Combination: Combinations of successfully completed post-high school education and experience may be used to meet total qualification requirements for grade levels GS-09 and GS-11 and may be computed by first determining the applicants total qualifying experience as a percentage of the experience required for the grade level; then determining the applicants education as a percentage of the education required for the grade level; and then adding the two percentages. This position is located in the Defense Commissary Agency (DeCA) Headquarters, Human ResourceDirectorate, Workforce Development Division, serving as a Training Specialist, providingadministration, training program development, evaluation, and instruction for all employees of DeCA.The work involves instruction, administration, management, or development of programs of instruction.