Note that this time they're not telling you its OK to "make up" facts, just "construct" them. Doesn't say though if you're allowed to construct them "out of the whole cloth".
I guess this argues in favour of the ad's being real. Whoever is behind it has still got some issues with spelling, ("repating talking points"), although in the world of social media running your stuff through a checker seems optional.
Interesting that whoever is offering the position seems to operate out of the four regional centers in the ROC: Vancouver, Calgary, Toronto, Halifax. I don't suppose that tells us much about who they might be (presumably not the CPoC itself, at least not directly). H/T to Kady, the o'Malleyest of them all.