service run 24/7; the help desk is staffed seven days a week from 4 a.m. to 11 p.m. Eastern time (3 a.m. to 10 p.m. Central)
- Month-to-month agreements and 98% client retention
What an IT company handles for a McKinney business
Most McKinney companies of 15 to 75 people arrive with the same inheritance: a Microsoft 365 tenant configured years ago by whoever was handy, one line-of-business application the whole firm depends on, laptops bought one at a time, the internet provider's router still in the closet and nobody whose job it is to keep any of it current. NetSys takes that over as one accountable provider. Staff get a help desk that answers; every computer gets NinjaOne patching and ThreatDown detection; mail runs through Barracuda before it reaches an inbox; shared logins move into Keeper; and restores are tested on a calendar, so the backup is known to work before the day you need it. The McKinney managed IT page explains how the whole environment and its vendors are run, and the McKinney IT support page covers the help desk, devices and user accounts in detail. Projects such as retiring a server are quoted on their own.
How remote onboarding works for McKinney offices
Onboarding runs over video calls, remote sessions and a few shipped boxes. First comes the assessment. An engineer spends an hour with the person who keeps things running now, puts the NinjaOne agent on every computer, and reads through the firewall rules, the Microsoft 365 configuration and the backup jobs. You then receive a written plan with a per-user price, and nothing is touched until you accept it. The switchover is timed around your own calendar: month-end close at an insurer, a filing week at a law office, a production push at a plant. With no on-site visits from NetSys, the physical pieces travel to you. Laptops come enrolled through Windows Autopilot, and a configured firewall arrives for your staff or cabling contractor to connect while an engineer in Brooklyn watches it come up. Your team ends the week with one number, one email address and a Teams channel for every IT question.
McKinney's employers and the systems around them
The McKinney Economic Development Corporation's notable employers include Raytheon, Globe Life, Encore Wire, Dynacraft, Amazon, Simpson Strong-Tie, Blount Fine Foods, Cotiviti, Traxxas and Kimley-Horn. That list explains the city's IT needs better than any survey. Defense work at Raytheon pulls in suppliers that must keep controlled unclassified information inside a documented boundary. Globe Life and the mortgage and financial firms around it handle policyholder and borrower data that customers and regulators expect to be guarded closely. Encore Wire, Dynacraft and Simpson Strong-Tie anchor a manufacturing base whose suppliers run an ERP, production scheduling and EDI links with their customers. Healthcare-data and engineering firms such as Cotiviti and Kimley-Horn employ professionals who work from anywhere and need managed laptops and tight identity controls. NetSys describes each system generically in the plan and works with its vendor, whatever the product is.
Craig Ranch, the downtown square and the new airline terminal
McKinney's offices sit in very different buildings. The McKinney Corporate Center at Craig Ranch, along the Sam Rayburn Tollway (SH 121), holds newer multi-tenant and headquarters buildings, including the four-story, 115,000-square-foot McKinney Corporate Center II on Weiskopf Avenue. The historic square downtown mixes restaurants, shops and professional offices in older storefront buildings, where Wi-Fi often has to be planned around brick walls and limited cable paths; the 1870s courthouse at its center has been the McKinney Performing Arts Center since 2006. On the east side, McKinney National Airport is scheduled to begin commercial service on November 11, 2026, with Avelo Airlines flying from a 46,000-square-foot, four-gate terminal under the code DTX while general aviation keeps TKI. For any McKinney address, check Novos Fiber, AT&T Business, Astound Business and Spectrum Business, and plan for a backup connection from a different carrier or over cellular.
Storms, outages and the city's own 2024 breach
Collin County households qualified for federal individual assistance under DR-4781 after the storms, tornadoes and floods of April 26 to June 5, 2024, and the February 2021 freeze declaration covered every county in Texas. For a McKinney business, that means planning for an office that loses power or cannot be reached for days: UPS units on servers and network gear, a cellular failover link and backups stored away from the building. The other local lesson came from city hall. The City of McKinney said an unauthorized party entered its network on October 31, 2024 and was detected on November 14, and it later notified 17,751 people that their information may have been exposed; the INC ransomware group claimed the attack in February 2025, which the city did not confirm. The controls that limit damage are plain ones: multifactor authentication everywhere, endpoint detection watched at all hours, no administrator rights on daily accounts, and backups an attacker cannot delete.
Texas law and industry rules for McKinney firms
In Texas, the starting point is Business and Commerce Code section 521.052: protect sensitive personal information with reasonable procedures, and destroy records you no longer need. When a breach happens, section 521.053 sets a 60-day limit for notifying affected people and a 30-day limit for an electronic report to the Attorney General when 250 or more Texans are involved. A newer law, chapter 542, has protected businesses with fewer than 250 employees from exemplary damages since September 1, 2025, provided they maintained a security program aligned to an accepted framework such as the CIS Controls. Industry rules come on top: the HIPAA Security Rule and Health and Safety Code chapter 181 for medical offices, NIST SP 800-171 for defense suppliers, the FTC Safeguards Rule for mortgage brokers, lenders and tax preparers, and the duty to protect client confidences for lawyers. This is general information, not legal advice.
Towns and neighborhoods we cover around McKinney, TX
- Historic Downtown McKinney
- Craig Ranch
- Stonebridge Ranch
- Adriatica Village
- Tucker Hill
- Trinity Falls
- the US 75 corridor
- Allen
- Fairview
- Lucas
- Prosper
- Celina
- Melissa
- Anna
- Princeton
- Frisco
- Plano
- Wylie
Examples of our client work
- Manufacturing
Large manufacturing plant in Virginia
Password management for 125 employees, management of 160 computers, and managed EDR antivirus across production and office devices.
