I have been a developer for 15+ years and manage a production system. I have no idea what nagios is.. and even if I did, I probably wouldnt care - I just want s

I have been a developer for 15+ years and manage a production system. I have no idea what nagios is.. and even if I did, I probably wouldnt care - I just want someone to solve my problem of monitoring uptime. I would use this if I wasnt already using Pingdom.