According to DODI 8510.01:
5.16. The Program Manager (PM) or System Manager (SM) for DoD ISs shall:
5.16.1. Ensure that each assigned DoD IS has a designated IA manager (IAM) with the support, authority, and resources to satisfy the responsibilities established in Reference (d) and this Instruction.
Program or System Managers
Designated Accrediting Authority
The Defense Information Systems Agency (DISA) is responsible for ensuring that each DoD information system has a designated Information Assurance Manager (IAM) with the necessary support, authority, and resources to fulfill their responsibilities for information assurance. This is to ensure that the information systems adhere to the DoD's security requirements and guidelines.
designated port it's the port on the bridg which receives the information into the bridge. in contrast to the root port which move the information out the designated port receive the information into the bridge.
The Department of Defense (DoD) Chief Information Officer (CIO) is responsible for ensuring that each assigned DoD information system has a designated Information Assurance Manager with the necessary support authority and resources to fulfill their responsibilities.
2006
An Authorizing Official is responsible for reviewing and approving documents in D, which typically refers to classified or sensitive information. They have the authority to validate the information, ensure it complies with regulations, and authorize its release or distribution to designated recipients.
According to DODI 8510.01:5.16. The Program Manager (PM) or System Manager (SM) for DoD ISs shall:5.16.1. Ensure that each assigned DoD IS has a designated IA manager (IAM) with the support, authority, and resources to satisfy the responsibilities established in Reference (d) and this Instruction.So - no - the system administrator is not responsible; the PM or SM is responsible
Damage
It really depends on the information and the people sharing and receiving the information. If you work in a profession, or something like that, where information is classified and one of your duties is to keep it to yourself, then it probably isn't wise to share the information without anyone clearly designated as otherwise. As for personal information, you can share that when you're ready, and only to people you trust.
The mission for which a unit is organized, trained and equipped.
According to DODI 8510.01:5.16. The Program Manager (PM) or System Manager (SM) for DoD ISs shall:5.16.1. Ensure that each assigned DoD IS has a designated IA manager (IAM) with the support, authority, and resources to satisfy the responsibilities established in Reference (d) and this Instruction.