You can track job posts within your criteria by RSS feed.
Your criteria are:
|Function: (any)||Location: (any)|
|Sector: (any)||Salary: (any)|
Copy this RSS link (or use the RSS icon in your browser toolbar)
You can perform other searches and retrieve other RSS links too.
You will need to use your own software to use the RSS link. If you are unfamiliar with RSS, try a quick Google search on the subject.