A barbarian could multiclass into cleric for some non-combat utility and spells.

Source: https://www.cbr.com/dnd-best-cleric-multiclass-combos/

For the U.S. armed forces and some of its allies in recent years, most of these contractors fulfilled non-combat roles like providing food services, but the most disturbing trend was companies providing armed contractors in war zones.

Source: https://augustafreepress.com/news/rise-of-the-mercenaries-world-powers-in-a-race-to-the-bottom/

Last month, historian Yaroslav Tynchenko and volunteer Herman Shapovalenko said Shapovalenko’s Book of Memory project had confirmed 24,500 Ukrainian combat and non-combat deaths using open sources.

Source: https://www.independent.co.uk/news/world/europe/russian-losses-in-ukraine-war-cia-b2463129.html