. . Preconstruction Engineer. Job Description. . Job Information. . . . . Job Title. . . . Preconstruction Engineer. . . . . . Reports To. . . . Sr. Preconstruction Manager. . . . . . Location. . . . St. Louis, MO. . . . . . Number of Direct Reports. . . . 0. . . . . About Murphy Company. Since 1907, Murphy Company has been a leading mechanical contractor in the St. Louis and Denver markets that provides its professionals the environment, opportu...