About this Role: Quanta Infrastructure Solutions Group (QISG), a Quanta Services, Inc. company, seeks a Project Manager I or II to work onsite at our Tulsa, OK, office and lead the planning, coordination, and execution of complex design-build and Engineer, Procure, and Construct (EPC) projects. Cost & Financial Management: Oversee project financial performance, including cost control, forecasting, change management, progress billing, payment tracking, Schedule of Values, and post-construction cost reviews.