I have been using the Tenable Security Center for 4.5 years.

I have been working with Tenable SC for six years.

We've been using this solution for almost three years. 

I have used Tenable.sc for two years. 

I've been working with Tenable SC for seven years. 

We have had Tenable SC for the past year.

I have been using Tenable SC for three months.

We've been using this solution for close to five years. We probably use the latest version.

I have been using Tenable Security Center for a year. I am using the solution's latest version.

We have been using this solution for about two years.

I have been using the solution for almost ten years.

I have been using the solution for the past six months.

I have been using the solution for three weeks but my company has been using it for one year. 

I have been using Tenable SC for approximately three years.

I've used the solution for last 4 years now. 

We started using this iteration of it two years ago, but we had been a previous customer of theirs as well.

We have been using Tenable Security Center for a year.

I have been using Tenable.sc for a month.

I have been using Tenable Security Center for six months. My company works in partnership with Tenable Security Center.

An easily installable and very scalable and stable solution which boasts great dashboard and scanning features

I have been using the solution for one year. 

I have been using Tenable.sc for more than five years.

One to three years.

I have been using Tenable Security Center for two years. I use the solution's latest version.

I have been using this solution for about two years.

I've been using this solution for a few years but only for the past couple of months in this new company I've joined. 

I've been using Tenable for one year.

I have been using Tenable SecurityCenter for the past few years now.

I have been working with the solution for two years. I use the tool’s latest version.

We have been using the solution for six months.

While I started using the solution in January of last year, the company itself has been on the solution for about three years or so.

I have been working with Tenable SC for more than five years.                                                             

I have been working with Tenable SC for 4 years.

I have used Tenable SC within the past 12 months.

I've been using it for about two years. I switched positions about six months ago, and at the moment, I am not using it. 

I've been using Tenable.sc for about two months.

We have been using Tenable SC for a little more than two years. 

I've been using this solution for the past six or seven years.