EMCOR Government Services is seeking a talented MEP (Mechanical, Electrical, Plumbing) Estimator/Project Coordinator to support our facilities maintenance and operations support services contract at the Department of Transportation Headquarters in Washington, D.C. This position requires technical, organizational, supervisory, and communication skills plus the understanding of numerous mechanical and structural systems (High-pressure steam boilers, chillers, central plants, HVAC, electrical, fire systems, plumbing, structural, carpentry, etc.). Performs quality assurance on subcontractor performance, ensures compliance and acceptable services were performed, prepares invoices upon completion of all projects to ensure timely accounts receivable receipts.