In this case her Army experience is going to be the thing to focus on. She could look for small government contractors who need tech work (because they’re government, the tech lags cutting edge which is good for her) and subject matter expert work. If she can do both it’s a big win.
You can do a Google search for "companies hiring ex military", and Google will pop up a job search based on military occupation codes. Or you can look around websites dedicated to it.