There is no workplace where there isn’t a jealous co-worker in existence. The level of toxicity may vary but there will always be a person who has issues with you for whatever reason. You could be performing well, have more contacts, the boss is nice to you, you dress well, your pay is more, it could be anything! But how do you deal with such a person at work without snapping? Here are a few tactics that may help you out in dealing with a jealous colleague.