From Game Career Guide:
QA is often considered the entry point of the game studio. Many developers, artists, and designers start out in the QA ranks, using the department as a stepping stone to get to their final job.
But what about those people who want to turn QA into a career? These are the [...]

From Gamasutra:
From a few months ago, but still worth mentioning.
VMC Game Labs, a video game testing and quality assurance firm, has announced that it will open up a development and testing center in Montreal. The new center will create approximately 165 new jobs for the city.
“We received a warm welcome and unfailing support [...]