If you haven't looked at Heroku I would reccomend it
<a href="https://www.heroku.com/" rel="nofollow">https://www.heroku.com/</a><p>You can quickly deploy a Node app with little to no system knowledge, just push a git repo to their domain and you are ready to roll
You can use nodejitsu.com or modulus.io which specialise in node apps.<p>Alternatively you can use AWS with Elastic Beanstalk to quickly bring up a node app.