Calling the Southeast home since 1999

For over 10 years, AT-NET has been proudly serving Knoxville and Eastern Tennessee. Located in the Great Smoky Mountains, Knoxville is a wonderful hub for nature, education, culture, and entertainment. The Smoky Mountain region of Tennessee is a great place for businesses, families, and travelers alike, making it a core location for one of our home offices. Click here to learn more about Knoxville. We have been voted The Best Managed Service Provider (MSP) in Knoxville TN.

Flat Monthly Fees

For an affordable, flat monthly fee your business will receive all of the IT services and support it needs. Get back to focusing on your business, and let us take care of your IT.

Cybersecurity For Business

Our managed services offering is designed around Cybersecurity; We offer training, email filtering, backup and disaster recovery, endpoint remediation, System Event and Information Management, 24X7 Security Operations Center as a standard part of our offering.

Dedicated Support

Our expert technicians are always available both onsite and remote to resolve your IT issues quickly as well as answer any questions you have along the way.

Fast Response Times

Whenever you need us, we’ll be there. Our dedicated support team guarantees a 15-minute response time no matter the day or time.


managed it services knoxville


Managed Services Provider SoutheastSecurity Focused MSP365 Cloud Security Partner

AT-NET opened its office in Knoxville in 2009 and we have had the privilege of serving this amazing community for over 10 years. Our roots run deep in Eastern Tennessee and the Southeast, and we are committed and invested in serving the IT needs of the businesses, schools, local government, and non-profits that also call Knoxville and Eastern Tennessee home. 

Every day, we strive to make a positive difference and impact in our community through our IT services and solutions. Many leading Knoxville companies and organizations have partnered with AT-NET for years to provide IT expertise, managed services, and exceptional IT support.

If you’re looking for a highly experienced, friendly, and professional IT team located here in Knoxville, you’ve come to the right place. We would love to learn more about your organization and its IT needs.

Knoxville Technology Partners

Our team in Knoxville is proud to work with leading technology partners to provide our customers across Tennessee with excellent care and support.

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