Jeffrey KingJK

Jeffrey King

President at AT-NET Services, Inc.

Executive
Charleston / Charlotte, South Carolina & North Carolina, United States
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Jeffrey King heads AT-NET Services, Inc., a managed IT and cybersecurity firm in Charleston / Charlotte, South Carolina & North Carolina, United States, as its President. Key strengths include managed IT services, Cybersecurity / MSSP and CMMC / compliance.

Reviewed by Best IT MSP · Updated June 2026

About Jeffrey King

Jeffrey 'Jeff' King is the President and Founder of AT-NET Services, a managed technology solutions firm focused on cybersecurity that he founded in 1999. His on-site AT-NET bio credits him with over 25 years of financial, managerial, and IT experience.

He started his career as a real estate broker and as General Manager of a Charlotte-based point-of-sale company, where he developed a software company that produced and sold inventory software to Toshiba and its customers. He then helped build a high-speed nationwide TCP/IP golf handicapping network.

Before founding AT-NET, he was co-owner and Chief Technology Officer of LaFrOg Multimedia, LLC, which created websites and interactive CD-ROMs. The page notes he has negotiated and purchased four companies; his listed specialties include Unix, VMware, Windows, Linux, Cisco, Microsoft, and network architecture.

Areas of Expertise

Managed IT services
Cybersecurity / MSSP
CMMC / compliance
IT integration
Cybersecurity assessments

Career & Recognition

Education

Appalachian State University, degree in Urban Analysis and Finance (Walker School of Business)

Prior experience

General Manager, Charlotte-based point-of-sale company, Co-owner and Chief Technology Officer, LaFrOg Multimedia, LLC, Real Estate broker

How This Profile Is Verified

Employment
Certifications (pending)
Thought Leadership