Apply advanced engineering principles and practices to prepare, review, and oversee I&C design work products, including one-line and logic diagrams, system and equipment requirements, system design documents, engineering studies and calculations, engineering reports, hazard analyses, and Inspections, Tests, Analyses and Acceptance Criteria (ITAAC). ESSENTIAL DUTIES AND RESPONSIBILITIES: Support functional and department managers in preparing resource estimates, execution plans, work scopes, schedules, and staffing forecasts for internal and new commercial projects; communicate resource availability and hiring needs before project initiation.