Intern- System Planning Summer 2027

American Transmission Co

Pewaukee, WI

Full Time

Posted September 16, 2026

$23 - $27/hr

Transmission & Distribution

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Application opens on company website

Listing evidence and provenance

Source: workday View original listing
Freshness: Open in the current public read path; this is not an employer guarantee.Last observed September 29, 2026
Classification: Modern power-system classification not yet published for this listing.Legacy source industry field: Transmission & Distribution
Pay provenance: Employer-provided pay

Job Description

Key Responsibilities

About the Role
Start your career at a Great Place to Work! We’re looking for a Transmission Planning Intern to support our Transmission System Planning team.
Key Responsibilities
As a Transmission Planning Intern, you’ll contribute to efforts that ensure the electric grid meets future energy demands reliably and efficiently. You’ll:
Use electrical system models to evaluate system performance and future capacity needs
Support 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 Bring
A bachelor’s degree student majoring in Electrical Engineering
Familiar with basic electric theory and power systems concepts
Interested in learning how long-term system planning impacts grid reliability and clean energy integration
Curious, analytical, and collaborative
Purpose-Driven Work Your work matters. As an intern at ATC, you'll contribute to meaningful projects that help power everyday life and support the future of the electric grid.
People-Centric Culture We are difference makers. At ATC, you'll work alongside supportive teammates who value collaboration, encourage questions, and are invested in helping you succeed.
Flexibility & Balance We understand that academics, extracurriculars, and personal commitments are important. Our internship experience is designed to provide flexibility while helping you gain valuable professional experience.
Learning & Development Internships at ATC are built around growth. You'll gain hands-on experience, receive guidance from experienced professionals, and develop skills that prepare you for future career opportunities.
Real-World Experience From day one, you'll work on meaningful assignments, participate in team discussions, and contribute ideas that make an impact. We believe the best learning happens through doing.
Innovation in Action The energy industry is evolving, and ATC plays a critical role in shaping its future. As an intern, you'll gain exposure to industry challenges, emerging technologies, and innovative solutions that support a reliable electric grid.
Connections That Last Build relationships with professionals across the organization, expand your network, and gain insights into a variety of career paths within the energy industry.
A Shared Future We're committed to creating an environment where interns can learn, contribute, and thrive. Your ideas, perspectives, and contributions help shape our future while building the foundation for yours.
The pay range for this position is $23-27/hr. The pay range is a general guideline. Employment offers are evaluated individually and consider qualifications, experience and academic achievements.