Enlisted ranks
These are the enlisted ranks of the Terran Army
| Code | E-1 | E-2 | E-3 | E-4 | E-5 | E-6 | E-7 | WO-1 | WO-2 |
| Rank | Private (PVT) | Private First Class (PFC) | Corporal (CPL) | Sergeant (SGT) | Staff Sergeant (SSG) | Gunnery Sergeant (GSG) | Master Sergeant (MSG) | First Sergeant (1SG) | Sergeant Major (SGM) |
| Typical responsibilities | Basic training and participation in various tasks to gain foundational military skills. | Serve as junior team members in operational units and training newer soldiers. | Leads small teams or fire teams | Manage squads, lead training, and oversee the day-to-day operations of their units. They act as the primary leaders for enlisted soldiers. | Lead larger teams or sections and provide guidance to Sergeants. They often take on more administrative duties and ensure unit readiness. | Mentor junior NCOs and soldiers, manage training programs, and ensure the welfare of their troops. | Significant leadership positions within a battalion or brigade. They are responsible for advising commanders on enlisted matters and ensuring unit effectiveness. | They handle personnel matters, training, and discipline, serving as the principal advisor to the company commander. | Advise commanders at various levels. They focus on the overall welfare and training of enlisted personnel within their units. |
| Insignia |
Officer Ranks
These are the commissioned officers of Terran Army.
| Code | O-1 | O-2 | O-3 | O-4 | O-5 | O-6 | O-7 | O-8 | O-9 | O-10 | O-11 |
| Rank | Provost (PST) | Lieutenant (LIT) | Captain (CPT) | Major (MAJ) | Lieutenant Colonel (LTC) | Colonel (COL) | Brigadier General (BRG) | Major General (MAG) | Lieutenant General (LTG) | General (GEN) | Primarch of Field Operations (PFO) |
| Typical responsibilities | Lead small units and are typically assigned to platoon-level responsibilities. | Command a platoon or serve as executive officers within companies. They assist in planning and executing operations and lead junior officers and enlisted soldiers. | Command companies or serve in higher staff roles. They are responsible for the overall readiness and performance of their units and often handle administrative and operational tasks. | Serve in key staff roles or command battalions. They are responsible for planning operations and coordinating efforts between different units or sections. | Command battalions or serve in senior staff positions. They oversee training, administration, and operational readiness of their units. | Command brigades or serve as senior staff officers. They have significant responsibility for strategy, planning, and resource management within larger operational areas. | One-star generals who command brigades or serve in senior staff positions. They focus on operational planning and execution at the brigade level. | Command divisions or serve as key leaders in larger formations. They play vital roles in strategic planning and resource allocation. | Lieutenant Generals typically command corps or serve as high-ranking staff officers. They oversee major operations and are involved in policy-making and operational strategy. | Responsible for broad command authority over significant portions of the army. They provide strategic leadership and are involved in high-level decision-making. | Often overseeing entire armies or theater commands. They focus on strategic leadership and high-level operations. |
| Insignia |