Internet savvy bargain hunters go bananas for Cyber Monday. It is after all, the greatest e-shopping day of the year thanks to massive markdowns. The problem is, it’s a work day and many employers monitor online activity. That didn’t stop the 50% of Americans who logged in at work in 2011 (Harris Interactive survey on behalf of CareerBuilder) and it shouldn’t stop you this year. Here are MoneySense’s tips to shop Cyber Monday like a pro without the boss finding out.—Stefania Moretti