noun, noun or participle which takes 'suru'
rear-service duty; logistics and support duty
Military term for duties performed behind the front lines, such as logistics, supply, and administration.
彼は後方勤務に就いている。
He is assigned to rear-service duty.
後方勤務も戦闘には欠かせない。
Logistics and support duty is also indispensable for combat.