Specialized Experience: You qualify for the GS- grade level if you possess one year of specialized experience, equivalent to the GS-11 grade level or pay band in the federal service, or equivalent experience in the private or public sector performing the following duties: Conducting and/or managing complex law enforcement investigations to include case management; identifying, collecting, and preserving evidence; report writing; operational planning; handling informants; conducting surveillance; performing undercover operations; interviewing victims, witnesses, and suspects; assisting prosecutors with Grand Jury and/or other court proceedings; testifying under oath; and serving search and seizure warrants. SELECTIVE PLACEMENT FACTOR: In order to be considered for this position you must: A. Possess experience as a sworn law enforcement officer or agent with full arrest authority in the prevention, detection, apprehension, detention and/or investigation of felony and/or misdemeanor violations of federal, state, local, tribal, or military criminal laws; OR-.