Count Tom Brady among those puzzled by Bill Belichick’s unemployment. Belichick, who won six Super Bowls with Brady and the Patriots, failed to land a head-coaching job this offseason after his 24-year tenure with New England came to an end last month. “I don’t know the criteria for hiring coaches. I’ve never been a part of it,” Brady said on his “Let’s Go!” podcast. “I mean, I’m surprised that the greatest coach ever doesn’t have a job, absolutely. But I’m surprised [by] a lot of things in the NFL.” The 71-year-old Belichick interviewed twice with the Atlanta Falcons before they hired Rams de…