What is the rank of an O-2 in the Marine Corps?

In the Marine Corps, the rank of O-2 is designated as First Lieutenant. This rank comes immediately after the O-1 rank of Second Lieutenant and before the O-3 rank of Captain. First Lieutenants generally serve as junior officers and can be tasked with various leadership responsibilities, often acting as platoon commanders or in similar roles within their units. Their position signifies a level of experience and proficiency in leadership and tactical operations, building on the foundational training they received as Second Lieutenants. Understanding the rank structure of the Marine Corps is crucial for comprehending the chain of command and the hierarchy that exists within the military organization.