Avoid costly downtime

Downtime typically occurs because there are no systems in place just in case of emergency. If you’ve ever lost connection to internet, lost your emails, lost files due to lack of backup or had a security scare…you understand that any downtime is too much

Watch your small business grow

When a business has less downtime, they become increasingly successful, leaving more time to answer valuable calls, close deals and stay in communication with your team

work with a knowledgeable team

Our team comes with 200+ years of experience in computer networking + information technology. We love helping Knoxville and the surrounding areas

you’re the priority

We pride ourselves on a quick response time for our contract customers. You will not be waiting around for days needing help. Small businesses have our full attention.

Knoxville Small Business Focused

Dave Glass (left) started Computer Systems Plus 36 years ago. His son, Rob Glass (right) is now running the company as CEO and is looking forward to growing and scaling CSP in the coming years.  

Client Testimonials

Dedication + Loyalty

Many of our customers have stuck by our side for 15+ years. We value our customer’s loyalty to us and return the favor with dedicating our time, effort and quality customer service back to them.

Don’t take our word for it – here’s what our clients say:

Computer Systems Plus is very responsive to our needs and quick to accommodate solutions for our problems

Kenneth A. Miller, Attorney

Customer since 2006

The support and advice that Computer Systems Plus has provided for United Way over the years has always been timely and has allowed our organization to move forward

Cheryl Hair, Senior Vice President/Operations

Customer since 1988

So glad we decided to go with Computer Systems Plus when we were looking for IT support. Super knowledgeable and very responsive staff

Tiffany Epps-Eigenmann, Office Manager

Customer since 2017

While there are many IT companies in the Knoxville area, the service we have received from Computer Systems Plus doesn’t compare

Christopher Martin, President

Customer since 2005

Mission Statement:

Create smart, stable, and secure IT ecosystems that successfully support the lives and businesses of our clients through education, quality solutions and dedicated loyal service.

Our Team!


Rob Glass

Master Dad-Griller,
Rock Climber, Jeeper


Chris Buffkin

Mountain Dwelling,
Rock Climbing, Backpacking Dude

Office Finance Manager

Sarah Glass

Favorite Among Grand-Kids, 
Garden Whisperer, Italian Southerner


Jim Powell

Husband, Father, 
Grandfather + Veteran

Service Dispatch Administrator

Sandy Oliver

Grandkid’s Favorite Baker, 
Pennsylvania Yankee

Systems Administrator

Jamie Jenes

Father, Golpher,
NOT a Computer Nerd!

Systems Administrator

Jeremiah Harris

Photographer, Once-Upon-A-Time Montana Cattle Rancher, and Russia 

Systems Administrator

Jeff Lloyd

Time Best Spent with Grand-Kids, 
Fisherman + Camper

Systems Administrator

Ken Campbell

Well-Traveled Navy Vet,
Garage Engineer/Mad Scientist, Expert at 50% of everything

In-House Technician

Alain Miller

Tennis Pro, Rotary Engine Pro, 
Dedicated Profressional

Marketing + Customer Care

Amber Martinez

Snack Queen, Small Child Wrangler,
California Grown

Contact us to talk about your IT pain points




605 Sevier Ave

Knoxville, TN 37920

M-Th – 8:30-5:30

F – 8:30-4:30



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COVID-19 Update

Out of an abundance of caution and our best efforts to keep our clients and technicians safe and healthy, we are limiting our on-site services as much as possible. Rest assured, we will take care of your IT needs, and will come on-site as needed, but we're going to do remote work as much as possible, until this threat has passed.