A 422nd TES, 53rd Wg Eagle testing the Talon Hate infrared targeting system. Note the sensor ball at the front of the centerline drop tank, and the faired dorsal antenna beside the speed brake.
No, it's not an RAAF Growler. It's a VAQ-129 "Vikings" aircraft with Aussie-inspired tail markings, symbolizing the squadron's role in training aircrew for the RAAF's forthcoming EA-18G force.