About the role#
We are looking for a Transmission Planning Intern to join our team for the Summer 2027 term. You will contribute to projects that ensure the electric grid meets future energy demands reliably and efficiently. This is a full-time, paid internship.
What you'll do#
- Use electrical system models to evaluate system performance and future capacity needs.
- Support the integration of renewable energy resources, energy storage, and other emerging technologies.
- Analyze grid scenarios to help shape strategic long-term planning.
- Assist with data collection, technical studies, and planning documentation.
- Collaborate with engineers to support regional reliability and grid modernization efforts.
What you'll need#
- You are currently a bachelor’s degree student majoring in Electrical Engineering.
- You are familiar with basic electric theory and power systems concepts.
- You have an interest in learning how long-term system planning impacts grid reliability and clean energy integration.
- You are curious, analytical, and enjoy working with others.
Location & details#
- Locations: Pewaukee, WI; Kingsford, MI; Cottage Grove, WI; De Pere, WI.
- Work Modality: On-site.
- Pay: $23-27 per hour.
About ATC
ATC operates as a transmission-only electric utility. The company manages nearly 10,000 miles of transmission lines and over 560 substations. It provides service to more than 5 million customers throughout Wisconsin, Michigan, Minnesota, and Illinois. Headquartered in Waukesha, the firm focuses on the planning, design, construction, and operation of transmission systems.
How to get in at ATC
Securing an internship at ATC requires speed because early applicants often receive more attention before the candidate pool expands. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, helping you apply among the first. This timing advantage ensures your materials are seen while the recruiter is still reviewing the initial batch of interest. You can also improve your response rates by reaching out to the people managing the hiring process directly. Intern Insider surfaces the recruiters behind the company roles so you can contact them to ask about the position or a potential referral. A direct message often cuts through the standard queue and shows you have done your homework on the team.



