From which entity do civilian personnel services originate?

Civilian personnel services originate from the Air Force Personnel Center. This entity is specifically responsible for managing and providing personnel services for civilian employees within the Air Force. It oversees various aspects of civilian employment, including recruitment, compensation, workforce management, and employee benefits, ensuring that the policies and procedures align with the needs of the organization and comply with federal regulations.

While the other entities listed play important roles in personnel management, they do not specifically oversee civilian personnel services for the Air Force. The Office of Personnel Management, for instance, provides government-wide policies and guidelines for personnel management across various federal agencies, but it does not directly handle the personnel services of the Air Force. Similarly, the Department of the Navy and the Department of Homeland Security manage their respective personnel needs, but they are not responsible for Air Force civilian staffing. Thus, the Air Force Personnel Center is the correct source for these specific services.