Global Computer Systems
640 Belle Terre road, Building G  Port Jefferson, NY 11777  


Providing best in class support and service to simplify and protect your business

Global Computer Systems 
640 Belle Terre Road, Building G, Port Jefferson N.Y. 11777


Phone: 631.476.6500                       Fax: 631.476.6502
Support: press 1
Sales:    press 2                             Emergency Support
                                                             call after hours


Come Join us and our community

Come work with us!
We are doing exciting things here at Global. Come do the things you learned about but never had an opportunity to work with. We don't SILO you.
"We function like a family, we are all involved in everything"
  - Managing Director
          Thomas Halpin  

 Do you resell IT services or want to learn how? 

Cyber Security is the protection of systems from theft usually caused by Hackers, protect your Information

                         Your business needs to protect itself with Network security, Cyber security and End point security

Contact us and we will talk to you about your security options