Mariana Clark is a Maintenance Scheduler with experience supporting large-scale engineering and industrial operations at globally recognized firms, including Jacobs Engineering and Worley. She currently works at a Nalco wastewater treatment plant, where her work focuses on planning, coordinating, and optimizing maintenance activities to ensure critical water treatment assets operate safely, reliably, and efficiently. Over the course of Mariana’s career, she has progressed through a range of positions within the engineering sector, gaining hands-on exposure to operations, maintenance planning, and work order management before stepping into a dedicated scheduling role. That journey has given her a ground-level understanding of what it takes to keep complex facilities running.