M&J is seeking a Materials Inspector to perform field sampling and testing of soils, aggregates, asphalt, and concrete on District Department of Transportation (DDOT) projects, ensuring materials meet specifications and maintaining accurate testing documentation and equipment calibration. Since its inception in 2004, M&J has grown into diversified provider of engineering, construction management, construction inspection, technology, and environmental services to a broad range of clients, including federal, state and city/local agencies, private owners, architects, engineers and contractors.