Bolton is a neocon and GOP prezs don't give the SoS job to neocons. SoS job always goes to realists. Rice, Powell, Baker, Schultz, Haig, Kissinger, Kissinger.
SecDef job goes to a neocon. Rumsfeld, Cheney, Wineberger, Rumsfeld.
SecDef job goes to a neocon. Rumsfeld, Cheney, Wineberger, Rumsfeld....Clinton.