yes, that is poison ivy, although it is difficult to see the distinctive compound leaf from your photo, you can tell by the distinctive twigs, especially the pronounced bud-scars (where the leaves attach)

![enter image description here][1]

 and berries:

![enter image description here][2]

This picture may have been confusing to some because there is also another plant with a compound leaf on the right, perhaps (winged, smooth, or staghorn but not poison) sumac:

![enter image description here][3]


  [1]: https://i.stack.imgur.com/gEcE7.jpg
  [2]: https://i.stack.imgur.com/vw8Sm.jpg
  [3]: https://i.stack.imgur.com/A1Zkd.jpg