John Klos

John Klos is an experienced professional in the fields of computer science and telecommunications, currently serving as an Adjunct Professor of Computer Science at Sinclair Community College since June 2021. Klos has held various technical roles, including Solutions Engineer 2 at altafiber from October 2021 to June 2025, and Consultant at Advanced Technology Consulting (ATC) for a brief period in early 2021. Previous positions include Telecommunications Engineer at Roto-Rooter Plumbing and Drain Service and CBTS, IT Specialist at The Healthcare Management Group, and VoIP Network Specialist at CBTS. Klos's earlier experience includes roles as Head Bartender at Cooper's Hawk Winery and Restaurants and Desktop Support Specialist at Total Quality Logistics. Educated with a Bachelor's degree in Hospitality Administration/Management from Kent State University, Klos possesses skills in penetration testing, vulnerability assessments, and operating the Nessus 6.1 scanner.