- Wealth management
RIA firm
Barracuda email protection for 117 licensed users, email archiving, cybersecurity monitoring, and account access management.
Cybersecurity for Financial ServicesIT for RIAs and Wealth Management
- Healthcare
Outpatient mental health practice
Support for 32 clinician workstations, secure telehealth access, patient record backups, and phishing protection.
Client names are withheld. These examples were chosen for the work involved, not for where the client is, so none is presented as a McKinney, TX client.
Services in McKinney, TX
Industry depth: IT for Healthcare · IT for Law Firms · IT for Financial Firms · Manufacturing · Logistics · Gov Contractors
Also from NetSys: small business IT support · 24/7 IT support
Next steps: Managed IT services in McKinney · IT support and help desk in McKinney · IT services across Texas · Cybersecurity services for Texas businesses · Managed IT services in Frisco · Managed IT services in Plano · Managed IT services in Dallas · CMMC compliance support · HIPAA compliance support · IT for manufacturers · IT for government contractors · How remote managed IT works
Nearby: Dallas, TX · Texas
More in Texas: Houston, TX · The Woodlands, TX · Austin, TX · El Paso, TX
Service pages for McKinney, TX
McKinney, TX FAQs
Who provides IT services in McKinney, TX?
Several kinds of firms do: local technicians who come to your office, larger regional providers based around Dallas, and remote providers such as NetSys. NetSys, founded in 1998, is a managed IT and cybersecurity firm whose single office is in Brooklyn, and it supports McKinney businesses remotely. Its engineers have degrees in computer science and in electrical and electronics engineering, carry Cisco and Microsoft certifications, and every client is assigned a dedicated account manager reachable on a real cell number. If you need a person in your building every week, a local provider or an internal hire with co-managed support will suit you better.
How does IT support work for McKinney organizations?
Remotely and through the cloud. Between 3 a.m. and 10 p.m. Central, any day, staff can reach an engineer by phone, email or Teams, and fixes happen in a remote session the employee approves. Monitoring and emergency service run without a break. Nobody from NetSys travels to McKinney: laptops arrive enrolled in Intune, network gear arrives configured, and anything that needs hands on the hardware, like pulling cable, goes to a McKinney electrician or low-voltage firm you hire while our engineer finishes the setup from Brooklyn.
What services do you offer to businesses in McKinney?
The core is managed IT: help desk, monitoring, security, Microsoft 365 and backups under one per-user fee. Around it, McKinney companies can add or buy separately cybersecurity programs, CMMC and HIPAA compliance support, Intune device management, firewall and Wi-Fi design, disaster recovery planning, Microsoft 365 and SharePoint migrations, IT consulting with a virtual CIO, and AI projects such as a Microsoft Copilot rollout. NetSys has one free offer, a remote external penetration test of the internet-facing systems you authorize. Each service starts with a written scope.
How much do IT services cost for a McKinney business?
Managed IT and IT support are priced per user per month, with the figure set by an assessment rather than a rate card. The main drivers are the number of servers and sites, the compliance paperwork you carry for HIPAA, a defense customer or an insurer, after-hours needs beyond monitoring and whether someone on your staff already handles part of IT. Hardware, licenses and projects are quoted after scoping. Agreements run month to month, and NetSys keeps 98% of its clients without long-term contracts.
Can you support McKinney suppliers that work on defense contracts?
Yes, remotely. The rules changed in 2026 but did not go away. On July 13, 2026 the Department of War suspended CMMC Phase 2, which would have required third-party Level 2 certification as a condition of award starting November 10, 2026, and put Phases 3 and 4 on hold during a program review. Self-assessments at Levels 1 and 2, a current SPRS score and affirmation, DFARS 252.204-7012 and NIST SP 800-171 Revision 2 still apply. We build the controlled-information boundary in Microsoft 365, document each control in IT Glue and keep the evidence current.
Do you work with McKinney medical offices?
Yes. Medical City McKinney, Baylor Scott & White Medical Center McKinney and Methodist McKinney Hospital support a ring of physician practices, imaging centers and therapy clinics. For those offices we run the HIPAA security risk analysis, put multifactor authentication on the EHR and email, encrypt and manage laptops in Intune and test the backups. Texas adds Health and Safety Code chapter 181, which reaches more organizations than HIPAA and requires staff privacy training within 90 days of hire. The EHR vendor stays responsible for its application, and we handle everything around it.
Do you support businesses in Allen, Prosper, Frisco and Celina too?
Yes, in the same way. Because everything is delivered remotely, an office in Allen, Fairview, Prosper, Celina, Melissa or Princeton gets the same help desk, security stack and month-to-month terms as one in McKinney, and a company with sites in several of these towns can run them all under one agreement. Frisco and Plano have their own NetSys managed IT pages, and the Dallas page covers the rest of the metro. NetSys does not send engineers to any of them; equipment ships configured instead.
How long does it take to switch a McKinney office to NetSys?
For a 20-person office, plan on three to four weeks from signed agreement to full cutover. The first week is discovery and inventory, the second produces the written plan, and the last two cover the security rollout, backup testing and handover of the help desk number. Larger or multi-site companies take longer, mostly because of server migrations and carrier lead times. Your current provider's cooperation matters too: we ask for administrator credentials, domain access and documentation early, and we verify each item rather than trusting old notes.
Get a written IT plan for your McKinney office.
Send us your headcount, the software your business runs on and who handles IT now. An engineer will walk you through the remote setup, the security baseline and how the monthly fee is worked out.