There are also annual certifications for clearance holders.

Insider Threat Awareness

https://securityawareness.usalearning.gov/itawareness/index.htm

This course provides a thorough understanding of how Insider Threat Awareness is an essential component of a comprehensive security program. The course promotes the reporting of concerning behavior observed within the place of duty. Using case study scenarios, the course teaches common indicators associated with insider risk. The instruction promotes a proactive approach to reporting, to support positive outcomes for the workforce.

DoD Mandatory Controlled Unclassified Information (CUI) Training

https://securityawareness.usalearning.gov/cui/index.html

This course is mandatory training for all DoD personnel with access to controlled unclassified information. The course provides information on the eleven training requirements for accessing, marking, safeguarding, decontrolling and destroying CUI along with the procedures for identifying and reporting security incidents. This course also fulfills CUI training requirements for industry when it is required by Government Contracting Activities for contracts with CUI requirements.