1) Artilleryman 2) Bluejacket 3) Cannoneer 4) Commando 5) Conscript 6) Draftee 7) Flyer 8) Gunner 9) Leatherneck 10) Officer 11) Striper 1) Combat occupation 2) Male in the armed forces 3) Military man 4) Military personnel 5) One of the rank and file 6) Skilled worker 7) Trained worker 
The term serviceman, alternatively service member, refers to non-commissioned members of armed forces. More generally, the term can be applied to officers as well. For more information see: ...
[n] - someone who serves in the armed forces
military man noun someone who serves in the armed forces; a member of a military force; `two men stood sentry duty`