Intern - Engineer - Transmission Planning

Dominion Energy; Cayce (SC); Hybrid; USD 37,000 - 40,000; Full time

Job summary

Dominion Energy is seeking an Electrical Engineering Intern in Cayce, South Carolina for Summer 2027. You’ll gain hands-on experience supporting the planning, modeling, and operation of the transmission system under guidance of experienced engineers.

Responsibilities include maintaining models, assisting with generator interconnection studies, updating planning maps, and performing power flow and reliability studies.

Qualifications

• Strong knowledge of power systems concepts and engineering software
• GPA of 2.5 or higher; Fall 2027 to 2029 graduation window
• Must be pursuing a B.S. in Electrical Engineering from ABET-accredited program

Responsibilities

• Maintain and update electric transmission system models and databases
• Assist with 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

Skills

Analytical thinking

Strong computer skills

Effective communication

Teamwork

Attention to detail

Education

ABET-accredited B.S. in Electrical Engineering

Tools

Power World

PSSE

TARA

Microsoft Excel

Python

VBA

Job description

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.

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 engineers
• Understanding of electric transmission planning, operations, and reliability standards
• Opportunities to collaborate with professionals across Dominion Energy

Required Knowledge, Skills, Abilities & Experience

• Strong computer skills and demonstrated ability to learn engineering software applications and Microsoft Office products
• Strong analytical and problem‑solving skills
• Effective verbal and written communication skills
• Ability to work both independently and in a team environment
• Strong attention to detail and organizational skills

Preferred Qualifications

• Coursework in power systems, electric energy systems, or related engineering disciplines
• Experience with Microsoft Excel, data analysis, or programming languages such as Python and VBA
• Interest in electric transmission, power system analysis, or utility operations

Education Requirements

• Must be in process of obtaining a Bachelor of Science degree in Electrical Engineering from an ABET accredited engineering program at a college or university.
• Must have a minimum GPA of 2.5 or higher.
• Must have a graduation date of Fall 2027 to 2029

Test Description

No Testing Required

Export Control

Certain positions at Dominion Energy may involve access to information and technology subject to export controls under U.S. law. Compliance with these export controls may result in Dominion Energy limiting its consideration of certain applicants.

What You'll Get

Hourly Rate:

$27.00 - $29.00

The hourly rate listed is the rate we anticipate paying for this position. If a range is listed, the actual hourly rate offered may vary based on factors such as the selected candidate's degree type, academic major, and/or school classification (e.g., sophomore, junior, senior).

At Dominion Energy, we offer excellent plans and programs for employees. Employees are rewarded with a competitive salary and comprehensive benefits package which includes: health, dental, and vision benefits with coverage for families and domestic partners, vacation, retirement plans including 401k contributions and matches, paid holidays, tuition reimbursement, bonus eligibility, sick leave, and disability insurance. To learn more about our benefits, click here: Dombenefits.com

Dominion Energy is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin and/or status as a protected veteran or individual with a disability.

You can experience the excitement of our company – it's the difference between taking a job and starting a career.

Top 3 Reasons to Work at Dominion Energy

Dominion Energy is committed to helping address climate change. We have cut emissions sharply as we aim for Net Zero carbon and methane emissions by 2050. Learn more at sustainability.dominionenergy.com .

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