William Charles Electric, part of MasTec’s Clean Energy and Infrastructure Group, is hiring Field Engineer Interns for summer 2027. Interns assist the Project Manager and Construction Manager on their assigned projects, including supporting project-specific quality plans, site-specific plans, material inventory, and receiving. The position may be based anywhere in the United States and combines time in the Rockford, Illinois office with work at job sites. Project assignments may be anywhere in the continental United States. The role requires project-specific travel, including up to 75% overnight travel. A designated per diem is provided to help cover lodging and other living expenses while working away from home. Extended work hours and weekend work may be required. This is a temporary internship paying $20–$21 per hour. No company benefits are offered. The position may be subject to pre-employment screening, including a background check and drug testing.
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Career Level
Intern