The team announced the deal Thursday. Ioannidis started nine games last season and finished third on the Redskins with a career-high 7+ sacks.
Ioannidis, 25, has become a regular in Washington's defensive line rotation after being selected in the fifth round of the 2016 draft. In three NFL seasons, the Temple product has 66 tackles, 12 sacks, two forced fumbles and one recovery in 38 games.
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