GS-15 Qualifications: Assignments require the first professional law degree (LL.B. or J.D.) and active membership in the bar of the highest court of a State, U.S. commonwealth, U.S. territory, or the District of Columbia. In addition, the attorney shall have professional legal experience in excess of 3 years that is commensurate with the duties and responsibilities of the position. Attorneys performing duties at the GS-15, or equivalent-level positions are expected to perform with substantial independence even when working on the most complex or difficult matters.