Serve as Engineer of Record (EOR) as well as lead mechanical system design engineering and analysis for assigned systems within power generation halls, electrical distribution centers, low- and medium-voltage switchgear buildings, pump houses, engine generator buildings, blower/air compressor enclosures, control rooms, laboratories, chemical storage and handling areas, and flammable and combustible liquids storage. Job Summary: Salas OBriens Plymouth, Michigan office is seeking a Senior Mechanical Engineer to provide technical leadership for the design and engineering of mechanical systems for power generation buildings, substations, energy storage facilities, data centers, and industrial/utility infrastructure projects.