Run through "Siege Shield" to deny Ash’s zoning. When shield is behind you, its no longer useful for Ash & her team. Be careful and don't do that trick on low health - Ash might burst you down.
Currently, Talus' Ultimate is really weak and other than CC immunity, any swift movement can overcome it. Nimble (Literally just 300 credits) can overcome Talus' ultimate.
From distance Jenos can't do much damage but he has cards that reveals enemies shot by him for a short duration. That's not all, at close range his Void Grip ability can grip even stealthed enemies