Intern- System Planning Summer 2027

American Transmission Co.; City of Pewaukee (WI); On-site; USD 32,000 - 37,000; Full time

Job summary

American Transmission Co. is offering a Transmission Planning Intern role in Wisconsin to support the Transmission System Planning team. You will use electrical models to assess performance, assist with data collection, and contribute to planning studies that inform long‑term grid reliability and clean energy integration.

The internship emphasizes hands‑on learning, collaboration with engineers, and exposure to industry challenges and innovative solutions for a reliable electric grid.

Qualifications

• 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

Responsibilities

• 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

Education

Electrical Engineering (Bachelor’s degree student)

Job description

Summary of 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

Essential Responsibilities: Why ATC as an Intern

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.

Pay Range

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.

Position Details

• Number of Openings Available: 1
• Posting Date: 2026-09-11
• Time Type: Full time

Equal Opportunity Employer

Applicants have rights under employment laws. ATC is an equal opportunity employer that seeks to foster diverse teams of talented people working safely together. We respect and embrace diversity of all aspects and hire, train and promote employees without regard to race, color, religion, sex, age, national origin, sexual orientation, disability, genetics, protected veteran status, or any other characteristic protected by law. We encourage women, minorities, veterans and individuals with a disability to apply. All qualified applicants will receive consideration for employment without regard to any characteristic protected by law.

Posters

Family and Medical Leave Act (FMLA) Poster | U.S. Department of Labor Family and Medical Leave Act Poster Employee Polygraph Protection Act (EPPA) Poster | U.S. Department of Labor ERD-10861 Poster Honesty Testing poster WISCONSIN FAIR EMPLOYMENT LAW

About ATC

ATC is a transmission-only electric utility that helps keep the lights on, businesses running and communities strong in Wisconsin, Michigan, Minnesota and Illinois. As owner and operator of more than 9,530 miles of transmission lines and 530 substations, we help meet the electric needs of more than 5 million people in our service area.