Northrop Grumman is considering the best way to reshape its technology services business, seeking to move it away from providing commodity services, according to the contractor's chief executive. "The idea is to make sure that we're investing in the places where we see really differentiated capabilities," Wes Bush told analysts during a July 27 call. "With differentiated capabilities, we're able to focus on the areas that provide the better margin rates." In recent months, some of the largest contractors have...