Which rank does the position of Sergeants Major of the Marine Corps belong to?

The position of Sergeant Major of the Marine Corps is classified within the enlisted rank structure. This role represents the highest enlisted grade in the Marine Corps, serving as a key advisor to the commandant and representing the interests of the enlisted personnel. Sergeants Major hold significant responsibilities, including leadership, mentorship, and guidance for junior enlisted members. Their position is distinguished from commissioned officers, who hold ranks above the enlisted ranks and have different responsibilities, as well as warrant officers and civilian roles, which do not fall under the traditional military hierarchy in the same way as enlisted ranks do.