Hiring Immediately! Shift:1st Shift is typically a 5 am or 6 am start to 3:30 or 4:30 Monday to Friday . nd shift is 2:30 pm to 11:00 pm Monday to Friday. At Masonite, we understand that people are key. In fact, it's one of our Cultural Pillars. We a Production Associate, Production, Associate, Operations, Manufacturing, Mason