Top Managed IT Companies in New York

Global Computer Systems

IT Built Around Your Business

✓ Verified Provider ⭐ 4.7/5 Stars Est. 1998
Port Jefferson, NY
10–49 employees
Founded 1998
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Global Computer Systems is a managed IT services provider based in Port Jefferson, NY, operating since 1998. Across 10 verified Google reviews it averages 4.7 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Cybersecurity, Cloud Services, Backup & Business Continuity. Compare it against other New York managed IT providers, then request a quote.

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

About Global Computer Systems

Global Computer Systems has served Long Island, NY businesses for over 25-30 years with managed IT, cybersecurity, cloud, backup/disaster recovery, and AI readiness consulting.

Services Offered

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Managed IT Services
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Cybersecurity
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Cloud Services
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Backup & Business Continuity
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IT Help Desk & End-User Support
Compliance & Risk

Why Choose Global Computer Systems

4.7/5 From 10 Google Reviews

With 10 reviews averaging 4.7, Global Computer Systems has a checkable public track record rather than marketing claims alone.

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Based in Port Jefferson

Global Computer Systems is headquartered in Port Jefferson, NY, so Port Jefferson businesses get a local team for on-site work instead of a distant call center.

30 years in business

30 years in business

AI governance and readiness consulting

AI governance and readiness consulting

Location

Port Jefferson, NY

Certifications & Compliance

Fortinet
Microsoft
VEEAM
Huntress
Trend Micro
VMware

Frequently Asked Questions

What do Global Computer Systems reviews say?

Across 10 verified Google reviews, Global Computer Systems averages 4.7 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does Global Computer Systems provide?

Global Computer Systems delivers Managed IT Services, Cybersecurity, Cloud Services, Backup & Business Continuity, IT Help Desk & End-User Support, Compliance & Risk to organizations across New York, NY.

What area does Global Computer Systems serve?

Global Computer Systems is based in Port Jefferson, NY and supports businesses across New York and the greater metro area.

When did Global Computer Systems start?

Global Computer Systems has been operating since 1998.

Is Global Computer Systems certified?

Global Computer Systems carries Fortinet, Microsoft, VEEAM, Huntress, Trend Micro, VMware.