To join the CNBC Technology Executive Council, go to cnbccouncils.com/tec The recent wave of white-collar layoffs may have employees and job seekers rattled, but according to New York University Stern School of Business professor Robert Seamans, his current class of MBA students isn't worried. "I don't get a huge sense that they're dreading the job market or that they think there are going to be dramatic changes," Seamans told a gathering of technology executives at last week's CNBC Technology