Sgt. First Class Kristoffer B. Domeij, 29, was killed Saturday when the assault force he was with triggered a hidden roadside bomb in Afghanistan’s Kandahar Province.

Domeij served four deployments in Iraq and another nine stints in Afghanistan. During that time he was awarded two Bronze Stars. His third Bronze Star, earned during his final tour in Afghanistan, will be awarded posthumously, according to the U.S. Army Special Operations Command.