IT Services and Cybersecurity in Phoenix, AZ
Phoenix offices run on a short list of things that cannot fail: Microsoft 365, one core business application, a fleet of laptops, a firewall and a server closet that works hard every July. NetSys is the IT company that takes all of it on for Phoenix organizations, remotely from Brooklyn, under one month-to-month agreement with a dedicated account manager and engineers answering the help desk.
The short answer
NetSys is an IT services and cybersecurity company that supports Phoenix organizations remotely from its only office, in Brooklyn, NY. One agreement can cover the help desk, Microsoft 365 and Intune, ThreatDown managed detection and response, Barracuda email protection, restore-tested backups, firewall management and the HIPAA or NIST SP 800-171 evidence your customers ask for. 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. NetSys does not send engineers on site in Phoenix: laptops arrive enrolled and network gear arrives configured. Managed IT and IT support are priced per user per month after an assessment.
- One office, in Brooklyn, NY; Phoenix organizations are supported remotely and through the cloud
- No NetSys engineer works on site in Phoenix: laptops ship enrolled through Intune and Windows Autopilot, and your staff or cabling contractor connects network equipment
- 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
- Month-to-month agreements and 98% client retention
What an IT company handles for a Phoenix organization
A typical small or midsize Phoenix company needs four things from an outside IT firm: someone who answers when a laptop or mailbox stops working, someone watching for ransomware overnight, backups that have been restored on purpose, and one party who deals with the internet carrier and the software vendors. NetSys covers all four as a single provider. The managed IT service runs the whole environment and its vendors. IT support is the help desk, devices and user accounts. The cybersecurity service is the control set, from ThreatDown endpoint detection to Entra ID Conditional Access and Barracuda mail filtering. IT consulting covers assessments and projects, such as retiring a Windows Server 2016 machine before its extended support ends on January 12, 2027. Each has its own Phoenix page, linked below, and any combination can sit under one month-to-month agreement.
How remote onboarding works for Phoenix offices
Onboarding happens over video calls, remote sessions and a few shipped boxes. An engineer meets whoever looks after IT today, installs the NinjaOne agent on each computer and reviews the firewall, the Microsoft 365 tenant, the backup jobs and the vendor contracts. Everything we learn goes into IT Glue, and you get a written plan with a per-user price before anything changes. The cutover is timed around your calendar, whether that means a month-end close, an escrow deadline or a clinic's busiest week. NetSys does not send engineers on site in Phoenix, so hardware comes to you: laptops enrolled through Windows Autopilot and Intune that reach your tenant on first boot, and a configured firewall that your staff or cabling contractor plugs in while an engineer in Brooklyn brings it online. Arizona stays on Mountain Standard Time year round, so the gap to New York is two hours in winter and three in summer, and the help desk opens hours before a Phoenix office does in either season.
Chips, aircraft, hospitals and back offices: who works in Phoenix
Greater Phoenix has become one of the country's main chip-making regions. TSMC's Arizona campus in Phoenix covers more than 1,100 acres; its first fab began high-volume production in the fourth quarter of 2024, and a second is targeted for volume output in the second half of 2027. Intel announced in October 2025 that Fab 52 at its Ocotillo campus in Chandler was fully operational. Honeywell Aerospace keeps its headquarters in Phoenix, and Boeing assembles the AH-64 Apache in Mesa. Banner Health tops the Phoenix Business Journal's 2026 list of Arizona employers with about 49,000 people, and the Greater Phoenix Economic Council lists finance and insurance firms such as State Farm, USAA, Wells Fargo and JPMorgan Chase with major operations in the region. Around them sit the businesses that hire an outside IT company: parts suppliers and machine shops, medical practices, title and escrow offices, home builders and professional firms, each with a core system we support from the network up while working tickets with its vendor.
