POSITION SUMMARY: As part of MPLX, a midstream company majority owned by MPC, Logistics & Storage Engineering (L&SE) is an engineering service and project management organization comprised of engineering and other resources that primarily manage project work associated with Marathon Pipe Line (MPL), Terminals, and Marine organizations within MPLX. Project Engineers take their portfolio of projects through the 5 phases of the Marathon Project Management Process (MPMP) including Conceptual, Feasibility, Definition, Implementation, and Start-up/Close-out.