The U.S. Secret Service marked Marine Infantry Day on March 11, 2026, by acknowledging the contributions of former Marines within its ranks and encouraging others to consider careers with the agency. Through a series of social media posts, the organization highlighted the discipline and service ethos that Marine infantry veterans bring to their roles.
In a post dated March 11, 2026, the U.S. Secret Service stated: "The infantry builds a certain kind of person. The Secret Service is fortunate to have these Marines, including Special Agent Thomas.
If you are an 0311 separating from the @USMC, you can continue your Service to the country with us. Start your Secret Service career journey at https://t.co/rRqnvVhXfK".
Later that day, another message was shared: "Happy Marine Infantry Day! The Secret Service is proud to stand alongside the 0311s within our ranks who never stopped serving. Meet Special Agent Ronald, who brings the discipline of a Drill Instructor to the Secret Service.
If you are an 0311 separating from the @USMC, you can https://t.co/qJt22ojck9" (March 11, 2026).
A third post recognized additional personnel: "03/11! Today we celebrate the Marine infantrymen who brought their discipline and dedication to our mission, including Marines like Secret Service Uniformed Division Sergeant Joseph.
If you are an 0311 separating from the @USMC, you can continue your Service to the country with https://t.co/OiwPPWbOA5" (March 11, 2026).
The references to "0311" indicate those who served as riflemen in the United States Marine Corps—one of its most common military occupational specialties. These posts emphasize both appreciation for current employees with such backgrounds and recruitment efforts targeting transitioning service members.
The U.S. Secret Service is responsible for protecting national leaders and safeguarding financial infrastructure as part of its dual mission. The agency has historically recruited individuals with military experience due to their training in security operations and commitment to public service.
