It plans to sell the building and lease back enough space to keep its 310-person server development and validation team working there. 

DuPont Mayor Michael Grayum said in a message on the city's web site that the city will be working with the company to attract potential purchasers to the site.

Intel said that it is moving workers to sites where they can work more closely with others doing similar work. In previous Intel plant consolidations in Utah and Colorado, selling Intel property took two to three years.