how long before navy enlisted promotions
For a soldier to be promoted to E-5 or E-6, there must be an opening for that rank in the soldierâs Military Occupational Specialty (MOS). The Army Promotion Point System is how the Army decides who gets that opening when it becomes available.n fact, you would almost have to be trying to not get promoted for it not to happen. Army Time in Grade Requirements. 1  Private (E-2): 6 months time in grade (TIG) as an E-1. 2  Private First Class (E-3): 4 months TIG as an E-2 and 12 months time in service (TIS).