Top Managed IT Companies in Long Island

MJN Technology Services

Dependable technology support for Long Island and nearby towns.

✓ Verified Provider ⭐ 5.0/5 Stars
Long Island, NY
10–49 employees
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MJN Technology Services is a managed IT services provider based in Long Island, NY. Across 65 verified Google reviews it averages 5.0 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Cybersecurity, Zero-Trust Security, AI Tool Setup & Training. Compare it against other Long Island managed IT providers, then request a quote.

Vetted by the Best IT MSP editorial team · Last updated September 2026

About MJN Technology Services

Across the Long Island market, MJN Technology Services provides managed IT, cybersecurity, and cloud services with daily help-desk support behind it.

MJN Technology Services keeps a 5-star Google rating over 65 verified reviews, public proof of steady work that outweighs any marketing pitch.

On the service side, MJN Technology Services offers managed IT, cybersecurity, cloud services, help desk support, backup and disaster recovery, and compliance support, with a mid-size team backing professional-services firms throughout the Long Island area.

Services Offered

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Managed IT Services
🔒
Cybersecurity
🛡️
Zero-Trust Security
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AI Tool Setup & Training
📞
24/7 Support
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Compliance

Industries Served

🏢 SMB
💼 Professional Services
🏥 Healthcare
🏬 Retail

Why Choose MJN Technology Services

Scored 5/5 by 65 Google Reviewers

65 Google reviews at 5 stars give MJN Technology Services an outside, evidence-based track record instead of self-reported claims.

📍

Rooted in Long Island

Working from Long Island, MJN Technology Services can send technicians on-site throughout Long Island while clearing most tickets remotely.

🛟

Responsive Help Desk

MJN Technology Services staffs a live help desk so Long Island employees get a real engineer fast, stopping small issues before they turn into outages.

Location

Long Island, NY

Certifications & Compliance

GTIA Cybersecurity Trustmark
Microsoft

Frequently Asked Questions

What do MJN Technology Services reviews say?

Across 65 verified Google reviews, MJN Technology Services averages 5.0 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does MJN Technology Services provide?

MJN Technology Services delivers Managed IT Services, Cybersecurity, Zero-Trust Security, AI Tool Setup & Training, 24/7 Support, Compliance to organizations across Long Island, NY.

What area does MJN Technology Services serve?

MJN Technology Services is based in Long Island, NY and supports businesses across Long Island and the greater metro area.

Is MJN Technology Services certified?

MJN Technology Services carries GTIA Cybersecurity Trustmark, Microsoft.