The Amentum Advanced Solutions specializes in the design, construction, and operation of unique and complex research and development facilities, including, as examples, wind tunnels (aerospace, automotive, and motorsports), rocket test stands, climatic chambers, jet engine test cells, acoustic chambers, altitude test facilities, captive trajectory systems, and nuclear facilities. A mid-level Mechanical Engineer in E&P would perform work on technically challenging and unique design efforts, such as hypersonic wind tunnels, rocket test stands, aerospace test chambers, nuclear facilities, and scientific facilities.