Author, review, certify, and/or maintain security management plans and RMF package artifacts including but not limited to: RMF Implementation Plans, System Security Management Plans, Information Support Plans, Program Protection Plans (PPPs), Security Risk Analyses, Security Vulnerability and Countermeasure Analyses, Vulnerability Management Plans, Common Control Packages, Security Concepts of Operations, OPSEC Plans, Authority-to-Connect guest system packages, and other system/network security related documents. Evaluate system sources of changes such as Deficiency Reports (DRs), Problem Reports (PRs), Change Requests/Proposals (CRs/CPs), and AF Form 1067s; provide inputs to the root cause analysis reporting and the formulation of recommended solution from alternatives; determine the security impacts of proposed or actual changes to the system, environment, threats, and vulnerabilities; and if any, document in written reports the changes/revisions to the system’s RMF artifacts.