Therefore, in collaboration with SAS project managers, the primary purpose of HIEA project managers is to participate in the project management lifecycle as follows to help ensure projects move forward within the schedule, budget, scope, and resources allocated: Schedule and facilitate the review and approval of the following project artifacts provided by SAS: Abstracts . In addition to the duties described above, the HIEA may have internal projects with low-to-medium complexity in which HIEA project managers perform the following: Full project management lifecycle support and documentation, including scoping, requirements, and scheduling; and adoption of agile, waterfall, or hybrid methodologies as appropriate.