He has two bars on his shoulders, so I'm going with Captain. (Ken, please correct me if I'm wrong. My Army insignia recognition comes from watching M*A*S*H and NCIS. )
VirginiaR. "On the long road, take small steps." -- Jor-el, "The Foundling" --- "clearly there is a lack of understanding between those two... he speaks Lunkheadanian and she Stubbornanian" -- chelo.