RTX Corp. is still struggling to produce the US Navy’s top air-defense missile, needed to counter a Chinese weapon known as its “aircraft carrier killer,” the Pentagon’s contract management agency ...

The Missile Defense Agency celebrated adding Chief Engineer Virginia Perkins to the ranks of Senior Executive Service Jan. 30 ...

The former head of the Missile Defense Agency who two decades ago oversaw the launch of the current system that provides limited national missile defense against North Korean and Iranian threats says ...