{
  "company": "I-SITE",
  "url": "http://www.i-site.com/blog",
  "address": "15 South 3rd St Suite 200, Philadelphia, PA, 19106",
  "geo": {
    "latitude": 39.9496157,
    "longitude": -75.1476798
  },
  "positions": [
    {
      "title": "Digital Project Manager"
    },
    {
      "title": "Winter Interns"
    }
  ]
}

{
  "company": "I-SITE",
  "url": "http://www.i-site.com/blog",
  "address": "15 South 3rd St Suite 200, Philadelphia, PA, 19106",
  "geo": {
    "latitude": 39.9496157,
    "longitude": -75.1476798
  },
  "positions": [
    {
      "title": "Digital Project Manager"
    },
    {
      "title": "Winter Interns",
      "datePosted": "2016-01-13"
    }
  ]
}

Update date element on posting.
Update date element on posting.