He'd be great to see in a military veteran role, again. However, I'm not sure it would be a good idea, at all, for him to reprise that particular role.
None of the other Predators would know who he is and they don't seem to be into revenge if the opponent won, fair and square, anyway.
On the other side of the equation, Dutch seemed very much against getting involved with intelligence services and the like - who would have probably already got all the interviews they needed out of him by now.
Also, his salary would be better spent on other aspects of the project.