Office districts, circuits and carrier changes
Phoenix spreads its offices across a wide grid rather than one downtown: towers Downtown and in Midtown along Central Avenue, the Camelback Corridor and the Biltmore, Tempe's lakefront and the buildings around ASU, the Price Corridor in Chandler, which the Maricopa Association of Governments' 2025 employer database counts at 783 businesses and 41,620 jobs, the Scottsdale Airpark, and industrial and data-center parks in Deer Valley and the West Valley. Internet options vary building by building, so we check your address before designing anything. Spectrum Business took over Cox Business in 2026: Charter closed its purchase of Cox on August 20, and Cox services in the Valley were rebranded to Spectrum by mid-September, so account numbers, static IP addresses and support contacts are worth confirming now. Lumen and AT&T Business Fiber are the other usual options to check, and GFiber, Google's fiber service, reached Mesa in 2023 and Chandler in 2024 and began building in Tempe in 2025.
Heat, monsoon storms and the incidents that shaped local security
Phoenix heat is a hardware problem as well as a comfort problem. The National Weather Service confirmed 2024 as the city's hottest year on record, and in 2023 Phoenix stayed at or above 110 degrees for 31 days in a row. A server closet that relies on building air conditioning, which may be turned down at night and on weekends, can overheat long before anyone notices, so temperature and UPS alerts belong in the monitoring plan, and moving servers to Azure is often the better fix. Monsoon season brings haboobs and wind: one storm in August 2025 left as many as 54,000 SRP customers without power at its peak, and severe storms and flooding in September 2014 led to a federal disaster declaration, FEMA-4203-DR, covering Maricopa County. On the security side, federal regulators settled with Phoenix-based Banner Health in 2023 over a 2016 hack affecting 2.81 million people, and Madison Elementary School District in Phoenix notified about 35,000 people after an April 2025 ransomware attack.
Arizona's breach law and the federal rules that sit beside it
Arizona's data breach statute, A.R.S. §§ 18-551 and 18-552, requires a business that learns of a security incident to investigate promptly and, if a breach is confirmed, to notify affected people within 45 days of that determination. When more than 1,000 people must be notified, the three largest consumer reporting agencies, the Attorney General and the director of the Arizona Department of Homeland Security must be told as well. Notice is not required when a reasonable investigation finds the breach is not reasonably likely to cause substantial economic loss, and the Attorney General can seek civil penalties capped at $500,000 for a breach or series of related breaches. The statute does not apply to HIPAA covered entities and business associates or to businesses subject to Title V of the Gramm-Leach-Bliley Act, which follow federal rules. Paper records holding full Social Security or account numbers must be redacted or destroyed before disposal under A.R.S. § 44-7601, and Arizona lawyers carry their own duty under ER 1.6(e). This is general information, not legal advice.
Towns and neighborhoods we cover around Phoenix, AZ
- Downtown Phoenix
- Midtown Phoenix
- the Camelback Corridor
- Biltmore
- Arcadia
- Deer Valley
- North Phoenix
- Ahwatukee Foothills
- Laveen
- Tempe
- Chandler
- Scottsdale
- Mesa
- Gilbert
- Glendale
- Peoria
- Goodyear
- Avondale
- Queen Creek
- Paradise Valley
Examples of our client work
- Healthcare
Outpatient mental health practice
Support for 32 clinician workstations, secure telehealth access, patient record backups, and phishing protection.
- Manufacturing
Precision machining company recovering from ransomware
Recovery and restoration of 3 servers and 45 workstations, followed by EDR deployment and immutable backup implementation.
- Accounting firms
Corporate accounting firm
Migration of 2 TB of business data to Azure, secure remote access for 42 employees, and backup and recovery configuration.
Client names are withheld. These examples were chosen for the work involved, not for where the client is, so none is presented as a Phoenix, AZ client.
Services in Phoenix, AZ
Industry depth: IT for Healthcare · IT for Financial Firms · IT for Construction · Manufacturing · Real Estate · Consulting Firms
Also from NetSys: small business IT support · 24/7 IT support
Next steps: Managed IT services in Phoenix · IT support in Phoenix · Cybersecurity services in Phoenix · IT consulting in Phoenix · Managed IT services across Arizona · IT services in Scottsdale · Managed IT in Tempe · Managed IT in Chandler · Managed IT in Mesa · Managed IT in Tucson · IT for healthcare organizations · IT for manufacturers
Nearby: Scottsdale, AZ · Las Vegas, NV · El Paso, TX
Phoenix, AZ FAQs
Which IT company supports businesses in Phoenix?
