You'll need a Yahoo! login. With that you can go to Yahoo! Pipes where you can create a pipe that looks like this.
For now just select the two YQL modules and the Union module and connect them with the Pipe Output module. Now open the eluta.ca advanced search form in a separate tab or window. Indicate the types of job advertisements required and where those jobs must be, then click on 'Find Jobs'. Right-click on the RSS feed button and use the menu to copy the underlying link. Now return to the pipes display and copy the eluta URL into the YQL module and add the remainder of the YQL statement (the "select *" stuff and the enclosing double quotes). Now open the indeed.ca advanced search form and do the same thing with its RSS feed URL in the pipes display. You now have a complete pipe that combines eluta.ca and indeed.ca.
Make a trial run of your new pipe and save it. You can now go back to your page of feeds and can elect to add your new pipe, as a feed, to your chosen feed reader. However, if you do not use a feed reader just proceed now to process your feed with FeedBurner.
Open FeedBurner in a separate tab or window. Copy your feed from your Pipes display page into the FeedBurner box labelled "