These guys have started to do a remake of W:ET in UnrealEngine 4. They are looking for more people to help them out with the game.
If YOU have some experience with the U4 engine, you can contact them at this email: firstname.lastname@example.org
Their social links you can find further down in this post.
Here is their announcement trailer they released 1 month ago:
This clip they released last night:
Rebirth of Enemy Territory ET2 social links: