Intern-Project Performance Summer 2027

American Transmission Co.; City of Pewaukee (WI); On-site; USD 29,000 - 32,000; Full time

Job summary

American Transmission Co. is seeking an Estimating and Cost Engineering Intern to assist project execution teams with cost tracking, analysis, and reporting for capital projects.

You will help develop cost estimates, support tool updates, and contribute to earned value management efforts. The role prioritizes analytical thinking, organization, and a curiosity about how infrastructure projects are scoped, tracked, and delivered within the electric utility sector.

Qualifications

• Pursuing a degree in a relevant field (Business Management, Finance, Construction Management, Supply Chain, or Engineering).
• Analytical and organized mindset with interest in how infrastructure projects are scoped, tracked, and delivered.
• Curiosity about the electric utility industry and how critical infrastructure is built.

Responsibilities

• Support the development of project cost estimates for capital infrastructure.
• Assist with estimating tool updates and implementation.
• Assist with building and maintaining earned value management tools.
• Track key indicators of project health and performance.
• Help prepare and analyze reports on field change requests, scope, and cost metrics.
• Contribute to continuous improvement of cost engineering processes.

Skills

Analytical

Organized

Interest in electric utility industry

Education

Pursuing a degree in Business Management, Finance, Construction Management, Supply Chain or Engineering

Job description

Summary of Responsibilities

About the Role Start your career at a Great Place to Work! We’re looking for an Estimating and Cost Engineering Intern to support our project execution teams by helping track, analyze, and report on cost and performance metrics for ATC’s capital projects.

Key Responsibilities

• Support the development of project cost estimates for capital infrastructure
• Assist with estimating tool updates and implementation
• Assist with building and maintaining earned value management tools
• Track key indicators of project health and performance
• Help prepare and analyze reports on field change requests, scope, and cost metrics
• Contribute to continuous improvement of cost engineering processes

What You’ll Bring

• You’re pursuing a degree in Business Management, Finance, Construction Management, Supply Chain or Engineering
• You’re analytical, organized, and interested in understanding how infrastructure projects are scoped, tracked, and delivered
• You have a curiosity for the electric utility industry and how critical infrastructure is built

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 you.

The pay range for this position is $21-23/hr. The pay range is a general guideline. Employment offers are evaluated individually and consider qualifications, experience and academic achievements.

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.

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

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.