Liquid Web offers "WordPress Managed Hosting" through their Managed Applications Cloud, Nexcess. There's 24/7 support available from their 'Heroic Support' team. WordPress and all your plugins will be kept up to date for you.
The Liquid Web support team are expert in WordPress, and their managed WordPress platform is specifically designed to be optimized for WordPress sites.
You'll even get a free SSL certificate automatically, so your site will be fully secure. This is really important as Google prioritizes sites that have a valid SSL certificate.