Johns Manville is hiring engineering students for its 2027 Summer Internship Program in Richland, Mississippi. The internship runs from mid-to-late May through the first week of August, and interns work full time. The program offers hands-on engineering and business experience through challenging assignments that support innovation and growth across operations. At the end of the internship, interns present their work to senior leadership at the company’s headquarters in Denver, Colorado. The intern will support product and process development, manufacturing improvement, and operational decision-making. Work includes analyzing production data, observing operations, conducting disciplined experiments, identifying controllable losses, and developing validated improvements or implementation-ready recommendations. The intern will collaborate across functions and may coordinate contractors as needed, while providing project status and laboratory reports. The role also includes developing and integrating product and process documentation. The internship program provides opportunities to participate in community service events, social outings, and intern seminars, and supports professional development through practical work and presentations to functional leaders.
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Job Type
Full-time
Career Level
Intern