Need Onsite IT Support for your Nassau County, NY Businesses?

At smartIT, we know how stressful it can be when technology slows your team down. That is why we built a company that takes the headaches out of IT. Founded by former IBM leaders Justin Hermann, Marjorie Donaldson, and Jonathan Goldszmidt, our mission has always been simple: give businesses of every size the same reliable IT and cybersecurity support that large enterprises enjoy. We provide managed IT services, responsive IT support, and proactive cybersecurity for businesses across NYC, Long Island, Westchester, and New Jersey, with nationwide remote coverage so your team can work confidently from anywhere.

What makes us different is our balance of local technicians ready to step in and fast remote support only a call away. Whether it is a Wi-Fi problem, a system outage, or a cybersecurity concern, smartIT keeps your business connected, secure, and moving forward without the stress.

smartIT provides IT and cybersecurity services for businesses in Brooklyn NYC, designed to keep organizations secure, productive, and ready for growth.

IT Support & Cybersecurity Services:

Helpdesk & IT Support
Remote and onsite support, emergency IT support, managed IT services, project IT support, onboarding and offboarding, printer and device support, and a free 2-hour IT assessment.

Cybersecurity Services
vCISO, 24/7 monitoring and incident response, vulnerability management, phishing defense, endpoint protection, zero trust, security awareness training, and risk assessments.

VoIP & AV Services
RingCentral, Zoom Phone, GoTo setup and porting, cloud VoIP migrations, and hardware procurement.

WiFi & Networking
Wireless and wired networking, cabling, firewalls, ISP coordination, SD-WAN, network monitoring, and site assessments.

Hardware & Procurement
Hardware lifecycle management, work-from-home equipment procurement, and conferencing hardware.

IT Strategy & Management
vCIO services, account management, security and risk planning, license management, BCDR, and technology roadmaps.

Cloud Services
Microsoft 365, Google Workspace, SharePoint, OneDrive, Azure Virtual Desktop, email migrations, and cloud security hardening.

Other Services
IoT consulting, RPA, business process management, IT and security policies, and AI consulting.

Industies We Serve

• By Industry: startups, nonprofits, schools, small businesses, enterprises
• By Department: accounting firms, law firms, construction

Our help desk is available Monday through Friday, 9:00 AM to 6:00 PM EST, with after-hours emergency support available for critical issues. You can contact us by phone, email, or by submitting a help desk ticket, and our team typically responds within 30 minutes or less.

smartIT provides IT support and cybersecurity services across Nassau County, covering a full range of neighborhoods and zip codes.

Zip Codes We Serve
11501, 11507, 11509, 11510, 11514, 11516, 11518, 11520, 11530, 11531, 11535, 11536, 11542, 11545, 11547, 11548, 11549, 11551, 11552, 11553, 11554, 11555, 11556, 11557, 11558, 11559, 11560, 11561, 11563, 11565, 11566, 11568, 11570, 11571, 11572, 11575, 11576, 11577, 11579, 11581, 11582, 11590, 11592, 11594, 11595, 11596, 11597, 11598, 11599, 11600, 11601, 11602, 11603, 11604, 11605, 11606, 11607, 11608, 11609, 11610, 11611, 11612, 11613, 11614, 11615, 11702, 11709, 11710, 11714, 11732, 11735, 11736, 11737, 11753, 11756, 11758, 11762, 11765, 11771, 11773, 11774, 11783, 11791, 11793, 11797, 11801, 11802, 11803, 11804, 11815, 11819, 11853, 11854, 11855.

Cities We Serve
Albertson, Atlantic Beach, Baldwin, Bayville, Bellmore, Bethpage, Carle Place, Cedarhurst, East Meadow, East Norwich, East Rockaway, Elmont, Farmingdale, Floral Park, Franklin Square, Freeport, Garden City, Glen Cove, Glen Head, Glenwood Landing, Great Neck, Greenvale, Hempstead, Hewlett, Hicksville, Inwood, Island Park, Jericho, Lawrence, Levittown, Locust Valley, Long Beach, Lynbrook, Malverne, Manhasset, Massapequa, Massapequa Park, Merrick, Mill Neck, Mineola, New Hyde Park, Oceanside, Old Bethpage, Old Westbury, Oyster Bay, Plainview, Point Lookout, Port Washington, Rockville Centre, Roosevelt, Roslyn, Roslyn Heights, Sea Cliff, Seaford, Syosset, Uniondale, Valley Stream, Wantagh, West Hempstead, Westbury, Williston Park, Woodbury, Woodmere.

Beyond Nassau County
In addition to Nassau County, smartIT supports businesses throughout New York City (Brooklyn, Bronx, Manhattan, Queens, and Staten Island), Long Island (Suffolk County), Westchester and New Jersey (Hudson, Union, Bergen, and Essex Counties).

We offer flexible options to match your business needs. You can choose from:

• 3-Month Introductory Plan – a short-term commitment that gives you the opportunity to experience our IT support and cybersecurity services. If you’re not satisfied, you can cancel at the end of the 3 months with no further obligation.
• Annual Plans – discounted rates for organizations ready to commit longer-term.
• Project-Based Work – hourly or fixed-fee engagements for one-time IT or cybersecurity projects.

Learn more about our 3-month, annual, and project-based IT contracts here.

You can view our pricing page to explore the details and find the best-fit option for your business.

At smartIT, we do more than react to issues. We manage and support your IT environment so your team can stay productive. From helpdesk support and device setup to onboarding, cybersecurity, WiFi stability, VoIP call quality, Microsoft 365 and Google Workspace management, and video conferencing setups, we provide solutions built around the way your business works.

What really sets us apart? Real people. Real support.

Every request is handled by experienced IT professionals. No bots. No call centers. No script reading. Our team learns your systems and your workflows, so we can fix issues quickly and prevent them from recurring. We look at root causes, not just symptoms, which means fewer repeated tickets and smoother day-to-day operations. 

We prioritize responsiveness, transparency, and reliability. You get clear communication, fast resolution times, and proactive support that reduces downtime and keeps your business secure.

With smartIT, you get a trusted IT partner who’s committed to providing a fast, friendly and reliable IT support —so you can focus on your business.

Learn more about us and the IT support and cybersecurity services that provides business in the NYC, Long Island, Westchester and New Jersey.

Our free 2 hour IT assessment includes a comprehensive review of your current infrastructure. We evaluate your systems, identify risks, assess tools, and offer tailored recommendations to improve security, performance, and reliability. This applies to nonprofits, schools, startups, small businesses, and enterprises.

Get started with your free assessment or explore the industries we serve.

Scheduling a discovery call or assessment is easy. You can:

Call us directly:
New York City (212) 651-0222
Nassau County (516) 855-8900
Suffolk County (631) 863-9590
Westchester County (914) 246-0777
New Jersey (973) 559-6856

Fill out the form on our website to request your assessment.

Meet with an IT expert for a quick consultation to discuss your setup and determine if an onsite visit is right for you. We’ll come to your office, assess your setup, and provide customized recommendations—at no cost to you. 

Learn more about our process to see how we handle assessments from start to completion, or get started today with your free assessment.