What is the E-9 rank of a Sergeant Major in the Marine Corps?

The rank of Sergeant Major in the Marine Corps is denoted by a specific ranking insignia that features 3 chevrons atop the emblem of the Marine Corps, along with 3 rockers. This emblematic design is distinctive to the rank and represents the seniority and leadership role of a Sergeant Major. The 3 chevrons symbolize the enlisted service of the individual, while the emblem of the Marine Corps – which is the eagle, globe, and anchor – illustrates their commitment to the Marine Corps values and identity.

The 3 rockers indicate the highest enlisted rank level, reinforcing the position of authority and responsibility that a Sergeant Major holds within the Marine Corps structure. This recognition is crucial because it denotes not only experience but also the expectations inherent in a leadership role, emphasizing mentorship for junior Marines and supervisory responsibilities over larger units.

Other rank insignias mentioned do not correctly represent the Sergeant Major rank: different symbols such as crossing rifles typically indicate other ranks, while the gold oak leaf insignia represents the rank of Major in the officer ranks. Therefore, the correct choice accurately reflects the recognized insignia for a Sergeant Major in the Marine Corps.