Intern - Engineer - Transmission Planning

Dominion Energy
Cayce, South Carolina, United StatesPosted Sep 11, 2026
Summer 2027

About the role

Dominion Energy is committed to providing reliable, affordable, and increasingly clean energy that powers our customers every day. If you want to work for a purpose-driven company that values safety and collaboration, we’re looking for you. You won’t just find a job here; you’ll find your career. Review the position below and apply today.

At this time, Dominion Energy cannot transfer or sponsor a work visa or employment authorization for this position. Job Summary Launch your engineering career with Dominion Energy South Carolina! The Electric Transmission Planning team is seeking a motivated Electrical Engineering Intern to join our team in Cayce, South Carolina for Summer 2027. This internship offers hands-on experience supporting the planning, modeling, and operation of Dominion Energy South Carolina's electric transmission system. Interns will work directly with experienced engineers on projects that support grid reliability, generator interconnections, transmission planning studies, and system modeling initiatives. This is an excellent opportunity to gain practical utility experience while applying engineering concepts learned in the classroom. Typical Responsibilities

Responsibilities may include, but are not limited to

Maintain and update electric transmission system models and databases Assist with preparation of generator interconnection study documentation and reports Update transmission system maps and planning cases as needed Support engineers performing power flow, contingency, and transmission reliability studies Analyze and validate transmission system data and results Assist with engineering projects related to system planning, operations, and regulatory compliance Prepare technical documentation, presentations, and engineering reports

What You'll Gain

Exposure to real-world utility engineering projects Experience using industry-standard power system analysis tools like Power World, PSSE, and TARA Mentorship from experienced transmission engi

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