Deputy Chief Federal Reviewing Official Job Advertised

Social Security has announced a job vacancy for a Deputy Chief Federal Reviewing Official. The job is described as:

The Deputy Chief Federal Reviewing Official serves as full deputy and "alter ego" to the Chief Federal Reviewing Official (Associate Commissioner, Office of the Federal Reviewing Official) and is responsible and accountable for the overall program management, direction, planning, objectives, policy-making, and coordination of the Office of the Federal Reviewing Official. Assumes full responsibility for operations in the absence of the Chief Federal Reviewing Official and acts on all matters with full authority of commitment within assigned jurisdiction.

It is a GS 15 job. The announcement indicates that "background and/or security investigation required." Can Social Security do the interviewing as well as the investigation and get someone in the job by August 1, when the Reviewing Official program is supposed to start functioning?