Specialized Experience for the GS-12 level: One year of specialized experience equivalent to the GS-11 grade level or equivalent public or private sector experience that has equipped you with the particular knowledge, skills, and abilities to perform successfully the following duties or work assignments below: Conducting the full range of criminal investigations of greater than average complexity and importance using accepted methodology and problem-solving techniques. If you are claiming eligibility under the Veterans Employment Opportunities Act (VEOA), you must submit: A copy of your DD-214 that shows active service and character of discharge (member copy 4, Separated Members only) OR a certification of expected discharge or release from active duty under honorable conditions within 120 days from the date of application (Current Active Duty Members only).