ROCS Share: Employment Services ROCS Visit Website 2355 Dulles Corner Blvd, Suite 650 Herndon, Virginia 20171 (703) 579-6677 LinkedIn Facebook About Map About ROCS is a staffing company that helps growing businesses find top entry and junior level talent with recent college graduates in a variety of fields. What's Nearby? Distance: 5 10 15 20 25 50 mi.