Deltek is the leading global provider of enterprise software and information solutions for professional services firms and government contractors. They are currently looking for someone to provide support to customers using Costpoint, an accounting software.
Here is the job posting
This particular job is not listed on their main site. However, it looks like Deltek has other positons they hire for that can be done remotely. Most, if not all of them, are technical positions for trained professionals in the IT field.
Here is their site so you can see for youself!