NetSys, an IT services and cybersecurity firm founded in 1998, supports Phoenix businesses remotely from its office in Park Slope, Brooklyn. Its engineers hold degrees in electrical engineering, electronics engineering and computer science and carry Cisco and Microsoft certifications. We have no staff or office in Arizona and say so up front: everything is delivered through remote sessions and cloud management, with hardware shipped ready to use. What you get is one provider for the help desk, security, backups, Microsoft 365, the network and your vendors, plus a dedicated account manager with a real cell number.
How does IT support work for Phoenix organizations?
Everything runs remotely. Staff call, email or open a ticket and reach an engineer who connects to the device, fixes the account or works the vendor's ticket. Severe problems, such as ransomware, a site that has lost its internet connection or a mail system that is down, go straight to your dedicated engineer. NinjaOne watches every computer and server, and ThreatDown's managed detection team watches for attacks. Replacement laptops ship enrolled in Intune, so a new machine is ready at first sign-in. NetSys does not send engineers on site in Phoenix, and the agreement says so plainly.
How does remote onboarding work for businesses in Phoenix?
It starts with discovery calls and the NinjaOne agent on every machine, which gives us an inventory of devices, software, patch levels and backup status. From that we write the plan and the price. Then we take over the Microsoft 365 tenant and the firewall, enroll devices in Intune, switch on ThreatDown and Barracuda, move passwords into Keeper and run a first restore test. Staff mainly notice a new support number and a prompt to set up multifactor authentication. How long it takes depends on the number of devices, sites and systems you have.
How is IT priced for a Phoenix business?
Managed IT and IT support carry a per-user monthly price that we set after looking at your environment, so there is no rate card on this site. What raises it: servers kept on premises, several offices or circuits, regulated data that needs HIPAA or NIST SP 800-171 documentation, and work outside the staffed desk hours. What lowers it: current, standardized equipment and an internal person who keeps some tasks. A migration to Azure, an office move or a similar project gets its own quote after scoping, and every agreement runs month to month.
Does Arizona's lack of daylight saving time affect support hours?
Only in how you read the clock. Arizona keeps Mountain Standard Time all year, so its distance from our Eastern-time schedule changes with the seasons. That is why we publish help desk hours in Eastern time only: 4 a.m. to 11 p.m., seven days a week, a window that opens before and closes after a normal Phoenix business day whatever the month. Monitoring and emergency response do not depend on those hours at all; both run 24/7.
Can you support aerospace and defense suppliers with NIST SP 800-171?
Yes, remotely. A Phoenix supplier on a defense program still has to protect controlled unclassified information under DFARS 252.204-7012, which means implementing NIST SP 800-171 Revision 2, posting a score in SPRS and completing whichever self-assessment its contract specifies. Third-party Level 2 certification under CMMC Phase 2, due to begin November 10, 2026, was suspended by the Department of War on July 13, 2026, and a reform task force is reviewing the program. We build the enclave, configure Microsoft 365 to match and keep documentation and evidence ready for a prime's review.
Do you work with medical practices and title companies in Phoenix?
Yes. Medical practices need HIPAA Security Rule safeguards such as a documented risk analysis, activity monitoring, authentication and protection for data in transit, the gaps HHS cited in its 2023 Banner Health settlement. Title and escrow offices move large wire transfers, so we focus on mailbox protection, DMARC to reduce spoofing of your domain, alerts on suspicious inbox rules and a call-back step before any change to wiring instructions. In both cases we support the infrastructure around the core application and work with its vendor on anything inside it.
Is there a free offer for Phoenix organizations?
There is one: a free external penetration test, aimed at the internet-facing systems listed in a written scope, for example your firewall, remote access gateway and public websites, performed remotely and followed by a written report of what was found. Internal testing and remediation are scoped separately. There is no other free offer; managed IT and IT support are priced after we review your environment, and any project is quoted after scoping.
One remote IT team for your Phoenix office.
Book a call with an engineer to walk through your environment, the support model and what a per-user agreement would cover.