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Joe Rainero

Business Owner at NetTec NSI

Founder & Executive
Mount Pleasant, SC (Charleston metro)

Joe Rainero serves as Business Owner at NetTec NSI, a managed IT and cybersecurity provider in Mount Pleasant, SC (Charleston metro), leading its work across Managed Services, Cybersecurity, and Microsoft 365 & Azure.

Reviewed by Best IT MSP · Updated June 2026

About Joe Rainero

Joe Rainero is the business owner of NetTec NSI, a Charleston, South Carolina IT services provider he started in October 1995. He has more than 30 years of experience managing and securing on-premise and cloud computer networks.

His expertise spans Windows, networking, cloud services, cybersecurity, scripting, data analysis, and systems management. He has led several system design projects and many migrations from on-premise to cloud, and built, managed, and operated a cloud services business for more than 20 years.

Outside of work, Joe's interests include studying scripture, surfing, snowboarding, and spending time with family.

Areas of Expertise

Managed Services
Cybersecurity
Microsoft 365 & Azure
IT Auditing
Remote Backups
Business Help Desk

How This Profile Is Verified

Employment
Certifications
Thought Leadership (pending)