Genos VS Mosquito Girl Soundtrack
Yes.
The name of the song is "The Cyborg Fights" or it can be found under the name of   "Genos Fight Theme"

Here are some links where you can listen the song:

https://www.youtube.com/watch?v=2D6g0__M3sk

https://www.youtube.com/watch?v=DdhF0XlqJrg

It is present in the official soundtrack of the anime.