Help me Finish the list!

Soldier, Engineer- Tank
Soldier, Medic- Combat Medic
Soldier, Operative- Agent
Engineer, Medic-
Engineer, Operative-
Medic, Operative- Scientist

*Names subject to change based on imput.

Engineer + Medic = Surgeon
Engineer + Operative = I.T. Support (Alternatives: Geek Squad, Nerd Herd)