While performing the duties of this job, the employee is required to be able to occasionally stand; walk; sit; use hands and/or fingers to handle, or feel objects, tools or controls; operate office equipment, reach with hands and arms; climb stairs; balance; stoop; kneel; talk or hear; taste or smell. If SECRET Clearance Level is required, candidate must also: Must have a current United States Government SECRET level security clearance or be able to successfully obtain the required clearance.